GU23 postcode district: Send and around, Surrey

GU23 is a postcode district in Surrey, with 277 postcodes in use in 2 sectors. It has postcodes in Send, Ripley, Guildford, Woking and 1 more place. It is split between 2 councils: Guildford (273 postcodes) and Woking (4).

Postcodes in use
277
Sectors
2
Councils
2 councils
Places
4 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in GU23, by flood risk

Map of every postcode in GU23, by flood risk Of the 277 postcodes in GU23 that ONS places, 18 have a home or business at high risk, 9 are at medium risk at worst, 16 are at low risk at worst and 234 are not on the Environment Agency's at-risk list. Places named: Send, Ripley, Guildford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A3M25 GU23 6AA: not on the flood risk listGU23 6AB: not on the flood risk listGU23 6AD: not on the flood risk listGU23 6AE: not on the flood risk listGU23 6AF: not on the flood risk listGU23 6AH: not on the flood risk listGU23 6AJ: not on the flood risk listGU23 6AR: not on the flood risk listGU23 6AT: not on the flood risk listGU23 6AX: not on the flood risk listGU23 6AY: not on the flood risk listGU23 6AZ: not on the flood risk listGU23 6BA: not on the flood risk listGU23 6BB: not on the flood risk listGU23 6BD: not on the flood risk listGU23 6BE: not on the flood risk listGU23 6BN: not on the flood risk listGU23 6BQ: not on the flood risk listGU23 6BS: not on the flood risk listGU23 6BT: not on the flood risk listGU23 6BW: not on the flood risk listGU23 6BZ: not on the flood risk listGU23 6DB: not on the flood risk listGU23 6DD: not on the flood risk listGU23 6DE: not on the flood risk listGU23 6DF: not on the flood risk listGU23 6DG: not on the flood risk listGU23 6DH: not on the flood risk listGU23 6DL: not on the flood risk listGU23 6DN: not on the flood risk listGU23 6DQ: not on the flood risk listGU23 6DT: not on the flood risk listGU23 6DW: not on the flood risk listGU23 6DX: not on the flood risk listGU23 6DY: not on the flood risk listGU23 6DZ: not on the flood risk listGU23 6EA: not on the flood risk listGU23 6EB: not on the flood risk listGU23 6ED: not on the flood risk listGU23 6EE: not on the flood risk listGU23 6EF: not on the flood risk listGU23 6EG: not on the flood risk listGU23 6EH: not on the flood risk listGU23 6EJ: not on the flood risk listGU23 6EL: not on the flood risk listGU23 6EN: not on the flood risk listGU23 6EP: not on the flood risk listGU23 6EQ: not on the flood risk listGU23 6ER: not on the flood risk listGU23 6ES: not on the flood risk listGU23 6ET: not on the flood risk listGU23 6EU: not on the flood risk listGU23 6EW: not on the flood risk listGU23 6EX: not on the flood risk listGU23 6EY: not on the flood risk listGU23 6EZ: not on the flood risk listGU23 6FB: not on the flood risk listGU23 6FD: not on the flood risk listGU23 6FH: not on the flood risk listGU23 6FL: not on the flood risk listGU23 6FN: not on the flood risk listGU23 6FQ: not on the flood risk listGU23 6FR: not on the flood risk listGU23 6HA: not on the flood risk listGU23 6HB: not on the flood risk listGU23 6HH: not on the flood risk listGU23 6HJ: not on the flood risk listGU23 6HL: not on the flood risk listGU23 6HT: not on the flood risk listGU23 6JA: not on the flood risk listGU23 6JB: not on the flood risk listGU23 6JD: not on the flood risk listGU23 6JE: not on the flood risk listGU23 6JF: not on the flood risk listGU23 6JG: not on the flood risk listGU23 6JH: not on the flood risk listGU23 6JL: not on the flood risk listGU23 6JN: not on the flood risk listGU23 6JP: not on the flood risk listGU23 6JQ: not on the flood risk listGU23 6JS: not on the flood risk listGU23 6JT: not on the flood risk listGU23 6LA: not on the flood risk listGU23 6LE: not on the flood risk listGU23 6LG: not on the flood risk listGU23 6LL: not on the flood risk listGU23 6LP: not on the flood risk listGU23 6LQ: not on the flood risk listGU23 6LS: not on the flood risk listGU23 6LW: not on the flood risk listGU23 6ND: not on the flood risk listGU23 6NE: not on the flood risk listGU23 6NF: not on the flood risk listGU23 6NG: not on the flood risk listGU23 6NH: not on the flood risk listGU23 6NJ: not on the flood risk listGU23 6NL: not on the flood risk listGU23 6NN: not on the flood risk listGU23 6NP: not on the flood risk listGU23 6NQ: not on the flood risk listGU23 6NS: not on the flood risk listGU23 6NT: not on the flood risk listGU23 6NU: not on the flood risk listGU23 6NW: not on the flood risk listGU23 6NX: not on the flood risk listGU23 6NY: not on the flood risk listGU23 6NZ: not on the flood risk listGU23 6PA: not on the flood risk listGU23 6PB: not on the flood risk listGU23 6PD: not on the flood risk listGU23 6PF: not on the flood risk listGU23 6PG: not on the flood risk listGU23 6PJ: not on the flood risk listGU23 6PQ: not on the flood risk listGU23 6PT: not on the flood risk listGU23 6PU: not on the flood risk listGU23 6PX: not on the flood risk listGU23 6PY: not on the flood risk listGU23 6QA: not on the flood risk listGU23 6QB: not on the flood risk listGU23 6QR: not on the flood risk listGU23 7AE: not on the flood risk listGU23 7AG: not on the flood risk listGU23 7AJ: not on the flood risk listGU23 7AL: not on the flood risk listGU23 7AN: not on the flood risk listGU23 7AP: not on the flood risk listGU23 7AR: not on the flood risk listGU23 7AT: not on the flood risk listGU23 7AU: not on the flood risk listGU23 7AW: not on the flood risk listGU23 7AX: not on the flood risk listGU23 7AY: not on the flood risk listGU23 7AZ: not on the flood risk listGU23 7BB: not on the flood risk listGU23 7BD: not on the flood risk listGU23 7BE: not on the flood risk listGU23 7BG: not on the flood risk listGU23 7BH: not on the flood risk listGU23 7BJ: not on the flood risk listGU23 7BL: not on the flood risk listGU23 7BN: not on the flood risk listGU23 7BQ: not on the flood risk listGU23 7BS: not on the flood risk listGU23 7BU: not on the flood risk listGU23 7BW: not on the flood risk listGU23 7BX: not on the flood risk listGU23 7BY: not on the flood risk listGU23 7BZ: not on the flood risk listGU23 7DA: not on the flood risk listGU23 7DB: not on the flood risk listGU23 7DD: not on the flood risk listGU23 7DE: not on the flood risk listGU23 7DF: not on the flood risk listGU23 7DJ: not on the flood risk listGU23 7DL: not on the flood risk listGU23 7DP: not on the flood risk listGU23 7DQ: not on the flood risk listGU23 7DR: not on the flood risk listGU23 7DS: not on the flood risk listGU23 7DT: not on the flood risk listGU23 7DU: not on the flood risk listGU23 7DW: not on the flood risk listGU23 7DY: not on the flood risk listGU23 7DZ: not on the flood risk listGU23 7ED: not on the flood risk listGU23 7EE: not on the flood risk listGU23 7EF: not on the flood risk listGU23 7EG: not on the flood risk listGU23 7EH: not on the flood risk listGU23 7EJ: not on the flood risk listGU23 7EL: not on the flood risk listGU23 7EP: not on the flood risk listGU23 7EQ: not on the flood risk listGU23 7ER: not on the flood risk listGU23 7ET: not on the flood risk listGU23 7EU: not on the flood risk listGU23 7EW: not on the flood risk listGU23 7EX: not on the flood risk listGU23 7EY: not on the flood risk listGU23 7EZ: not on the flood risk listGU23 7HL: not on the flood risk listGU23 7HN: not on the flood risk listGU23 7HP: not on the flood risk listGU23 7HR: not on the flood risk listGU23 7HS: not on the flood risk listGU23 7HT: not on the flood risk listGU23 7HU: not on the flood risk listGU23 7HW: not on the flood risk listGU23 7JH: not on the flood risk listGU23 7JJ: not on the flood risk listGU23 7JL: not on the flood risk listGU23 7JN: not on the flood risk listGU23 7JP: not on the flood risk listGU23 7JQ: not on the flood risk listGU23 7JR: not on the flood risk listGU23 7JS: not on the flood risk listGU23 7JU: not on the flood risk listGU23 7JW: not on the flood risk listGU23 7JX: not on the flood risk listGU23 7JY: not on the flood risk listGU23 7JZ: not on the flood risk listGU23 7LA: not on the flood risk listGU23 7LD: not on the flood risk listGU23 7LF: not on the flood risk listGU23 7LG: not on the flood risk listGU23 7LH: not on the flood risk listGU23 7LJ: not on the flood risk listGU23 7LN: not on the flood risk listGU23 7LT: not on the flood risk listGU23 7YF: not on the flood risk listGU23 6DJ: low flood risk at worstGU23 6DS: low flood risk at worstGU23 6JJ: low flood risk at worstGU23 6JW: low flood risk at worstGU23 6JZ: low flood risk at worstGU23 6LF: low flood risk at worstGU23 6LH: low flood risk at worstGU23 6LT: low flood risk at worstGU23 6QJ: low flood risk at worstGU23 6QN: low flood risk at worstGU23 6QQ: low flood risk at worstGU23 6QX: low flood risk at worstGU23 7BP: low flood risk at worstGU23 7BT: low flood risk at worstGU23 7DH: low flood risk at worstGU23 6HD: medium flood risk at worstGU23 6JY: medium flood risk at worstGU23 6QD: medium flood risk at worstGU23 6QF: medium flood risk at worstGU23 6QG: medium flood risk at worstGU23 6QH: medium flood risk at worstGU23 6QL: medium flood risk at worstGU23 7AD: medium flood risk at worstGU23 7DG: medium flood risk at worstGU23 6AL: high flood riskGU23 6DP: high flood riskGU23 6DR: high flood riskGU23 6HS: high flood riskGU23 6JR: high flood riskGU23 6JX: high flood riskGU23 6NR: high flood riskGU23 6QS: high flood riskGU23 6QT: high flood riskGU23 6QU: high flood riskGU23 6QW: high flood riskGU23 7AA: high flood riskGU23 7AB: high flood riskGU23 7BF: high flood riskGU23 7EB: high flood riskGU23 7ES: high flood riskGU23 7JT: high flood riskGU23 7LE: high flood risk SendRipley, Guildford Map of every postcode in GU23, by flood risk Of the 277 postcodes in GU23 that ONS places, 18 have a home or business at high risk, 9 are at medium risk at worst, 16 are at low risk at worst and 234 are not on the Environment Agency's at-risk list. Places named: Send, Ripley, Guildford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. SendRipley, Guildford
  • A home or business at high risk: 18
  • At medium risk at worst: 9
  • At low risk at worst: 16
  • At very low risk only: 0
  • Not on the at-risk list: 234

Of the 277 postcodes in GU23 that ONS places, 18 have a home or business at high risk, 9 are at medium risk at worst, 16 are at low risk at worst and 234 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 51.2935, longitude -0.5065. Open this area on OpenStreetMap

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

The postcodes at high risk

18 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

What broadband can you get in GU23?

Ofcom reports on 259 of the 277 postcodes in GU23. At 116 of them every home and business can get gigabit broadband, and at 5 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit116 of 259
Postcodes where every home can get superfast219 of 259
Postcodes where some cannot get decent broadband5 of 259

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, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

Is GU23 at risk of flooding?

43 of the 277 postcodes in GU23 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 152 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 43 of 277 postcodes High: 60Medium: 92Low: 173Very low: 2

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, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it

What do homes sell for in GU23?

Homes in GU23 sold for a typical £567,500 in the 12 months to August 2026, across 73 sales, down 19.6% on the 12 months before, HM Land Registry's figures show.

£567,500 typical price, the 12 months to August 2026
£706,000 12 months to August 2025
▼ down 19.6% on the 12 months before
  • Detached £850,000 33 sales
  • Semi-detached £515,000 31 sales
  • Terraced £521,000 5 sales
  • Flat or maisonette 4 sales, too few to price

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

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 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

Postcodes in GU23

Pick a sector, then a postcode. A sector is the district plus the next digit.

UK postcode format explained

Places in GU23

Towns and villages with postcodes in GU23, and how many each has here.

Who covers GU23

How many of the district's postcodes in use fall under each council, constituency and police force area.

Councils

What council am I in?

Constituencies

  • Guildford273
  • Woking4

Police force areas

  • Surrey277

Next to GU23

"Next to" is by number: the districts before and after GU23 in the GU area.

Check a postcode

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