S20 1 postcode sector in the S20 district

S20 1 is a sector of the S20 district: every postcode that starts S20 1. It has 120 postcodes in use, 2 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 S20 1 sector, by flood risk

Map of every postcode in the S20 1 sector, by flood risk Of the 120 postcodes in the S20 1 sector that ONS places, 2 have a home or business at high risk, 2 are at medium risk at worst, 3 are at low risk at worst and 113 are not on the Environment Agency's at-risk list. Places named: Beighton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A57 S20 1AD: not on the flood risk listS20 1AF: not on the flood risk listS20 1AJ: not on the flood risk listS20 1AL: not on the flood risk listS20 1AN: not on the flood risk listS20 1AP: not on the flood risk listS20 1AQ: not on the flood risk listS20 1AR: not on the flood risk listS20 1AS: not on the flood risk listS20 1AT: not on the flood risk listS20 1AU: not on the flood risk listS20 1AW: not on the flood risk listS20 1AX: not on the flood risk listS20 1AY: not on the flood risk listS20 1AZ: not on the flood risk listS20 1BA: not on the flood risk listS20 1BB: not on the flood risk listS20 1BD: not on the flood risk listS20 1BE: not on the flood risk listS20 1BF: not on the flood risk listS20 1BG: not on the flood risk listS20 1BH: not on the flood risk listS20 1BJ: not on the flood risk listS20 1BL: not on the flood risk listS20 1BN: not on the flood risk listS20 1BP: not on the flood risk listS20 1BQ: not on the flood risk listS20 1BR: not on the flood risk listS20 1BS: not on the flood risk listS20 1BT: not on the flood risk listS20 1BU: not on the flood risk listS20 1BW: not on the flood risk listS20 1BX: not on the flood risk listS20 1BY: not on the flood risk listS20 1BZ: not on the flood risk listS20 1DA: not on the flood risk listS20 1DB: not on the flood risk listS20 1DD: not on the flood risk listS20 1DE: not on the flood risk listS20 1DG: not on the flood risk listS20 1DH: not on the flood risk listS20 1DJ: not on the flood risk listS20 1DL: not on the flood risk listS20 1DN: not on the flood risk listS20 1DP: not on the flood risk listS20 1DQ: not on the flood risk listS20 1DR: not on the flood risk listS20 1DU: not on the flood risk listS20 1DW: not on the flood risk listS20 1DX: not on the flood risk listS20 1EA: not on the flood risk listS20 1EB: not on the flood risk listS20 1EF: not on the flood risk listS20 1EG: not on the flood risk listS20 1EH: not on the flood risk listS20 1EJ: not on the flood risk listS20 1EL: not on the flood risk listS20 1EN: not on the flood risk listS20 1EP: not on the flood risk listS20 1EQ: not on the flood risk listS20 1ER: not on the flood risk listS20 1ES: not on the flood risk listS20 1ET: not on the flood risk listS20 1EU: not on the flood risk listS20 1EW: not on the flood risk listS20 1EX: not on the flood risk listS20 1EY: not on the flood risk listS20 1EZ: not on the flood risk listS20 1FA: not on the flood risk listS20 1FB: not on the flood risk listS20 1FD: not on the flood risk listS20 1FE: not on the flood risk listS20 1FF: not on the flood risk listS20 1FG: not on the flood risk listS20 1FH: not on the flood risk listS20 1FJ: not on the flood risk listS20 1FL: not on the flood risk listS20 1FN: not on the flood risk listS20 1FP: not on the flood risk listS20 1FQ: not on the flood risk listS20 1FR: not on the flood risk listS20 1FS: not on the flood risk listS20 1FT: not on the flood risk listS20 1FU: not on the flood risk listS20 1FW: not on the flood risk listS20 1FX: not on the flood risk listS20 1FY: not on the flood risk listS20 1FZ: not on the flood risk listS20 1GA: not on the flood risk listS20 1GB: not on the flood risk listS20 1GD: not on the flood risk listS20 1GE: not on the flood risk listS20 1GF: not on the flood risk listS20 1GG: not on the flood risk listS20 1GP: not on the flood risk listS20 1GQ: not on the flood risk listS20 1GW: not on the flood risk listS20 1GX: not on the flood risk listS20 1GY: not on the flood risk listS20 1HA: not on the flood risk listS20 1HB: not on the flood risk listS20 1HD: not on the flood risk listS20 1HE: not on the flood risk listS20 1HQ: not on the flood risk listS20 1NY: not on the flood risk listS20 1NZ: not on the flood risk listS20 1WA: not on the flood risk listS20 1XA: not on the flood risk listS20 1XB: not on the flood risk listS20 1XD: not on the flood risk listS20 1XE: not on the flood risk listS20 1XJ: not on the flood risk listS20 1XL: not on the flood risk listS20 1AA: low flood risk at worstS20 1AG: low flood risk at worstS20 1DF: low flood risk at worstS20 1ED: medium flood risk at worstS20 1EE: medium flood risk at worstS20 1AE: high flood riskS20 1AH: high flood risk Beighton Map of every postcode in the S20 1 sector, by flood risk Of the 120 postcodes in the S20 1 sector that ONS places, 2 have a home or business at high risk, 2 are at medium risk at worst, 3 are at low risk at worst and 113 are not on the Environment Agency's at-risk list. Places named: Beighton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A57 Beighton
  • A home or business at high risk: 2
  • At medium risk at worst: 2
  • At low risk at worst: 3
  • At very low risk only: 0
  • Not on the at-risk list: 113

Of the 120 postcodes in the S20 1 sector that ONS places, 2 have a home or business at high risk, 2 are at medium risk at worst, 3 are at low risk at worst and 113 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. 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

The postcodes at high risk

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

S20 1AE6 at high riskS20 1AH4 at high risk

What do homes sell for in S20 1?

Homes in S20 1 sold for a typical £185,000 in the 12 months to August 2026, across 63 sales, up 5.7% on the 12 months before, HM Land Registry's figures show.

£185,000 typical price, the 12 months to August 2026
£175,000 12 months to August 2025
▲ up 5.7% on the 12 months before
  • Detached £256,250 6 sales
  • Semi-detached £196,500 32 sales
  • Terraced £160,000 25 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 S20 1. 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

Postcodes in S20 1

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

S20 1AAS20 1ADS20 1AES20 1AFS20 1AGS20 1AHS20 1AJS20 1ALS20 1ANS20 1APS20 1AQS20 1ARS20 1ASS20 1ATS20 1AUS20 1AWS20 1AXS20 1AYS20 1AZS20 1BAS20 1BBS20 1BDS20 1BES20 1BFS20 1BGS20 1BHS20 1BJS20 1BLS20 1BNS20 1BPS20 1BQS20 1BRS20 1BSS20 1BTS20 1BUS20 1BWS20 1BXS20 1BYS20 1BZS20 1DAS20 1DBS20 1DDS20 1DES20 1DFS20 1DGS20 1DHS20 1DJS20 1DLS20 1DNS20 1DPS20 1DQS20 1DRS20 1DUS20 1DWS20 1DXS20 1EAS20 1EBS20 1EDS20 1EES20 1EFS20 1EGS20 1EHS20 1EJS20 1ELS20 1ENS20 1EPS20 1EQS20 1ERS20 1ESS20 1ETS20 1EUS20 1EWS20 1EXS20 1EYS20 1EZS20 1FAS20 1FBS20 1FDS20 1FES20 1FFS20 1FGS20 1FHS20 1FJS20 1FLS20 1FNS20 1FPS20 1FQS20 1FRS20 1FSS20 1FTS20 1FUS20 1FWS20 1FXS20 1FYS20 1FZS20 1GAS20 1GBS20 1GDS20 1GES20 1GFS20 1GGS20 1GPS20 1GQS20 1GWS20 1GXS20 1GYS20 1HAS20 1HBS20 1HDS20 1HES20 1HQS20 1NYS20 1NZS20 1WAS20 1XAS20 1XBS20 1XDS20 1XES20 1XJS20 1XL

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

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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