Ascot and Sunningdale

Ascot and Sunningdale is covered by postcode districts GU20 and SL5. It is mostly in the Windsor and Maidenhead council area: 557 of its 579 postcodes. The others are in Bracknell Forest, Runnymede and Surrey Heath. 13 of its 579 postcodes are in Surrey. ONS lists no county for the other 566.

Every postcode in Ascot and Sunningdale, by flood risk

Map of every postcode in Ascot and Sunningdale, by flood risk Of the 579 postcodes in Ascot and Sunningdale that ONS places, 10 have a home or business at high risk, 1 are at medium risk at worst, 16 are at low risk at worst and 552 are not on the Environment Agency's at-risk list. Places named: Ascot and Sunningdale, North Ascot. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. GU20 6LT: not on the flood risk listGU20 6NB: not on the flood risk listSL5 0AA: not on the flood risk listSL5 0AB: not on the flood risk listSL5 0AD: not on the flood risk listSL5 0AE: not on the flood risk listSL5 0AF: not on the flood risk listSL5 0AG: not on the flood risk listSL5 0AH: not on the flood risk listSL5 0AJ: not on the flood risk listSL5 0AL: not on the flood risk listSL5 0AN: not on the flood risk listSL5 0AP: not on the flood risk listSL5 0AR: not on the flood risk listSL5 0AS: not on the flood risk listSL5 0AT: not on the flood risk listSL5 0AU: not on the flood risk listSL5 0AW: not on the flood risk listSL5 0AX: not on the flood risk listSL5 0AY: not on the flood risk listSL5 0AZ: not on the flood risk listSL5 0BA: not on the flood risk listSL5 0BB: not on the flood risk listSL5 0BD: not on the flood risk listSL5 0BE: not on the flood risk listSL5 0BF: not on the flood risk listSL5 0BG: not on the flood risk listSL5 0BH: not on the flood risk listSL5 0BJ: not on the flood risk listSL5 0BL: not on the flood risk listSL5 0BN: not on the flood risk listSL5 0BP: not on the flood risk listSL5 0BQ: not on the flood risk listSL5 0BS: not on the flood risk listSL5 0BU: not on the flood risk listSL5 0BW: not on the flood risk listSL5 0BX: not on the flood risk listSL5 0DA: not on the flood risk listSL5 0DB: not on the flood risk listSL5 0DD: not on the flood risk listSL5 0DE: not on the flood risk listSL5 0DF: not on the flood risk listSL5 0DG: not on the flood risk listSL5 0DH: not on the flood risk listSL5 0DJ: not on the flood risk listSL5 0DP: not on the flood risk listSL5 0DQ: not on the flood risk listSL5 0DT: not on the flood risk listSL5 0DX: not on the flood risk listSL5 0DZ: not on the flood risk listSL5 0EA: not on the flood risk listSL5 0EB: not on the flood risk listSL5 0ED: not on the flood risk listSL5 0EG: not on the flood risk listSL5 0EH: not on the flood risk listSL5 0EL: not on the flood risk listSL5 0EN: not on the flood risk listSL5 0EP: not on the flood risk listSL5 0ER: not on the flood risk listSL5 0ES: not on the flood risk listSL5 0EU: not on the flood risk listSL5 0EX: not on the flood risk listSL5 0EY: not on the flood risk listSL5 0EZ: not on the flood risk listSL5 0FB: not on the flood risk listSL5 0FD: not on the flood risk listSL5 0FE: not on the flood risk listSL5 0FF: not on the flood risk listSL5 0FG: not on the flood risk listSL5 0FJ: not on the flood risk listSL5 0FL: not on the flood risk listSL5 0FP: not on the flood risk listSL5 0FQ: not on the flood risk listSL5 0FR: not on the flood risk listSL5 0FS: not on the flood risk listSL5 0GA: not on the flood risk listSL5 0GB: not on the flood risk listSL5 0HA: not on the flood risk listSL5 0HD: not on the flood risk listSL5 0HE: not on the flood risk listSL5 0HG: not on the flood risk listSL5 0HN: not on the flood risk listSL5 0HP: not on the flood risk listSL5 0HQ: not on the flood risk listSL5 0HR: not on the flood risk listSL5 0HS: not on the flood risk listSL5 0HT: not on the flood risk listSL5 0HU: not on the flood risk listSL5 0HW: not on the flood risk listSL5 0HX: not on the flood risk listSL5 0HY: not on the flood risk listSL5 0JA: not on the flood risk listSL5 0JB: not on the flood risk listSL5 0JD: not on the flood risk listSL5 0JE: not on the flood risk listSL5 0JF: not on the flood risk listSL5 0JG: not on the flood risk listSL5 0JL: not on the flood risk listSL5 0JN: not on the flood risk listSL5 0JP: not on the flood risk listSL5 0JR: not on the flood risk listSL5 0JS: not on the flood risk listSL5 0JT: not on the flood risk listSL5 0JU: not on the flood risk listSL5 0JW: not on the flood risk listSL5 0JY: not on the flood risk listSL5 0JZ: not on the flood risk listSL5 0LA: not on the flood risk listSL5 0LB: not on the flood risk listSL5 0LD: not on the flood risk listSL5 0LE: not on the flood risk listSL5 0LF: not on the flood risk listSL5 0LG: not on the flood risk listSL5 0LH: not on the flood risk listSL5 0LJ: not on the flood risk listSL5 0LL: not on the flood risk listSL5 0LN: not on the flood risk listSL5 0LP: not on the flood risk listSL5 0LQ: not on the flood risk listSL5 0LR: not on the flood risk listSL5 0LT: not on the flood risk listSL5 0LU: not on the flood risk listSL5 0LW: not on the flood risk listSL5 0LX: not on the flood risk listSL5 0LY: not on the flood risk listSL5 0LZ: not on the flood risk listSL5 0NA: not on the flood risk listSL5 0NB: not on the flood risk listSL5 0ND: not on the flood risk listSL5 0NE: not on the flood risk listSL5 0NF: not on the flood risk listSL5 0NG: not on the flood risk listSL5 0NH: not on the flood risk listSL5 0NJ: not on the flood risk listSL5 0NL: not on the flood risk listSL5 0NN: not on the flood risk listSL5 0NP: not on the flood risk listSL5 0NQ: not on the flood risk listSL5 0NR: not on the flood risk listSL5 0NS: not on the flood risk listSL5 0NT: not on the flood risk listSL5 0NU: not on the flood risk listSL5 0NX: not on the flood risk listSL5 0NY: not on the flood risk listSL5 0NZ: not on the flood risk listSL5 0PD: not on the flood risk listSL5 0PH: not on the flood risk listSL5 0PL: not on the flood risk listSL5 0PN: not on the flood risk listSL5 0PP: not on the flood risk listSL5 0PS: not on the flood risk listSL5 0PT: not on the flood risk listSL5 0PY: not on the flood risk listSL5 0QB: not on the flood risk listSL5 0QD: not on the flood risk listSL5 0QJ: not on the flood risk listSL5 0QL: not on the flood risk listSL5 0QP: not on the flood risk listSL5 0QR: not on the flood risk listSL5 0QS: not on the flood risk listSL5 0QU: not on the flood risk listSL5 0QW: not on the flood risk listSL5 0TN: not on the flood risk listSL5 0UA: not on the flood risk listSL5 0UB: not on the flood risk listSL5 0UD: not on the flood risk listSL5 0UJ: not on the flood risk listSL5 0WL: not on the flood risk listSL5 7AA: not on the flood risk listSL5 7AD: not on the flood risk listSL5 7AE: not on the flood risk listSL5 7AF: not on the flood risk listSL5 7AG: not on the flood risk listSL5 7AH: not on the flood risk listSL5 7AJ: not on the flood risk listSL5 7AL: not on the flood risk listSL5 7AN: not on the flood risk listSL5 7AP: not on the flood risk listSL5 7AS: not on the flood risk listSL5 7AW: not on the flood risk listSL5 7AX: not on the flood risk listSL5 7AY: not on the flood risk listSL5 7AZ: not on the flood risk listSL5 7BA: not on the flood risk listSL5 7BB: not on the flood risk listSL5 7BD: not on the flood risk listSL5 7BE: not on the flood risk listSL5 7BG: not on the flood risk listSL5 7BH: not on the flood risk listSL5 7BL: not on the flood risk listSL5 7BP: not on the flood risk listSL5 7BQ: not on the flood risk listSL5 7BT: not on the flood risk listSL5 7BU: not on the flood risk listSL5 7BX: not on the flood risk listSL5 7BY: not on the flood risk listSL5 7BZ: not on the flood risk listSL5 7DA: not on the flood risk listSL5 7DB: not on the flood risk listSL5 7DD: not on the flood risk listSL5 7DF: not on the flood risk listSL5 7DG: not on the flood risk listSL5 7DN: not on the flood risk listSL5 7DP: not on the flood risk listSL5 7DR: not on the flood risk listSL5 7DS: not on the flood risk listSL5 7DU: not on the flood risk listSL5 7DW: not on the flood risk listSL5 7DX: not on the flood risk listSL5 7DY: not on the flood risk listSL5 7DZ: not on the flood risk listSL5 7EA: not on the flood risk listSL5 7EG: not on the flood risk listSL5 7EH: not on the flood risk listSL5 7EJ: not on the flood risk listSL5 7EL: not on the flood risk listSL5 7EN: not on the flood risk listSL5 7EQ: not on the flood risk listSL5 7ES: not on the flood risk listSL5 7ET: not on the flood risk listSL5 7EX: not on the flood risk listSL5 7EY: not on the flood risk listSL5 7EZ: not on the flood risk listSL5 7FG: not on the flood risk listSL5 7FN: not on the flood risk listSL5 7FS: not on the flood risk listSL5 7FT: not on the flood risk listSL5 7FU: not on the flood risk listSL5 7FW: not on the flood risk listSL5 7FX: not on the flood risk listSL5 7FY: not on the flood risk listSL5 7FZ: not on the flood risk listSL5 7GA: not on the flood risk listSL5 7GB: not on the flood risk listSL5 7HB: not on the flood risk listSL5 7HD: not on the flood risk listSL5 7HE: not on the flood risk listSL5 7HF: not on the flood risk listSL5 7HG: not on the flood risk listSL5 7HH: not on the flood risk listSL5 7HJ: not on the flood risk listSL5 7HL: not on the flood risk listSL5 7HP: not on the flood risk listSL5 7HQ: not on the flood risk listSL5 7HS: not on the flood risk listSL5 7HU: not on the flood risk listSL5 7HW: not on the flood risk listSL5 7HX: not on the flood risk listSL5 7JA: not on the flood risk listSL5 7JB: not on the flood risk listSL5 7JF: not on the flood risk listSL5 7JH: not on the flood risk listSL5 7JJ: not on the flood risk listSL5 7JR: not on the flood risk listSL5 7JU: not on the flood risk listSL5 7JW: not on the flood risk listSL5 7JX: not on the flood risk listSL5 7PP: not on the flood risk listSL5 7PR: not on the flood risk listSL5 7PS: not on the flood risk listSL5 7PU: not on the flood risk listSL5 7PW: not on the flood risk listSL5 7PY: not on the flood risk listSL5 7PZ: not on the flood risk listSL5 7QA: not on the flood risk listSL5 7QB: not on the flood risk listSL5 7QD: not on the flood risk listSL5 7QG: not on the flood risk listSL5 7QH: not on the flood risk listSL5 7QJ: not on the flood risk listSL5 7QQ: not on the flood risk listSL5 7QR: not on the flood risk listSL5 7QS: not on the flood risk listSL5 7QT: not on the flood risk listSL5 7QU: not on the flood risk listSL5 7QX: not on the flood risk listSL5 7QY: not on the flood risk listSL5 7QZ: not on the flood risk listSL5 7RA: not on the flood risk listSL5 7RE: not on the flood risk listSL5 7RS: not on the flood risk listSL5 7RW: not on the flood risk listSL5 7SA: not on the flood risk listSL5 7SB: not on the flood risk listSL5 7SE: not on the flood risk listSL5 7SG: not on the flood risk listSL5 7SH: not on the flood risk listSL5 7SJ: not on the flood risk listSL5 7TE: not on the flood risk listSL5 7TX: not on the flood risk listSL5 7YY: not on the flood risk listSL5 8AB: not on the flood risk listSL5 8AE: not on the flood risk listSL5 9AB: not on the flood risk listSL5 9AD: not on the flood risk listSL5 9AE: not on the flood risk listSL5 9AF: not on the flood risk listSL5 9AH: not on the flood risk listSL5 9AJ: not on the flood risk listSL5 9AL: not on the flood risk listSL5 9AN: not on the flood risk listSL5 9AP: not on the flood risk listSL5 9AS: not on the flood risk listSL5 9AT: not on the flood risk listSL5 9AU: not on the flood risk listSL5 9AW: not on the flood risk listSL5 9AX: not on the flood risk listSL5 9AY: not on the flood risk listSL5 9AZ: not on the flood risk listSL5 9BA: not on the flood risk listSL5 9BB: not on the flood risk listSL5 9BD: not on the flood risk listSL5 9BE: not on the flood risk listSL5 9BP: not on the flood risk listSL5 9BT: not on the flood risk listSL5 9BW: not on the flood risk listSL5 9BX: not on the flood risk listSL5 9BY: not on the flood risk listSL5 9DA: not on the flood risk listSL5 9DB: not on the flood risk listSL5 9DD: not on the flood risk listSL5 9DE: not on the flood risk listSL5 9DF: not on the flood risk listSL5 9DG: not on the flood risk listSL5 9DH: not on the flood risk listSL5 9DJ: not on the flood risk listSL5 9DL: not on the flood risk listSL5 9DN: not on the flood risk listSL5 9DP: not on the flood risk listSL5 9DR: not on the flood risk listSL5 9DS: not on the flood risk listSL5 9DT: not on the flood risk listSL5 9DU: not on the flood risk listSL5 9DX: not on the flood risk listSL5 9DY: not on the flood risk listSL5 9DZ: not on the flood risk listSL5 9EA: not on the flood risk listSL5 9EB: not on the flood risk listSL5 9ED: not on the flood risk listSL5 9EG: not on the flood risk listSL5 9EH: not on the flood risk listSL5 9EL: not on the flood risk listSL5 9EN: not on the flood risk listSL5 9EP: not on the flood risk listSL5 9EQ: not on the flood risk listSL5 9ER: not on the flood risk listSL5 9ES: not on the flood risk listSL5 9ET: not on the flood risk listSL5 9EU: not on the flood risk listSL5 9EW: not on the flood risk listSL5 9EX: not on the flood risk listSL5 9EZ: not on the flood risk listSL5 9FD: not on the flood risk listSL5 9FE: not on the flood risk listSL5 9FF: not on the flood risk listSL5 9FG: not on the flood risk listSL5 9FN: not on the flood risk listSL5 9FQ: not on the flood risk listSL5 9FU: not on the flood risk listSL5 9FW: not on the flood risk listSL5 9GE: not on the flood risk listSL5 9GF: not on the flood risk listSL5 9GG: not on the flood risk listSL5 9GJ: not on the flood risk listSL5 9GL: not on the flood risk listSL5 9GN: not on the flood risk listSL5 9GP: not on the flood risk listSL5 9GQ: not on the flood risk listSL5 9GX: not on the flood risk listSL5 9HA: not on the flood risk listSL5 9HB: not on the flood risk listSL5 9HD: not on the flood risk listSL5 9HE: not on the flood risk listSL5 9HF: not on the flood risk listSL5 9HG: not on the flood risk listSL5 9HH: not on the flood risk listSL5 9HL: not on the flood risk listSL5 9HN: not on the flood risk listSL5 9HP: not on the flood risk listSL5 9HQ: not on the flood risk listSL5 9HS: not on the flood risk listSL5 9HU: not on the flood risk listSL5 9HX: not on the flood risk listSL5 9HY: not on the flood risk listSL5 9HZ: not on the flood risk listSL5 9JA: not on the flood risk listSL5 9JB: not on the flood risk listSL5 9JD: not on the flood risk listSL5 9JE: not on the flood risk listSL5 9JF: not on the flood risk listSL5 9JG: not on the flood risk listSL5 9JH: not on the flood risk listSL5 9JJ: not on the flood risk listSL5 9JL: not on the flood risk listSL5 9JN: not on the flood risk listSL5 9JQ: not on the flood risk listSL5 9JS: not on the flood risk listSL5 9LA: not on the flood risk listSL5 9LD: not on the flood risk listSL5 9LE: not on the flood risk listSL5 9LF: not on the flood risk listSL5 9LG: not on the flood risk listSL5 9LJ: not on the flood risk listSL5 9LL: not on the flood risk listSL5 9LN: not on the flood risk listSL5 9LP: not on the flood risk listSL5 9LQ: not on the flood risk listSL5 9LS: not on the flood risk listSL5 9LT: not on the flood risk listSL5 9LW: not on the flood risk listSL5 9NA: not on the flood risk listSL5 9ND: not on the flood risk listSL5 9NE: not on the flood risk listSL5 9NF: not on the flood risk listSL5 9NG: not on the flood risk listSL5 9NH: not on the flood risk listSL5 9NJ: not on the flood risk listSL5 9NL: not on the flood risk listSL5 9NN: not on the flood risk listSL5 9NQ: not on the flood risk listSL5 9NS: not on the flood risk listSL5 9NU: not on the flood risk listSL5 9NX: not on the flood risk listSL5 9NZ: not on the flood risk listSL5 9PA: not on the flood risk listSL5 9PB: not on the flood risk listSL5 9PD: not on the flood risk listSL5 9PE: not on the flood risk listSL5 9PF: not on the flood risk listSL5 9PG: not on the flood risk listSL5 9PH: not on the flood risk listSL5 9PJ: not on the flood risk listSL5 9PL: not on the flood risk listSL5 9PN: not on the flood risk listSL5 9PP: not on the flood risk listSL5 9PQ: not on the flood risk listSL5 9PR: not on the flood risk listSL5 9PS: not on the flood risk listSL5 9PT: not on the flood risk listSL5 9PW: not on the flood risk listSL5 9PY: not on the flood risk listSL5 9PZ: not on the flood risk listSL5 9QA: not on the flood risk listSL5 9QB: not on the flood risk listSL5 9QE: not on the flood risk listSL5 9QF: not on the flood risk listSL5 9QG: not on the flood risk listSL5 9QH: not on the flood risk listSL5 9QJ: not on the flood risk listSL5 9QL: not on the flood risk listSL5 9QN: not on the flood risk listSL5 9QP: not on the flood risk listSL5 9QR: not on the flood risk listSL5 9QU: not on the flood risk listSL5 9QW: not on the flood risk listSL5 9QY: not on the flood risk listSL5 9RB: not on the flood risk listSL5 9RG: not on the flood risk listSL5 9RH: not on the flood risk listSL5 9RJ: not on the flood risk listSL5 9RL: not on the flood risk listSL5 9RN: not on the flood risk listSL5 9RP: not on the flood risk listSL5 9RQ: not on the flood risk listSL5 9RR: not on the flood risk listSL5 9RS: not on the flood risk listSL5 9RU: not on the flood risk listSL5 9RW: not on the flood risk listSL5 9RX: not on the flood risk listSL5 9RZ: not on the flood risk listSL5 9SA: not on the flood risk listSL5 9SD: not on the flood risk listSL5 9SE: not on the flood risk listSL5 9SF: not on the flood risk listSL5 9SG: not on the flood risk listSL5 9SH: not on the flood risk listSL5 9SP: not on the flood risk listSL5 9SQ: not on the flood risk listSL5 9SS: not on the flood risk listSL5 9SW: not on the flood risk listSL5 9TA: not on the flood risk listSL5 9TB: not on the flood risk listSL5 9TD: not on the flood risk listSL5 9TG: not on the flood risk listSL5 9TJ: not on the flood risk listSL5 9TL: not on the flood risk listSL5 9TQ: not on the flood risk listSL5 9TT: not on the flood risk listSL5 9UG: not on the flood risk listSL5 9UT: not on the flood risk listSL5 9UU: not on the flood risk listSL5 9UX: not on the flood risk listSL5 9UZ: not on the flood risk listSL5 9WA: not on the flood risk listSL5 9WB: not on the flood risk listSL5 9XA: not on the flood risk listSL5 0PU: low flood risk at worstSL5 7DL: low flood risk at worstSL5 7DQ: low flood risk at worstSL5 7QP: low flood risk at worstSL5 9BH: low flood risk at worstSL5 9BJ: low flood risk at worstSL5 9BN: low flood risk at worstSL5 9BQ: low flood risk at worstSL5 9QD: low flood risk at worstSL5 9QQ: low flood risk at worstSL5 9QS: low flood risk at worstSL5 9QT: low flood risk at worstSL5 9RA: low flood risk at worstSL5 9RD: low flood risk at worstSL5 9RE: low flood risk at worstSL5 9RY: low flood risk at worstSL5 9SJ: medium flood risk at worstSL5 7DH: high flood riskSL5 7DJ: high flood riskSL5 7QE: high flood riskSL5 7QL: high flood riskSL5 7RF: high flood riskSL5 7RP: high flood riskSL5 9AG: high flood riskSL5 9BL: high flood riskSL5 9HJ: high flood riskSL5 9HW: high flood risk Ascot and SunningdaleNorth Ascot Map of every postcode in Ascot and Sunningdale, by flood risk Of the 579 postcodes in Ascot and Sunningdale that ONS places, 10 have a home or business at high risk, 1 are at medium risk at worst, 16 are at low risk at worst and 552 are not on the Environment Agency's at-risk list. Places named: Ascot and Sunningdale, North Ascot. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Ascot and SunningdaleNorth Ascot
  • A home or business at high risk: 10
  • At medium risk at worst: 1
  • At low risk at worst: 16
  • At very low risk only: 0
  • Not on the at-risk list: 552

Of the 579 postcodes in Ascot and Sunningdale that ONS places, 10 have a home or business at high risk, 1 are at medium risk at worst, 16 are at low risk at worst and 552 are not on the Environment Agency's at-risk list.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 51.4000, longitude -0.6509. Open this area on OpenStreetMap

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Environment Agency flood risk, published 6 July 2026; roads, rivers and built-up areas: Ordnance Survey open maps. Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre.

What is it like to live in Ascot and Sunningdale?

Homes sold for a typical £640,000 in the 12 months to September 2026. At 418 of the 545 postcodes Ofcom reports on, every home and business can get gigabit broadband. The Environment Agency counts 57 homes and businesses at high or medium risk of flooding from rivers or the sea, at 27 of its 579 postcodes. It has 6 primary schools, 3 secondary schools and 1 all-through school at its postcodes within 12 km of its centre. 4 GP practices are at its postcodes. The nearest railway station is Sunningdale, 1.5 km from the middle of its postcodes in a straight line.

We don't rate places; here are the figures so you can judge.

Sources: HM Land Registry Price Paid Data; Ofcom Connected Nations; Environment Agency flood risk; Get Information about Schools; NHS GP practices; NaPTAN. Each figure is from a section of this page, which gives its date.

What do homes cost in Ascot and Sunningdale?

Homes in Ascot and Sunningdale sold for a typical £640,000 in the 12 months to September 2026, across 155 sales, HM Land Registry's figures show. The 12 months before gave £700,000 from 240 sales: not a change larger than chance would explain, given which homes happened to sell.

£640,000 typical price, the 12 months to September 2026
£700,000 12 months to September 2025
  • Detached £1,225,000 60 sales
  • Semi-detached £595,000 34 sales
  • Terraced £485,000 20 sales
  • Flat or maisonette £380,000 41 sales

Each bar is that kind's typical price, against the most expensive kind here.

Across the whole SL5 district, Ascot and Sunningdale's main postcode district: a typical £630,000.

Sales at the postcodes ONS places in Ascot and Sunningdale: standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

Source: HM Land Registry Price Paid Data, files dated 28 October 2026.

Are new homes being built in Ascot and Sunningdale?

27 of the 579 postcodes now in use in Ascot and Sunningdale came into use in January 2020 or later, ONS says. In the 12 months to September 2025, 21 of the 240 homes sold in Ascot and Sunningdale were newly built (9%), HM Land Registry's records show; across the SL5 district, 16%.

The newest postcodes

A new postcode is often a new street or estate, but Royal Mail also makes new postcodes when it reorganises old ones, so not every one means new homes. Only postcodes still in use are counted.

New homes among the homes sold

PeriodIn Ascot and SunningdaleAcross the SL5 district
The 12 months to September 2026 3 of 155 (2%) 13 of 277 (5%)
The 12 months to September 2025 21 of 240 (9%) 71 of 451 (16%)

Standard sales of homes at market value that HM Land Registry marks as newly built. New homes take longer to be registered than other sales, so the latest 12 months count fewer of them than were sold. A share is given from 5 sales or more.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; HM Land Registry Price Paid Data, files dated 28 October 2026.

What broadband can you get in Ascot and Sunningdale?

Ofcom reports on 545 of the 579 postcodes in Ascot and Sunningdale. At 418 of them every home and business can get gigabit broadband, and at 2 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit418 of 545
Postcodes where every home can get superfast519 of 545
Postcodes where some cannot get decent broadband2 of 545

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom Connected Nations, Connected Nations, Spring 2026, data for January 2026.

Is Ascot and Sunningdale at risk of flooding?

27 of the 579 postcodes in Ascot and Sunningdale have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 57 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 27 of 579 postcodes High: 38Medium: 19Low: 55

High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.

Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.

Source: Environment Agency flood risk, published 6 July 2026.

Which schools are in Ascot and Sunningdale?

The open schools at the postcodes in Ascot and Sunningdale. A school for ages 4 to 18 is listed under both. Distances are straight lines from the middle of its postcodes. Distance is not a catchment: each council sets its own admission rules. Special schools and alternative provision, which children join by referral, are not listed.

An orange bar: the school has as many pupils as places, or more (Department for Education's figures).

Find and compare schools in England, on GOV.UK

Source: Get Information about Schools, read 17 October 2026. Each school opens its own record there.

How far is the station from Ascot and Sunningdale?

The nearest railway station to the centre point of the postcodes in Ascot and Sunningdale is Sunningdale Rail Station, 1.5 km away in a straight line.

  • Sunningdale Rail Station Railway station 1.5 kmCycle
  • Ascot Rail Station Railway station 1.9 kmCycle
  • Longcross Rail Station Railway station 4.2 kmCycle

Straight-line distances from the centre point, not routes. Walk: under 1.2 km. Cycle: 1.2 to 5 km. Drive: further.

Straight-line distances from the middle of the postcodes, not routes. Each postcode page lists its own nearest stations and bus stops. The Department for Transport's register does not say how often services run.

Source: NaPTAN, read 17 October 2026.

Which GP surgeries are in Ascot and Sunningdale?

The GP practices at the postcodes in Ascot and Sunningdale. Each practice sets the area it takes patients from, so check with it before registering.

Find a GP on the NHS website

Sources: NHS GP practices, read 17 October 2026; Care Quality Commission, ratings of 1 October 2026.

Is Ascot and Sunningdale safe? Crime recorded around it

Police.uk records 471 crimes and reports of anti-social behaviour within a mile of the middle of the postcodes in Ascot and Sunningdale over the 12 months from September 2025 to August 2026. August 2026 is the latest month it has published. These are counts, not a rate: we hold no count of the people who live, work or pass through, so we do not say whether a place is safe.

Each month, September 2025 to August 2026

  1. 25 September 2025
  2. 45 October 2025
  3. 30 November 2025
  4. 29 December 2025
  5. 43 January 2026
  6. 22 February 2026
  7. 32 March 2026
  8. 37 April 2026
  9. 33 May 2026
  10. 59 June 2026
  11. 55 July 2026
  12. 61 August 2026

By kind, over the 12 months

Violence and sexual offences215 reports
Public order45 reports
Criminal damage and arson38 reports
Other theft37 reports
Anti-social behaviour35 reports
Shoplifting32 reports
Vehicle crime28 reports
Burglary23 reports

Also: other crime 8, drugs 4, theft from the person 3, robbery 2, bicycle theft 1.

Police.uk says its locations "always represent the approximate location of a crime". Each crime is moved to the nearest of a fixed list of map points, each over a street centre, a public place or a commercial premises, chosen so that every point covers at least eight addresses or none. A mile is a wide circle: in a town it takes in the centre and its shops, where much crime is recorded.

Crime around one postcode

Source: police.uk, data to August 2026, from its download of 30 September 2026.

Who runs Ascot and Sunningdale?

Councils
Windsor and Maidenhead (557), Bracknell Forest (9), Runnymede (7) and 1 other
Parliamentary constituencies
Windsor (564), Maidenhead (9) and Surrey Heath (6)
Police force areas
Thames Valley (566) and Surrey (13)
Region
South East
Country
England

Where the place crosses a boundary, a row lists each side with its number of postcodes. Check a postcode for its own. What council am I in?

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026.

Moving to Ascot and Sunningdale

Who to tell and what to sort out in your first week. Most of Ascot and Sunningdale is in Windsor and Maidenhead; near its edge, check which council a postcode is in.

Ascot and Sunningdale postcodes

579 postcodes in use in Ascot and Sunningdale, by district:

Those districts are in the SL postcode area and GU postcode area.

Check a Ascot and Sunningdale postcode

Enter a full postcode to see its ward, its flood risk, house prices in its sector and its nearest schools.

Do not know the postcode? What is my postcode?

Places near Ascot and Sunningdale

With the typical price of a home in each, to set beside Ascot and Sunningdale's £640,000. Distances are straight lines between the middles of each place's postcodes.

Quick answers about Ascot and Sunningdale

What is the postcode for Ascot and Sunningdale?
Postcode districts GU20 and SL5, with 579 postcodes in use. Source: ONS.
How much are houses in Ascot and Sunningdale?
A typical £640,000 in the 12 months to September 2026, from 155 sales. Source: HM Land Registry.
What schools are in Ascot and Sunningdale?
Primary schools at its postcodes include The Marist School, St Michael's CofE Primary School, Sunninghill and Sunningdale School; secondary schools at its postcodes include The Marist School, Charters School and St George's School. Source: Department for Education.
Does Ascot and Sunningdale have a railway station?
The nearest is Sunningdale station, 1.5 km from the middle of its postcodes in a straight line. Source: Department for Transport.
What broadband can you get in Ascot and Sunningdale?
Ofcom reports on 545 of the 579 postcodes in Ascot and Sunningdale. At 418 of them every home and business can get gigabit broadband, and at 2 some cannot get decent broadband (10 Mbit/s). Source: Ofcom.
Is Ascot and Sunningdale at risk of flooding?
27 of the 579 postcodes in Ascot and Sunningdale have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 57 homes and businesses in an area at high or medium risk. River and sea risk for the land, not surface water. Source: Environment Agency.
Are new homes being built in Ascot and Sunningdale?
27 of the 579 postcodes now in use in Ascot and Sunningdale came into use in January 2020 or later, ONS says. In the 12 months to September 2025, 21 of the 240 homes sold in Ascot and Sunningdale were newly built (9%), HM Land Registry's records show; across the SL5 district, 16%. Source: ONS and HM Land Registry.

Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. This uses Care Quality Commission information.

Licence: Open Government Licence v3.0.

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