NW1 3 postcode sector in the NW1 district

NW1 3 is a sector of the NW1 district: every postcode that starts NW1 3. It has 133 postcodes in use, 21 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 NW1 3 sector, and which are new since 2020

Map of every postcode in the NW1 3 sector, by new since 2020 Of the 133 postcodes in the NW1 3 sector that ONS places, 1 are new since 2020 and 132 were in use before 2020. Places named: Regent's Park. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A501A4200A4201 NW1 3AA: before 2020NW1 3AD: before 2020NW1 3AF: before 2020NW1 3AL: before 2020NW1 3AN: before 2020NW1 3AR: before 2020NW1 3AU: before 2020NW1 3AW: before 2020NW1 3BF: before 2020NW1 3BG: before 2020NW1 3BR: before 2020NW1 3DB: before 2020NW1 3DE: before 2020NW1 3DF: before 2020NW1 3DL: before 2020NW1 3DP: before 2020NW1 3DS: before 2020NW1 3DX: before 2020NW1 3EA: before 2020NW1 3ED: before 2020NW1 3EE: before 2020NW1 3EF: before 2020NW1 3EH: before 2020NW1 3EJ: before 2020NW1 3EL: before 2020NW1 3EN: before 2020NW1 3EP: before 2020NW1 3ER: before 2020NW1 3ES: before 2020NW1 3EX: before 2020NW1 3FA: before 2020NW1 3FB: before 2020NW1 3FE: before 2020NW1 3FF: before 2020NW1 3FG: before 2020NW1 3FH: before 2020NW1 3FJ: before 2020NW1 3FL: before 2020NW1 3HB: before 2020NW1 3HF: before 2020NW1 3HP: before 2020NW1 3HZ: before 2020NW1 3JA: before 2020NW1 3JP: before 2020NW1 3JR: before 2020NW1 3JS: before 2020NW1 3JU: before 2020NW1 3JX: before 2020NW1 3LB: before 2020NW1 3LD: before 2020NW1 3LE: before 2020NW1 3LG: before 2020NW1 3LH: before 2020NW1 3LJ: before 2020NW1 3LL: before 2020NW1 3LN: before 2020NW1 3LP: before 2020NW1 3LR: before 2020NW1 3NY: before 2020NW1 3PA: before 2020NW1 3PE: before 2020NW1 3PG: before 2020NW1 3PH: before 2020NW1 3PJ: before 2020NW1 3PL: before 2020NW1 3PN: before 2020NW1 3PP: before 2020NW1 3PR: before 2020NW1 3PS: before 2020NW1 3PT: before 2020NW1 3QB: before 2020NW1 3QD: before 2020NW1 3QE: before 2020NW1 3QG: before 2020NW1 3QH: before 2020NW1 3QJ: before 2020NW1 3QL: before 2020NW1 3QN: before 2020NW1 3QP: before 2020NW1 3QR: before 2020NW1 3QS: before 2020NW1 3QT: before 2020NW1 3RA: before 2020NW1 3RB: before 2020NW1 3RD: before 2020NW1 3RE: before 2020NW1 3RG: before 2020NW1 3RH: before 2020NW1 3RJ: before 2020NW1 3RL: before 2020NW1 3RN: before 2020NW1 3RP: before 2020NW1 3RR: before 2020NW1 3SA: before 2020NW1 3SD: before 2020NW1 3SG: before 2020NW1 3SH: before 2020NW1 3SJ: before 2020NW1 3SL: before 2020NW1 3SX: before 2020NW1 3SY: before 2020NW1 3TA: before 2020NW1 3TB: before 2020NW1 3TD: before 2020NW1 3TE: before 2020NW1 3TG: before 2020NW1 3TJ: before 2020NW1 3UP: before 2020NW1 3PF: new since 2020 Regent's Park Map of every postcode in the NW1 3 sector, by new since 2020 Of the 133 postcodes in the NW1 3 sector that ONS places, 1 are new since 2020 and 132 were in use before 2020. Places named: Regent's Park. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Regent's Park
  • New since 2020: 1
  • In use before 2020: 132

Of the 133 postcodes in the NW1 3 sector that ONS places, 1 are new since 2020 and 132 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. Where marks overlap, the one first in the key is drawn; the counts include every postcode. 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

The newest postcode

NW1 3PFOctober 2020

What do homes sell for in NW1 3?

Homes in NW1 3 sold for a typical £490,000 in the 12 months to August 2026, across 5 sales, up 11.4% on the 12 months before, HM Land Registry's figures show.

£490,000 typical price, the 12 months to August 2026
£440,000 12 months to August 2025
▲ up 11.4% on the 12 months before
  • Flat or maisonette £490,000 5 sales

Standard sales of homes at market value at the postcodes that start NW1 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 NW1 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.

NW1 3AANW1 3ADNW1 3AFNW1 3ALNW1 3ANNW1 3ARNW1 3AUNW1 3AWNW1 3AXNW1 3BFNW1 3BGNW1 3BRNW1 3BTNW1 3DBNW1 3DENW1 3DFNW1 3DLNW1 3DPNW1 3DSNW1 3DUNW1 3DXNW1 3EANW1 3EDNW1 3EENW1 3EFNW1 3EHNW1 3EJNW1 3ELNW1 3ENNW1 3EPNW1 3ERNW1 3ESNW1 3EUNW1 3EWNW1 3EXNW1 3EYNW1 3FANW1 3FBNW1 3FENW1 3FFNW1 3FGNW1 3FHNW1 3FJNW1 3FLNW1 3HBNW1 3HFNW1 3HGNW1 3HPNW1 3HZNW1 3JANW1 3JNNW1 3JPNW1 3JRNW1 3JSNW1 3JTNW1 3JUNW1 3JXNW1 3LBNW1 3LDNW1 3LENW1 3LGNW1 3LHNW1 3LJNW1 3LLNW1 3LNNW1 3LPNW1 3LRNW1 3NYNW1 3PANW1 3PENW1 3PFNW1 3PGNW1 3PHNW1 3PJNW1 3PLNW1 3PNNW1 3PPNW1 3PRNW1 3PSNW1 3PTNW1 3QBNW1 3QDNW1 3QENW1 3QGNW1 3QHNW1 3QJNW1 3QLNW1 3QNNW1 3QPNW1 3QRNW1 3QSNW1 3QTNW1 3RANW1 3RBNW1 3RDNW1 3RENW1 3RGNW1 3RHNW1 3RJNW1 3RLNW1 3RNNW1 3RPNW1 3RRNW1 3SANW1 3SDNW1 3SGNW1 3SHNW1 3SJNW1 3SLNW1 3SXNW1 3SYNW1 3TANW1 3TBNW1 3TDNW1 3TENW1 3TGNW1 3THNW1 3TJNW1 3TZNW1 3UDNW1 3UENW1 3UFNW1 3UHNW1 3UJNW1 3ULNW1 3UNNW1 3UPNW1 3USNW1 3UTNW1 3UUNW1 3UWNW1 3XBNW1 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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