KT1 4 postcode sector in the KT1 district

KT1 4 is a sector of the KT1 district: every postcode that starts KT1 4. It has 75 postcodes in use.

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

Every postcode in the KT1 4 sector, by flood risk

Map of every postcode in the KT1 4 sector, by flood risk Of the 75 postcodes in the KT1 4 sector that ONS places, 11 have a home or business at high risk, 5 are at medium risk at worst, 23 are at low risk at worst and 36 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 9 postcodes at high or medium risk. Places named: Hampton Wick & South Teddington. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A240 KT1 4AF: not on the flood risk listKT1 4AL: not on the flood risk listKT1 4AR: not on the flood risk listKT1 4AW: not on the flood risk listKT1 4AZ: not on the flood risk listKT1 4BB: not on the flood risk listKT1 4DL: not on the flood risk listKT1 4DQ: not on the flood risk listKT1 4DR: not on the flood risk listKT1 4DT: not on the flood risk listKT1 4DU: not on the flood risk listKT1 4DW: not on the flood risk listKT1 4DY: not on the flood risk listKT1 4DZ: not on the flood risk listKT1 4EE: not on the flood risk listKT1 4EF: not on the flood risk listKT1 4ET: not on the flood risk listKT1 4EX: not on the flood risk listKT1 4FA: not on the flood risk listKT1 4HD: not on the flood risk listKT1 4HF: not on the flood risk listKT1 4HG: not on the flood risk listKT1 4HL: not on the flood risk listKT1 4HN: not on the flood risk listKT1 4HP: not on the flood risk listKT1 4HQ: not on the flood risk listKT1 4HR: not on the flood risk listKT1 4HS: not on the flood risk listKT1 4HT: not on the flood risk listKT1 4HU: not on the flood risk listKT1 4HW: not on the flood risk listKT1 4HX: not on the flood risk listKT1 4HY: not on the flood risk listKT1 4HZ: not on the flood risk listKT1 4JD: not on the flood risk listKT1 4JF: not on the flood risk listKT1 4AG: low flood risk at worstKT1 4AN: low flood risk at worstKT1 4AS: low flood risk at worstKT1 4AT: low flood risk at worstKT1 4AU: low flood risk at worstKT1 4AX: low flood risk at worstKT1 4AY: low flood risk at worstKT1 4BA: low flood risk at worstKT1 4BE: low flood risk at worstKT1 4BG: low flood risk at worstKT1 4BY: low flood risk at worstKT1 4DA: low flood risk at worstKT1 4DB: low flood risk at worstKT1 4DE: low flood risk at worstKT1 4DF: low flood risk at worstKT1 4DG: low flood risk at worstKT1 4DH: low flood risk at worstKT1 4DJ: low flood risk at worstKT1 4DP: low flood risk at worstKT1 4EB: low flood risk at worstKT1 4ED: low flood risk at worstKT1 4EG: low flood risk at worstKT1 4EJ: low flood risk at worstKT1 4AD: medium flood risk at worstKT1 4BJ: medium flood risk at worstKT1 4FU: medium flood risk at worstKT1 4HE: medium flood risk at worstKT1 4HH: medium flood risk at worstKT1 4AA: high flood riskKT1 4AB: high flood riskKT1 4AE: high flood riskKT1 4BH: high flood riskKT1 4BU: high flood riskKT1 4EQ: high flood riskKT1 4ER: high flood riskKT1 4EU: high flood riskKT1 4EW: high flood riskKT1 4HJ: high flood riskKT1 4JB: high flood risk Hampton Wick & South Teddington 9 postcodes at high or medium risk, outlined: this goes to KT1 4ER, the one with most homes and businesses at high risk9 postcodes at high or medium risk Map of every postcode in the KT1 4 sector, by flood risk Of the 75 postcodes in the KT1 4 sector that ONS places, 11 have a home or business at high risk, 5 are at medium risk at worst, 23 are at low risk at worst and 36 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 9 postcodes at high or medium risk. Places named: Hampton Wick & South Teddington. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Hampton Wick & South Teddington
  • A home or business at high risk: 11
  • At medium risk at worst: 5
  • At low risk at worst: 23
  • At very low risk only: 0
  • Not on the at-risk list: 36
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 75 postcodes in the KT1 4 sector that ONS places, 11 have a home or business at high risk, 5 are at medium risk at worst, 23 are at low risk at worst and 36 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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.

KT1 4ER69 at high riskKT1 4EQ29 at high riskKT1 4EW20 at high riskKT1 4BU18 at high riskKT1 4BH15 at high riskKT1 4JB13 at high riskKT1 4EU8 at high riskKT1 4AB6 at high riskKT1 4AA2 at high riskKT1 4AE1 at high riskKT1 4HJ1 at high risk

Where the postcodes at high or medium risk lie together

  • 9 postcodes at high or medium risk, outlined on the map. KT1 4ER, is the one with most homes and businesses at high risk.

What do homes sell for in KT1 4?

Homes in KT1 4 sold for a typical £493,750 in the 12 months to August 2026, across 28 sales, up 13.5% on the 12 months before, HM Land Registry's figures show.

£493,750 typical price, the 12 months to August 2026
£435,000 12 months to August 2025
▲ up 13.5% on the 12 months before
  • Detached 4 sales, too few to price
  • Semi-detached 1 sale, too few to price
  • Terraced 4 sales, too few to price
  • Flat or maisonette £425,000 19 sales

Standard sales of homes at market value at the postcodes that start KT1 4. 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 KT1 4

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.

KT1 4AAKT1 4ABKT1 4ADKT1 4AEKT1 4AFKT1 4AGKT1 4ALKT1 4ANKT1 4ARKT1 4ASKT1 4ATKT1 4AUKT1 4AWKT1 4AXKT1 4AYKT1 4AZKT1 4BAKT1 4BBKT1 4BEKT1 4BGKT1 4BHKT1 4BJKT1 4BUKT1 4BYKT1 4DAKT1 4DBKT1 4DEKT1 4DFKT1 4DGKT1 4DHKT1 4DJKT1 4DLKT1 4DPKT1 4DQKT1 4DRKT1 4DTKT1 4DUKT1 4DWKT1 4DYKT1 4DZKT1 4EBKT1 4EDKT1 4EEKT1 4EFKT1 4EGKT1 4EJKT1 4EQKT1 4ERKT1 4ETKT1 4EUKT1 4EWKT1 4EXKT1 4FAKT1 4FUKT1 4HDKT1 4HEKT1 4HFKT1 4HGKT1 4HHKT1 4HJKT1 4HLKT1 4HNKT1 4HPKT1 4HQKT1 4HRKT1 4HSKT1 4HTKT1 4HUKT1 4HWKT1 4HXKT1 4HYKT1 4HZKT1 4JBKT1 4JDKT1 4JF

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.