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, and which are new since 2020

Map of every postcode in the TW12 3 sector, by new since 2020 Of the 164 postcodes in the TW12 3 sector that ONS places, 164 were in use before 2020. Places named: Hampton North. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. TW12 3AA: before 2020TW12 3AB: before 2020TW12 3AD: before 2020TW12 3AF: before 2020TW12 3AG: before 2020TW12 3AH: before 2020TW12 3AJ: before 2020TW12 3AL: before 2020TW12 3AN: before 2020TW12 3AP: before 2020TW12 3AR: before 2020TW12 3AS: before 2020TW12 3AT: before 2020TW12 3AU: before 2020TW12 3AW: before 2020TW12 3AX: before 2020TW12 3AZ: before 2020TW12 3BB: before 2020TW12 3BD: before 2020TW12 3BE: before 2020TW12 3BG: before 2020TW12 3BH: before 2020TW12 3BJ: before 2020TW12 3BL: before 2020TW12 3BP: before 2020TW12 3BQ: before 2020TW12 3BS: before 2020TW12 3BT: before 2020TW12 3BU: before 2020TW12 3BW: before 2020TW12 3BX: before 2020TW12 3DH: before 2020TW12 3DJ: before 2020TW12 3DL: before 2020TW12 3DN: before 2020TW12 3DP: before 2020TW12 3DR: before 2020TW12 3DS: before 2020TW12 3DT: before 2020TW12 3DU: before 2020TW12 3DW: before 2020TW12 3DX: before 2020TW12 3EA: before 2020TW12 3EB: before 2020TW12 3ED: before 2020TW12 3EE: before 2020TW12 3EF: before 2020TW12 3EG: before 2020TW12 3EH: before 2020TW12 3EJ: before 2020TW12 3EL: before 2020TW12 3EP: before 2020TW12 3EQ: before 2020TW12 3ER: before 2020TW12 3ES: before 2020TW12 3ET: before 2020TW12 3EW: before 2020TW12 3EY: before 2020TW12 3EZ: before 2020TW12 3HB: before 2020TW12 3HD: before 2020TW12 3HF: before 2020TW12 3HU: before 2020TW12 3HX: before 2020TW12 3HZ: before 2020TW12 3JA: before 2020TW12 3JG: before 2020TW12 3JH: before 2020TW12 3JJ: before 2020TW12 3JL: before 2020TW12 3JQ: before 2020TW12 3JR: before 2020TW12 3JT: before 2020TW12 3JU: before 2020TW12 3JX: before 2020TW12 3JY: before 2020TW12 3JZ: before 2020TW12 3LQ: before 2020TW12 3LT: before 2020TW12 3LX: before 2020TW12 3LY: before 2020TW12 3NP: before 2020TW12 3NR: before 2020TW12 3NS: before 2020TW12 3NT: before 2020TW12 3NX: before 2020TW12 3NY: before 2020TW12 3NZ: before 2020TW12 3PA: before 2020TW12 3PB: before 2020TW12 3PD: before 2020TW12 3PE: before 2020TW12 3PJ: before 2020TW12 3PL: before 2020TW12 3PN: before 2020TW12 3PQ: before 2020TW12 3QD: before 2020TW12 3QJ: before 2020TW12 3QL: before 2020TW12 3QN: before 2020TW12 3QT: before 2020TW12 3QU: before 2020TW12 3RA: before 2020TW12 3RB: before 2020TW12 3RD: before 2020TW12 3RE: before 2020TW12 3RF: before 2020TW12 3RG: before 2020TW12 3RJ: before 2020TW12 3RL: before 2020TW12 3RN: before 2020TW12 3RQ: before 2020TW12 3RR: before 2020TW12 3RS: before 2020TW12 3RT: before 2020TW12 3RU: before 2020TW12 3RW: before 2020TW12 3RX: before 2020TW12 3RZ: before 2020TW12 3SA: before 2020TW12 3SB: before 2020TW12 3SD: before 2020TW12 3UX: before 2020TW12 3UY: before 2020TW12 3UZ: before 2020TW12 3XB: before 2020TW12 3XD: before 2020TW12 3XE: before 2020TW12 3XF: before 2020TW12 3XG: before 2020TW12 3XH: before 2020TW12 3XJ: before 2020TW12 3XL: before 2020TW12 3XN: before 2020TW12 3XP: before 2020TW12 3XQ: before 2020TW12 3XR: before 2020TW12 3XS: before 2020TW12 3XT: before 2020TW12 3XU: before 2020TW12 3XW: before 2020TW12 3XX: before 2020TW12 3XY: before 2020TW12 3XZ: before 2020TW12 3YA: before 2020TW12 3YB: before 2020TW12 3YD: before 2020TW12 3YE: before 2020TW12 3YF: before 2020TW12 3YG: before 2020TW12 3YH: before 2020TW12 3YJ: before 2020TW12 3YL: before 2020TW12 3YN: before 2020TW12 3YP: before 2020TW12 3YQ: before 2020TW12 3YR: before 2020TW12 3YS: before 2020TW12 3YT: before 2020TW12 3YU: before 2020TW12 3YW: before 2020TW12 3YX: before 2020TW12 3YY: before 2020TW12 3YZ: before 2020 Hampton North Map of every postcode in the TW12 3 sector, by new since 2020 Of the 164 postcodes in the TW12 3 sector that ONS places, 164 were in use before 2020. Places named: Hampton North. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Hampton North
  • New since 2020: 0
  • In use before 2020: 164

Of the 164 postcodes in the TW12 3 sector that ONS places, 164 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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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