SM7 3 postcode sector in the SM7 district

SM7 3 is a sector of the SM7 district: every postcode that starts SM7 3. It has 143 postcodes in use, 3 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the SM7 3 sector, by flood risk

Map of every postcode in the SM7 3 sector, by flood risk Of the 143 postcodes in the SM7 3 sector that ONS places, 143 are not on the Environment Agency's at-risk list. Places named: Chipstead, Kingswood & Woodmansterne, Banstead Village. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A2022 SM7 3AA: not on the flood risk listSM7 3AB: not on the flood risk listSM7 3AD: not on the flood risk listSM7 3AE: not on the flood risk listSM7 3AF: not on the flood risk listSM7 3AG: not on the flood risk listSM7 3AH: not on the flood risk listSM7 3AJ: not on the flood risk listSM7 3AN: not on the flood risk listSM7 3AP: not on the flood risk listSM7 3AS: not on the flood risk listSM7 3AT: not on the flood risk listSM7 3AU: not on the flood risk listSM7 3AW: not on the flood risk listSM7 3AX: not on the flood risk listSM7 3AY: not on the flood risk listSM7 3AZ: not on the flood risk listSM7 3BA: not on the flood risk listSM7 3BE: not on the flood risk listSM7 3BG: not on the flood risk listSM7 3BH: not on the flood risk listSM7 3BJ: not on the flood risk listSM7 3BL: not on the flood risk listSM7 3BN: not on the flood risk listSM7 3BQ: not on the flood risk listSM7 3BS: not on the flood risk listSM7 3BT: not on the flood risk listSM7 3BW: not on the flood risk listSM7 3BY: not on the flood risk listSM7 3DB: not on the flood risk listSM7 3DD: not on the flood risk listSM7 3DE: not on the flood risk listSM7 3DH: not on the flood risk listSM7 3DL: not on the flood risk listSM7 3DN: not on the flood risk listSM7 3DS: not on the flood risk listSM7 3DT: not on the flood risk listSM7 3DX: not on the flood risk listSM7 3DZ: not on the flood risk listSM7 3EA: not on the flood risk listSM7 3EF: not on the flood risk listSM7 3EH: not on the flood risk listSM7 3EL: not on the flood risk listSM7 3ER: not on the flood risk listSM7 3ES: not on the flood risk listSM7 3EX: not on the flood risk listSM7 3EY: not on the flood risk listSM7 3EZ: not on the flood risk listSM7 3HA: not on the flood risk listSM7 3HB: not on the flood risk listSM7 3HD: not on the flood risk listSM7 3HE: not on the flood risk listSM7 3HF: not on the flood risk listSM7 3HG: not on the flood risk listSM7 3HH: not on the flood risk listSM7 3HJ: not on the flood risk listSM7 3HP: not on the flood risk listSM7 3HQ: not on the flood risk listSM7 3HR: not on the flood risk listSM7 3HS: not on the flood risk listSM7 3HT: not on the flood risk listSM7 3HU: not on the flood risk listSM7 3HX: not on the flood risk listSM7 3HY: not on the flood risk listSM7 3HZ: not on the flood risk listSM7 3JA: not on the flood risk listSM7 3JB: not on the flood risk listSM7 3JD: not on the flood risk listSM7 3JE: not on the flood risk listSM7 3JF: not on the flood risk listSM7 3JH: not on the flood risk listSM7 3JJ: not on the flood risk listSM7 3JL: not on the flood risk listSM7 3JN: not on the flood risk listSM7 3JP: not on the flood risk listSM7 3JR: not on the flood risk listSM7 3JS: not on the flood risk listSM7 3JT: not on the flood risk listSM7 3JU: not on the flood risk listSM7 3JW: not on the flood risk listSM7 3JX: not on the flood risk listSM7 3JY: not on the flood risk listSM7 3LA: not on the flood risk listSM7 3LH: not on the flood risk listSM7 3LJ: not on the flood risk listSM7 3LQ: not on the flood risk listSM7 3LU: not on the flood risk listSM7 3LY: not on the flood risk listSM7 3NA: not on the flood risk listSM7 3NB: not on the flood risk listSM7 3ND: not on the flood risk listSM7 3NE: not on the flood risk listSM7 3NF: not on the flood risk listSM7 3NG: not on the flood risk listSM7 3NH: not on the flood risk listSM7 3NJ: not on the flood risk listSM7 3NL: not on the flood risk listSM7 3NN: not on the flood risk listSM7 3NP: not on the flood risk listSM7 3NQ: not on the flood risk listSM7 3NR: not on the flood risk listSM7 3NW: not on the flood risk listSM7 3NX: not on the flood risk listSM7 3NY: not on the flood risk listSM7 3PA: not on the flood risk listSM7 3PB: not on the flood risk listSM7 3PD: not on the flood risk listSM7 3PE: not on the flood risk listSM7 3PF: not on the flood risk listSM7 3PG: not on the flood risk listSM7 3PH: not on the flood risk listSM7 3PJ: not on the flood risk listSM7 3PL: not on the flood risk listSM7 3PN: not on the flood risk listSM7 3PP: not on the flood risk listSM7 3PQ: not on the flood risk listSM7 3PT: not on the flood risk listSM7 3PU: not on the flood risk listSM7 3PW: not on the flood risk listSM7 3PX: not on the flood risk listSM7 3PY: not on the flood risk listSM7 3PZ: not on the flood risk listSM7 3QA: not on the flood risk listSM7 3QG: not on the flood risk listSM7 3QN: not on the flood risk listSM7 3QP: not on the flood risk listSM7 3QR: not on the flood risk listSM7 3QS: not on the flood risk listSM7 3QU: not on the flood risk listSM7 3QW: not on the flood risk listSM7 3QX: not on the flood risk listSM7 3QY: not on the flood risk listSM7 3QZ: not on the flood risk listSM7 3RA: not on the flood risk listSM7 3RB: not on the flood risk listSM7 3RD: not on the flood risk listSM7 3RE: not on the flood risk listSM7 3RF: not on the flood risk listSM7 3RG: not on the flood risk listSM7 3SA: not on the flood risk list Chipstead, Kingswood & WoodmansterneBanstead Village Map of every postcode in the SM7 3 sector, by flood risk Of the 143 postcodes in the SM7 3 sector that ONS places, 143 are not on the Environment Agency's at-risk list. Places named: Chipstead, Kingswood & Woodmansterne, Banstead Village. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Chipstead, Kingswood & WoodmansterneBanstead Village
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 143

Of the 143 postcodes in the SM7 3 sector that ONS places, 143 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. Names in italics are council wards: we hold no town or village names here.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; roads, rivers and built-up areas: 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. How we use them

What do homes sell for in SM7 3?

Homes in SM7 3 sold for a typical £600,000 in the 12 months to August 2026, across 55 sales, up 5.3% on the 12 months before, HM Land Registry's figures show.

£600,000 typical price, the 12 months to August 2026
£570,000 12 months to August 2025
▲ up 5.3% on the 12 months before
  • Detached £982,500 16 sales
  • Semi-detached £635,000 23 sales
  • Terraced £520,000 9 sales
  • Flat or maisonette £340,000 7 sales

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

Standard sales of homes at market value at the postcodes that start SM7 3. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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