BB5 1 postcode sector in the BB5 district

BB5 1 is a sector of the BB5 district: every postcode that starts BB5 1. It has 141 postcodes in use, 19 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 BB5 1 sector, by flood risk

Map of every postcode in the BB5 1 sector, by flood risk Of the 141 postcodes in the BB5 1 sector that ONS places, 3 have a home or business at high risk, 2 are at medium risk at worst, 54 are at low risk at worst and 82 are not on the Environment Agency's at-risk list. Places named: Accrington, Church. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A679 BB5 1AE: not on the flood risk listBB5 1AF: not on the flood risk listBB5 1AG: not on the flood risk listBB5 1AJ: not on the flood risk listBB5 1AL: not on the flood risk listBB5 1AN: not on the flood risk listBB5 1AP: not on the flood risk listBB5 1AR: not on the flood risk listBB5 1AS: not on the flood risk listBB5 1AT: not on the flood risk listBB5 1AW: not on the flood risk listBB5 1AY: not on the flood risk listBB5 1BJ: not on the flood risk listBB5 1BL: not on the flood risk listBB5 1BP: not on the flood risk listBB5 1BQ: not on the flood risk listBB5 1BR: not on the flood risk listBB5 1BS: not on the flood risk listBB5 1BW: not on the flood risk listBB5 1BX: not on the flood risk listBB5 1BZ: not on the flood risk listBB5 1DA: not on the flood risk listBB5 1DB: not on the flood risk listBB5 1DJ: not on the flood risk listBB5 1DL: not on the flood risk listBB5 1DN: not on the flood risk listBB5 1DP: not on the flood risk listBB5 1DQ: not on the flood risk listBB5 1DR: not on the flood risk listBB5 1DW: not on the flood risk listBB5 1EQ: not on the flood risk listBB5 1GR: not on the flood risk listBB5 1HA: not on the flood risk listBB5 1HP: not on the flood risk listBB5 1LD: not on the flood risk listBB5 1LG: not on the flood risk listBB5 1LJ: not on the flood risk listBB5 1LL: not on the flood risk listBB5 1LN: not on the flood risk listBB5 1LP: not on the flood risk listBB5 1NA: not on the flood risk listBB5 1NJ: not on the flood risk listBB5 1NQ: not on the flood risk listBB5 1NT: not on the flood risk listBB5 1NW: not on the flood risk listBB5 1NY: not on the flood risk listBB5 1PT: not on the flood risk listBB5 1QE: not on the flood risk listBB5 1QF: not on the flood risk listBB5 1QH: not on the flood risk listBB5 1QJ: not on the flood risk listBB5 1QQ: not on the flood risk listBB5 1QS: not on the flood risk listBB5 1QT: not on the flood risk listBB5 1QW: not on the flood risk listBB5 1QX: not on the flood risk listBB5 1QZ: not on the flood risk listBB5 1RE: not on the flood risk listBB5 1RG: not on the flood risk listBB5 1RH: not on the flood risk listBB5 1RN: not on the flood risk listBB5 1RP: not on the flood risk listBB5 1RQ: not on the flood risk listBB5 1RT: not on the flood risk listBB5 1RZ: not on the flood risk listBB5 1SH: not on the flood risk listBB5 1SJ: not on the flood risk listBB5 1SL: not on the flood risk listBB5 1SR: not on the flood risk listBB5 1SS: not on the flood risk listBB5 1ST: not on the flood risk listBB5 1SU: not on the flood risk listBB5 1SX: not on the flood risk listBB5 1SY: not on the flood risk listBB5 1SZ: not on the flood risk listBB5 1TA: not on the flood risk listBB5 1TB: not on the flood risk listBB5 1TD: not on the flood risk listBB5 1TF: not on the flood risk listBB5 1TG: not on the flood risk listBB5 1AA: low flood risk at worstBB5 1AD: low flood risk at worstBB5 1DD: low flood risk at worstBB5 1DZ: low flood risk at worstBB5 1EA: low flood risk at worstBB5 1EB: low flood risk at worstBB5 1ED: low flood risk at worstBB5 1EE: low flood risk at worstBB5 1EG: low flood risk at worstBB5 1EH: low flood risk at worstBB5 1EJ: low flood risk at worstBB5 1EN: low flood risk at worstBB5 1EP: low flood risk at worstBB5 1ER: low flood risk at worstBB5 1ES: low flood risk at worstBB5 1ET: low flood risk at worstBB5 1EW: low flood risk at worstBB5 1EY: low flood risk at worstBB5 1HB: low flood risk at worstBB5 1HD: low flood risk at worstBB5 1HE: low flood risk at worstBB5 1HF: low flood risk at worstBB5 1HH: low flood risk at worstBB5 1HJ: low flood risk at worstBB5 1HL: low flood risk at worstBB5 1HN: low flood risk at worstBB5 1HR: low flood risk at worstBB5 1HS: low flood risk at worstBB5 1HT: low flood risk at worstBB5 1HU: low flood risk at worstBB5 1HW: low flood risk at worstBB5 1JJ: low flood risk at worstBB5 1JR: low flood risk at worstBB5 1JT: low flood risk at worstBB5 1JZ: low flood risk at worstBB5 1LA: low flood risk at worstBB5 1LE: low flood risk at worstBB5 1LF: low flood risk at worstBB5 1LX: low flood risk at worstBB5 1LY: low flood risk at worstBB5 1NE: low flood risk at worstBB5 1PB: low flood risk at worstBB5 1PG: low flood risk at worstBB5 1PJ: low flood risk at worstBB5 1QG: low flood risk at worstBB5 1SA: low flood risk at worstBB5 1SB: low flood risk at worstBB5 1SD: low flood risk at worstBB5 1SE: low flood risk at worstBB5 1SF: low flood risk at worstBB5 1SG: low flood risk at worstBB5 1SN: low flood risk at worstBB5 1SQ: low flood risk at worstBB5 1SW: low flood risk at worstBB5 1EX: medium flood risk at worstBB5 1PL: medium flood risk at worstBB5 1EF: high flood riskBB5 1PY: high flood riskBB5 1SP: high flood risk AccringtonChurch Map of every postcode in the BB5 1 sector, by flood risk Of the 141 postcodes in the BB5 1 sector that ONS places, 3 have a home or business at high risk, 2 are at medium risk at worst, 54 are at low risk at worst and 82 are not on the Environment Agency's at-risk list. Places named: Accrington, Church. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. AccringtonChurch
  • A home or business at high risk: 3
  • At medium risk at worst: 2
  • At low risk at worst: 54
  • At very low risk only: 0
  • Not on the at-risk list: 82

Of the 141 postcodes in the BB5 1 sector that ONS places, 3 have a home or business at high risk, 2 are at medium risk at worst, 54 are at low risk at worst and 82 are not on the Environment Agency's at-risk list.

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. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; 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 postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

What do homes sell for in BB5 1?

Homes in BB5 1 sold for a typical £88,500 in the 12 months to August 2026, across 22 sales, up 6% on the 12 months before, HM Land Registry's figures show.

£88,500 typical price, the 12 months to August 2026
£83,500 12 months to August 2025
▲ up 6% on the 12 months before
  • Terraced £88,500 22 sales

Standard sales of homes at market value at the postcodes that start BB5 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.

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