TW12 3 postcode sector in the TW12 district

TW12 3 is a sector of the TW12 district: every postcode that starts TW12 3. It has 164 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 TW12 3 sector, by flood risk

Map of every postcode in the TW12 3 sector, by flood risk Of the 164 postcodes in the TW12 3 sector that ONS places, 164 are not on the Environment Agency's at-risk list. Places named: Hampton North. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. TW12 3AA: not on the flood risk listTW12 3AB: not on the flood risk listTW12 3AD: not on the flood risk listTW12 3AF: not on the flood risk listTW12 3AG: not on the flood risk listTW12 3AH: not on the flood risk listTW12 3AJ: not on the flood risk listTW12 3AL: not on the flood risk listTW12 3AN: not on the flood risk listTW12 3AP: not on the flood risk listTW12 3AR: not on the flood risk listTW12 3AS: not on the flood risk listTW12 3AT: not on the flood risk listTW12 3AU: not on the flood risk listTW12 3AW: not on the flood risk listTW12 3AX: not on the flood risk listTW12 3AZ: not on the flood risk listTW12 3BB: not on the flood risk listTW12 3BD: not on the flood risk listTW12 3BE: not on the flood risk listTW12 3BG: not on the flood risk listTW12 3BH: not on the flood risk listTW12 3BJ: not on the flood risk listTW12 3BL: not on the flood risk listTW12 3BP: not on the flood risk listTW12 3BQ: not on the flood risk listTW12 3BS: not on the flood risk listTW12 3BT: not on the flood risk listTW12 3BU: not on the flood risk listTW12 3BW: not on the flood risk listTW12 3BX: not on the flood risk listTW12 3DH: not on the flood risk listTW12 3DJ: not on the flood risk listTW12 3DL: not on the flood risk listTW12 3DN: not on the flood risk listTW12 3DP: not on the flood risk listTW12 3DR: not on the flood risk listTW12 3DS: not on the flood risk listTW12 3DT: not on the flood risk listTW12 3DU: not on the flood risk listTW12 3DW: not on the flood risk listTW12 3DX: not on the flood risk listTW12 3EA: not on the flood risk listTW12 3EB: not on the flood risk listTW12 3ED: not on the flood risk listTW12 3EE: not on the flood risk listTW12 3EF: not on the flood risk listTW12 3EG: not on the flood risk listTW12 3EH: not on the flood risk listTW12 3EJ: not on the flood risk listTW12 3EL: not on the flood risk listTW12 3EP: not on the flood risk listTW12 3EQ: not on the flood risk listTW12 3ER: not on the flood risk listTW12 3ES: not on the flood risk listTW12 3ET: not on the flood risk listTW12 3EW: not on the flood risk listTW12 3EY: not on the flood risk listTW12 3EZ: not on the flood risk listTW12 3HB: not on the flood risk listTW12 3HD: not on the flood risk listTW12 3HF: not on the flood risk listTW12 3HU: not on the flood risk listTW12 3HX: not on the flood risk listTW12 3HZ: not on the flood risk listTW12 3JA: not on the flood risk listTW12 3JG: not on the flood risk listTW12 3JH: not on the flood risk listTW12 3JJ: not on the flood risk listTW12 3JL: not on the flood risk listTW12 3JQ: not on the flood risk listTW12 3JR: not on the flood risk listTW12 3JT: not on the flood risk listTW12 3JU: not on the flood risk listTW12 3JX: not on the flood risk listTW12 3JY: not on the flood risk listTW12 3JZ: not on the flood risk listTW12 3LQ: not on the flood risk listTW12 3LT: not on the flood risk listTW12 3LX: not on the flood risk listTW12 3LY: not on the flood risk listTW12 3NP: not on the flood risk listTW12 3NR: not on the flood risk listTW12 3NS: not on the flood risk listTW12 3NT: not on the flood risk listTW12 3NX: not on the flood risk listTW12 3NY: not on the flood risk listTW12 3NZ: not on the flood risk listTW12 3PA: not on the flood risk listTW12 3PB: not on the flood risk listTW12 3PD: not on the flood risk listTW12 3PE: not on the flood risk listTW12 3PJ: not on the flood risk listTW12 3PL: not on the flood risk listTW12 3PN: not on the flood risk listTW12 3PQ: not on the flood risk listTW12 3QD: not on the flood risk listTW12 3QJ: not on the flood risk listTW12 3QL: not on the flood risk listTW12 3QN: not on the flood risk listTW12 3QT: not on the flood risk listTW12 3QU: not on the flood risk listTW12 3RA: not on the flood risk listTW12 3RB: not on the flood risk listTW12 3RD: not on the flood risk listTW12 3RE: not on the flood risk listTW12 3RF: not on the flood risk listTW12 3RG: not on the flood risk listTW12 3RJ: not on the flood risk listTW12 3RL: not on the flood risk listTW12 3RN: not on the flood risk listTW12 3RQ: not on the flood risk listTW12 3RR: not on the flood risk listTW12 3RS: not on the flood risk listTW12 3RT: not on the flood risk listTW12 3RU: not on the flood risk listTW12 3RW: not on the flood risk listTW12 3RX: not on the flood risk listTW12 3RZ: not on the flood risk listTW12 3SA: not on the flood risk listTW12 3SB: not on the flood risk listTW12 3SD: not on the flood risk listTW12 3UX: not on the flood risk listTW12 3UY: not on the flood risk listTW12 3UZ: not on the flood risk listTW12 3XB: not on the flood risk listTW12 3XD: not on the flood risk listTW12 3XE: not on the flood risk listTW12 3XF: not on the flood risk listTW12 3XG: not on the flood risk listTW12 3XH: not on the flood risk listTW12 3XJ: not on the flood risk listTW12 3XL: not on the flood risk listTW12 3XN: not on the flood risk listTW12 3XP: not on the flood risk listTW12 3XQ: not on the flood risk listTW12 3XR: not on the flood risk listTW12 3XS: not on the flood risk listTW12 3XT: not on the flood risk listTW12 3XU: not on the flood risk listTW12 3XW: not on the flood risk listTW12 3XX: not on the flood risk listTW12 3XY: not on the flood risk listTW12 3XZ: not on the flood risk listTW12 3YA: not on the flood risk listTW12 3YB: not on the flood risk listTW12 3YD: not on the flood risk listTW12 3YE: not on the flood risk listTW12 3YF: not on the flood risk listTW12 3YG: not on the flood risk listTW12 3YH: not on the flood risk listTW12 3YJ: not on the flood risk listTW12 3YL: not on the flood risk listTW12 3YN: not on the flood risk listTW12 3YP: not on the flood risk listTW12 3YQ: not on the flood risk listTW12 3YR: not on the flood risk listTW12 3YS: not on the flood risk listTW12 3YT: not on the flood risk listTW12 3YU: not on the flood risk listTW12 3YW: not on the flood risk listTW12 3YX: not on the flood risk listTW12 3YY: not on the flood risk listTW12 3YZ: not on the flood risk list Hampton North Map of every postcode in the TW12 3 sector, by flood risk Of the 164 postcodes in the TW12 3 sector that ONS places, 164 are not on the Environment Agency's at-risk list. Places named: Hampton North. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Hampton North
  • 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: 164

Of the 164 postcodes in the TW12 3 sector that ONS places, 164 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

What do homes sell for in TW12 3?

Homes in TW12 3 sold for a typical £499,950 in the 12 months to August 2026, across 81 sales, up 2% on the 12 months before, HM Land Registry's figures show.

£499,950 typical price, the 12 months to August 2026
£490,000 12 months to August 2025
▲ up 2% on the 12 months before
  • Detached £1,022,500 12 sales
  • Semi-detached £677,500 26 sales
  • Terraced £465,000 33 sales
  • Flat or maisonette £291,250 10 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 TW12 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

Postcodes in TW12 3

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.

TW12 3AATW12 3ABTW12 3ADTW12 3AFTW12 3AGTW12 3AHTW12 3AJTW12 3ALTW12 3ANTW12 3APTW12 3ARTW12 3ASTW12 3ATTW12 3AUTW12 3AWTW12 3AXTW12 3AZTW12 3BBTW12 3BDTW12 3BETW12 3BGTW12 3BHTW12 3BJTW12 3BLTW12 3BPTW12 3BQTW12 3BSTW12 3BTTW12 3BUTW12 3BWTW12 3BXTW12 3DHTW12 3DJTW12 3DLTW12 3DNTW12 3DPTW12 3DRTW12 3DSTW12 3DTTW12 3DUTW12 3DWTW12 3DXTW12 3EATW12 3EBTW12 3EDTW12 3EETW12 3EFTW12 3EGTW12 3EHTW12 3EJTW12 3ELTW12 3EPTW12 3EQTW12 3ERTW12 3ESTW12 3ETTW12 3EWTW12 3EYTW12 3EZTW12 3HBTW12 3HDTW12 3HFTW12 3HUTW12 3HXTW12 3HZTW12 3JATW12 3JGTW12 3JHTW12 3JJTW12 3JLTW12 3JQTW12 3JRTW12 3JTTW12 3JUTW12 3JXTW12 3JYTW12 3JZTW12 3LQTW12 3LTTW12 3LXTW12 3LYTW12 3NPTW12 3NRTW12 3NSTW12 3NTTW12 3NXTW12 3NYTW12 3NZTW12 3PATW12 3PBTW12 3PDTW12 3PETW12 3PJTW12 3PLTW12 3PNTW12 3PQTW12 3QDTW12 3QJTW12 3QLTW12 3QNTW12 3QTTW12 3QUTW12 3RATW12 3RBTW12 3RDTW12 3RETW12 3RFTW12 3RGTW12 3RJTW12 3RLTW12 3RNTW12 3RQTW12 3RRTW12 3RSTW12 3RTTW12 3RUTW12 3RWTW12 3RXTW12 3RZTW12 3SATW12 3SBTW12 3SDTW12 3UXTW12 3UYTW12 3UZTW12 3XBTW12 3XDTW12 3XETW12 3XFTW12 3XGTW12 3XHTW12 3XJTW12 3XLTW12 3XNTW12 3XPTW12 3XQTW12 3XRTW12 3XSTW12 3XTTW12 3XUTW12 3XWTW12 3XXTW12 3XYTW12 3XZTW12 3YATW12 3YBTW12 3YDTW12 3YETW12 3YFTW12 3YGTW12 3YHTW12 3YJTW12 3YLTW12 3YNTW12 3YPTW12 3YQTW12 3YRTW12 3YSTW12 3YTTW12 3YUTW12 3YWTW12 3YXTW12 3YYTW12 3YZ

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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