B3 1 postcode sector in the B3 district

B3 1 is a sector of the B3 district: every postcode that starts B3 1. It has 101 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 B3 1 sector, and which are new since 2020

Map of every postcode in the B3 1 sector, by new since 2020 Of the 101 postcodes in the B3 1 sector that ONS places, 20 are new since 2020 and 81 were in use before 2020. 2 groups of new postcodes are outlined: 7 new postcodes since 2020; 6 new postcodes since 2020. Places named: Soho & Jewellery Quarter. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A38A4400 B3 1AG: before 2020B3 1AQ: before 2020B3 1AT: before 2020B3 1BA: before 2020B3 1BJ: before 2020B3 1BP: before 2020B3 1DA: before 2020B3 1DD: before 2020B3 1DG: before 2020B3 1DR: before 2020B3 1DW: before 2020B3 1DX: before 2020B3 1EH: before 2020B3 1EP: before 2020B3 1ER: before 2020B3 1EU: before 2020B3 1FQ: before 2020B3 1HA: before 2020B3 1HL: before 2020B3 1HN: before 2020B3 1HP: before 2020B3 1JB: before 2020B3 1JE: before 2020B3 1JH: before 2020B3 1JJ: before 2020B3 1JL: before 2020B3 1JP: before 2020B3 1JX: before 2020B3 1LH: before 2020B3 1LJ: before 2020B3 1NQ: before 2020B3 1PB: before 2020B3 1PP: before 2020B3 1PT: before 2020B3 1PU: before 2020B3 1PW: before 2020B3 1PX: before 2020B3 1PY: before 2020B3 1QA: before 2020B3 1QG: before 2020B3 1QH: before 2020B3 1QS: before 2020B3 1QU: before 2020B3 1QX: before 2020B3 1QZ: before 2020B3 1RB: before 2020B3 1RD: before 2020B3 1RG: before 2020B3 1RJ: before 2020B3 1RL: before 2020B3 1RR: before 2020B3 1RS: before 2020B3 1RU: before 2020B3 1RW: before 2020B3 1RY: before 2020B3 1RZ: before 2020B3 1SA: before 2020B3 1SD: before 2020B3 1SF: before 2020B3 1SH: before 2020B3 1SJ: before 2020B3 1SW: before 2020B3 1TE: before 2020B3 1TH: before 2020B3 1TR: before 2020B3 1TS: before 2020B3 1TT: before 2020B3 1TX: before 2020B3 1UD: before 2020B3 1UE: before 2020B3 1UF: before 2020B3 1UG: before 2020B3 1UP: before 2020B3 1UQ: before 2020B3 1BU: new since 2020B3 1DE: new since 2020B3 1DS: new since 2020B3 1EE: new since 2020B3 1ES: new since 2020B3 1EW: new since 2020B3 1FF: new since 2020B3 1FG: new since 2020B3 1FT: new since 2020B3 1GA: new since 2020B3 1GH: new since 2020B3 1GJ: new since 2020B3 1RP: new since 2020B3 1TY: new since 2020B3 1EB: new since 2020 Soho & Jewellery Quarter 7 new postcodes since 2020, outlined: this goes to B3 1EF, the newest of them7 new postcodes since 20206 new postcodes since 2020, outlined: this goes to B3 1FT, the newest of them6 new postcodes since 2020 Map of every postcode in the B3 1 sector, by new since 2020 Of the 101 postcodes in the B3 1 sector that ONS places, 20 are new since 2020 and 81 were in use before 2020. 2 groups of new postcodes are outlined: 7 new postcodes since 2020; 6 new postcodes since 2020. Places named: Soho & Jewellery Quarter. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Soho & Jewellery Quarter 7 new postcodes since 2020, outlined: this goes to B3 1EF, the newest of them7 new postcodes since 2020
  • New since 2020: 20
  • In use before 2020: 81
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 101 postcodes in the B3 1 sector that ONS places, 20 are new since 2020 and 81 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. 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. 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

Where the new postcodes lie together

What do homes sell for in B3 1?

Homes in B3 1 sold for a typical £192,500 in the 12 months to August 2026, across 38 sales, down 20.1% on the 12 months before, HM Land Registry's figures show.

£192,500 typical price, the 12 months to August 2026
£241,000 12 months to August 2025
▼ down 20.1% on the 12 months before
  • Flat or maisonette £192,500 38 sales

Standard sales of homes at market value at the postcodes that start B3 1. 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

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.