BL1 1 postcode sector in the BL1 district

BL1 1 is a sector of the BL1 district: every postcode that starts BL1 1. It has 119 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 BL1 1 sector, and which are new since 2020

New since 2020: 12
In use before 2020: 107
Outline: where 5 or more new postcodes since 2020 lie together

Of the 119 postcodes in the BL1 1 sector that ONS places, 12 are new since 2020 and 107 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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

The 5 newest postcodes

BL1 1GDJune 2026 BL1 1EUJuly 2025 BL1 1AXSeptember 2024 BL1 1AYSeptember 2024 BL1 1AZSeptember 2024

Where the new postcodes lie together

6 new postcodes since 2020, outlined on the map. BL1 1AX, is the newest of them.

What do homes sell for in BL1 1?

Homes in BL1 1 sold for a typical £100,000 in the 12 months to September 2026, across 7 sales, HM Land Registry's figures show. The 12 months before gave £270,000 from 11 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.

£100,000 typical price, the 12 months to September 2026

£270,000 12 months to September 2025

Terraced 3 sales, too few to price
Flat or maisonette 4 sales, too few to price

Standard sales of homes at market value at the postcodes that start BL1 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 October 2026.

Postcodes in BL1 1

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.

BL1 1AP BL1 1AQ BL1 1AR BL1 1AS BL1 1AT BL1 1AU BL1 1AW BL1 1AX BL1 1AY BL1 1AZ BL1 1BB BL1 1BD BL1 1BG BL1 1BH BL1 1BJ BL1 1BL BL1 1BN BL1 1BQ BL1 1BR BL1 1BU BL1 1DA BL1 1DB BL1 1DD BL1 1DF BL1 1DG BL1 1DH BL1 1DJ BL1 1DR BL1 1DW BL1 1DY BL1 1EA BL1 1EB BL1 1EJ BL1 1EL BL1 1ES BL1 1ET BL1 1EU BL1 1EX BL1 1EZ BL1 1FH BL1 1GD BL1 1HA BL1 1HH BL1 1HJ BL1 1HL BL1 1HQ BL1 1HR BL1 1HU BL1 1HX BL1 1JL BL1 1JN BL1 1JT BL1 1JU BL1 1JZ BL1 1LD BL1 1LF BL1 1LL BL1 1LN BL1 1LR BL1 1LS BL1 1LT BL1 1LY BL1 1NB BL1 1NE BL1 1NH BL1 1NJ BL1 1NP BL1 1NR BL1 1NS BL1 1NT BL1 1PB BL1 1PE BL1 1PJ BL1 1PP BL1 1PQ BL1 1PR BL1 1PS BL1 1PT BL1 1PX BL1 1PZ BL1 1QD BL1 1QJ BL1 1QN BL1 1QQ BL1 1QY BL1 1QZ BL1 1RD BL1 1RE BL1 1RF BL1 1RJ BL1 1RS BL1 1RT BL1 1RU BL1 1RX BL1 1RZ BL1 1SA BL1 1SB BL1 1SE BL1 1SN BL1 1SQ BL1 1SU BL1 1SW BL1 1SX BL1 1SY BL1 1TD BL1 1TJ BL1 1TQ BL1 1TS BL1 1TU BL1 1TY BL1 1TZ BL1 1UA BL1 1UG BL1 1UH BL1 1UN BL1 1UR BL1 1US BL1 1WT BL1 1YA

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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.

Other sectors in BL1

BL1 2 sector BL1 3 sector BL1 4 sector BL1 5 sector BL1 6 sector BL1 7 sector BL1 8 sector BL1 9 sector All of BL1 BL postcode area

Check a postcode

Where the facts on this page come from

Office for National Statistics: ONS Postcode Directory
HM Land Registry Price Paid Data

Licence: Open Government Licence v3.0.

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