W1B 5 postcode sector in the W1B district

W1B 5 is a sector of the W1B district: every postcode that starts W1B 5. It has 100 postcodes in use, 4 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 W1B 5 sector, and which are new since 2020

Map of every postcode in the W1B 5 sector, by new since 2020 Of the 100 postcodes in the W1B 5 sector that ONS places, 6 are new since 2020 and 94 were in use before 2020. Places named: West End. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. W1B 5AB: before 2020W1B 5AD: before 2020W1B 5AF: before 2020W1B 5AG: before 2020W1B 5AH: before 2020W1B 5AN: before 2020W1B 5AP: before 2020W1B 5AS: before 2020W1B 5BD: before 2020W1B 5BT: before 2020W1B 5DF: before 2020W1B 5DH: before 2020W1B 5DL: before 2020W1B 5DP: before 2020W1B 5DR: before 2020W1B 5DS: before 2020W1B 5DW: before 2020W1B 5EA: before 2020W1B 5FE: before 2020W1B 5HB: before 2020W1B 5HH: before 2020W1B 5LU: before 2020W1B 5LY: before 2020W1B 5LZ: before 2020W1B 5NE: before 2020W1B 5NH: before 2020W1B 5NL: before 2020W1B 5PA: before 2020W1B 5PD: before 2020W1B 5PE: before 2020W1B 5PG: before 2020W1B 5PH: before 2020W1B 5PP: before 2020W1B 5PR: before 2020W1B 5PS: before 2020W1B 5PW: before 2020W1B 5PX: before 2020W1B 5QB: before 2020W1B 5QD: before 2020W1B 5QG: before 2020W1B 5QH: before 2020W1B 5QN: before 2020W1B 5QP: before 2020W1B 5QR: before 2020W1B 5RA: before 2020W1B 5RL: before 2020W1B 5RS: before 2020W1B 5RT: before 2020W1B 5RU: before 2020W1B 5RZ: before 2020W1B 5SB: before 2020W1B 5SE: before 2020W1B 5SF: before 2020W1B 5SG: before 2020W1B 5SJ: before 2020W1B 5SN: before 2020W1B 5TH: before 2020W1B 5TJ: before 2020W1B 5TL: before 2020W1B 5TQ: before 2020W1B 5AW: new since 2020W1B 5DQ: new since 2020W1B 5LR: new since 2020W1B 5PY: new since 2020W1B 5SR: new since 2020W1B 5TR: new since 2020 West End Map of every postcode in the W1B 5 sector, by new since 2020 Of the 100 postcodes in the W1B 5 sector that ONS places, 6 are new since 2020 and 94 were in use before 2020. Places named: West End. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. West End
  • New since 2020: 6
  • In use before 2020: 94

Of the 100 postcodes in the W1B 5 sector that ONS places, 6 are new since 2020 and 94 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 5 newest postcodes

W1B 5DQFebruary 2025W1B 5SRDecember 2023W1B 5PYOctober 2023W1B 5LRNovember 2022W1B 5AWAugust 2021

Postcodes in W1B 5

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.

W1B 5ABW1B 5ADW1B 5AFW1B 5AGW1B 5AHW1B 5ANW1B 5APW1B 5ARW1B 5ASW1B 5AWW1B 5BDW1B 5BTW1B 5DFW1B 5DGW1B 5DHW1B 5DLW1B 5DPW1B 5DQW1B 5DRW1B 5DSW1B 5DWW1B 5EAW1B 5FEW1B 5HBW1B 5HHW1B 5JYW1B 5LRW1B 5LUW1B 5LYW1B 5LZW1B 5NAW1B 5NEW1B 5NFW1B 5NHW1B 5NLW1B 5NQW1B 5PAW1B 5PBW1B 5PDW1B 5PEW1B 5PFW1B 5PGW1B 5PHW1B 5PJW1B 5PLW1B 5PPW1B 5PQW1B 5PRW1B 5PSW1B 5PTW1B 5PWW1B 5PXW1B 5PYW1B 5PZW1B 5QAW1B 5QBW1B 5QDW1B 5QEW1B 5QGW1B 5QHW1B 5QJW1B 5QLW1B 5QNW1B 5QPW1B 5QQW1B 5QRW1B 5QWW1B 5RAW1B 5RBW1B 5RLW1B 5RSW1B 5RTW1B 5RUW1B 5RWW1B 5RXW1B 5RZW1B 5SAW1B 5SBW1B 5SDW1B 5SEW1B 5SFW1B 5SGW1B 5SJW1B 5SNW1B 5SPW1B 5SQW1B 5SRW1B 5SWW1B 5TBW1B 5TDW1B 5TEW1B 5TFW1B 5TGW1B 5THW1B 5TJW1B 5TLW1B 5TPW1B 5TQW1B 5TRW1B 5TW

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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