BB1 4 postcode sector in the BB1 district

BB1 4 is a sector of the BB1 district: every postcode that starts BB1 4. It has 150 postcodes in use, one of them a large-user postcode. 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 BB1 4 sector, by flood risk

Map of every postcode in the BB1 4 sector, by flood risk Of the 150 postcodes in the BB1 4 sector that ONS places, 3 have a home or business at high risk, 1 are at low risk at worst and 146 are not on the Environment Agency's at-risk list. Places named: Great Harwood, Rishton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M65A6119 BB1 4AA: not on the flood risk listBB1 4AB: not on the flood risk listBB1 4AD: not on the flood risk listBB1 4AE: not on the flood risk listBB1 4AF: not on the flood risk listBB1 4AG: not on the flood risk listBB1 4AH: not on the flood risk listBB1 4AJ: not on the flood risk listBB1 4AP: not on the flood risk listBB1 4AQ: not on the flood risk listBB1 4AR: not on the flood risk listBB1 4AS: not on the flood risk listBB1 4AT: not on the flood risk listBB1 4AU: not on the flood risk listBB1 4AW: not on the flood risk listBB1 4AY: not on the flood risk listBB1 4AZ: not on the flood risk listBB1 4BA: not on the flood risk listBB1 4BB: not on the flood risk listBB1 4BH: not on the flood risk listBB1 4BJ: not on the flood risk listBB1 4BL: not on the flood risk listBB1 4BN: not on the flood risk listBB1 4BP: not on the flood risk listBB1 4BQ: not on the flood risk listBB1 4BS: not on the flood risk listBB1 4BW: not on the flood risk listBB1 4BX: not on the flood risk listBB1 4BY: not on the flood risk listBB1 4BZ: not on the flood risk listBB1 4DA: not on the flood risk listBB1 4DB: not on the flood risk listBB1 4DD: not on the flood risk listBB1 4DG: not on the flood risk listBB1 4DH: not on the flood risk listBB1 4DJ: not on the flood risk listBB1 4DL: not on the flood risk listBB1 4DR: not on the flood risk listBB1 4DS: not on the flood risk listBB1 4DT: not on the flood risk listBB1 4DU: not on the flood risk listBB1 4DX: not on the flood risk listBB1 4DY: not on the flood risk listBB1 4DZ: not on the flood risk listBB1 4EA: not on the flood risk listBB1 4EB: not on the flood risk listBB1 4ED: not on the flood risk listBB1 4EE: not on the flood risk listBB1 4EF: not on the flood risk listBB1 4EG: not on the flood risk listBB1 4EH: not on the flood risk listBB1 4EJ: not on the flood risk listBB1 4EL: not on the flood risk listBB1 4EN: not on the flood risk listBB1 4EP: not on the flood risk listBB1 4ER: not on the flood risk listBB1 4ES: not on the flood risk listBB1 4ET: not on the flood risk listBB1 4EU: not on the flood risk listBB1 4EX: not on the flood risk listBB1 4EY: not on the flood risk listBB1 4EZ: not on the flood risk listBB1 4HA: not on the flood risk listBB1 4HB: not on the flood risk listBB1 4HD: not on the flood risk listBB1 4HF: not on the flood risk listBB1 4HG: not on the flood risk listBB1 4HH: not on the flood risk listBB1 4HJ: not on the flood risk listBB1 4HL: not on the flood risk listBB1 4HN: not on the flood risk listBB1 4HP: not on the flood risk listBB1 4HQ: not on the flood risk listBB1 4HR: not on the flood risk listBB1 4HS: not on the flood risk listBB1 4HT: not on the flood risk listBB1 4HU: not on the flood risk listBB1 4HW: not on the flood risk listBB1 4HX: not on the flood risk listBB1 4HY: not on the flood risk listBB1 4HZ: not on the flood risk listBB1 4JA: not on the flood risk listBB1 4JB: not on the flood risk listBB1 4JD: not on the flood risk listBB1 4JE: not on the flood risk listBB1 4JF: not on the flood risk listBB1 4JG: not on the flood risk listBB1 4JH: not on the flood risk listBB1 4JJ: not on the flood risk listBB1 4JN: not on the flood risk listBB1 4JQ: not on the flood risk listBB1 4JR: not on the flood risk listBB1 4JS: not on the flood risk listBB1 4JT: not on the flood risk listBB1 4JW: not on the flood risk listBB1 4JX: not on the flood risk listBB1 4JY: not on the flood risk listBB1 4JZ: not on the flood risk listBB1 4LA: not on the flood risk listBB1 4LB: not on the flood risk listBB1 4LD: not on the flood risk listBB1 4LE: not on the flood risk listBB1 4LF: not on the flood risk listBB1 4LJ: not on the flood risk listBB1 4LL: not on the flood risk listBB1 4LN: not on the flood risk listBB1 4LP: not on the flood risk listBB1 4LQ: not on the flood risk listBB1 4LR: not on the flood risk listBB1 4LS: not on the flood risk listBB1 4LU: not on the flood risk listBB1 4LX: not on the flood risk listBB1 4LY: not on the flood risk listBB1 4NA: not on the flood risk listBB1 4NB: not on the flood risk listBB1 4NF: not on the flood risk listBB1 4NG: not on the flood risk listBB1 4NL: not on the flood risk listBB1 4NN: not on the flood risk listBB1 4NP: not on the flood risk listBB1 4NQ: not on the flood risk listBB1 4NS: not on the flood risk listBB1 4NT: not on the flood risk listBB1 4NY: not on the flood risk listBB1 4NZ: not on the flood risk listBB1 4PA: not on the flood risk listBB1 4PB: not on the flood risk listBB1 4PD: not on the flood risk listBB1 4PE: not on the flood risk listBB1 4PF: not on the flood risk listBB1 4PG: not on the flood risk listBB1 4PH: not on the flood risk listBB1 4RA: not on the flood risk listBB1 4RB: not on the flood risk listBB1 4RD: not on the flood risk listBB1 4RE: not on the flood risk listBB1 4RG: not on the flood risk listBB1 4RH: not on the flood risk listBB1 4RJ: not on the flood risk listBB1 4RQ: not on the flood risk listBB1 4NR: low flood risk at worstBB1 4AL: high flood riskBB1 4AN: high flood riskBB1 4ND: high flood risk Great HarwoodRishton Map of every postcode in the BB1 4 sector, by flood risk Of the 150 postcodes in the BB1 4 sector that ONS places, 3 have a home or business at high risk, 1 are at low risk at worst and 146 are not on the Environment Agency's at-risk list. Places named: Great Harwood, Rishton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A6119 Great HarwoodRishton
  • A home or business at high risk: 3
  • At medium risk at worst: 0
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 146

Of the 150 postcodes in the BB1 4 sector that ONS places, 3 have a home or business at high risk, 1 are at low risk at worst and 146 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.

BB1 4AL1 at high riskBB1 4AN1 at high riskBB1 4ND1 at high risk

What do homes sell for in BB1 4?

Homes in BB1 4 sold for a typical £148,000 in the 12 months to August 2026, across 79 sales, up 14.7% on the 12 months before, HM Land Registry's figures show.

£148,000 typical price, the 12 months to August 2026
£129,000 12 months to August 2025
▲ up 14.7% on the 12 months before
  • Detached £270,000 9 sales
  • Semi-detached £209,750 30 sales
  • Terraced £106,500 40 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value at the postcodes that start BB1 4. 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 BB1 4

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.

BB1 4AABB1 4ABBB1 4ADBB1 4AEBB1 4AFBB1 4AGBB1 4AHBB1 4AJBB1 4ALBB1 4ANBB1 4APBB1 4AQBB1 4ARBB1 4ASBB1 4ATBB1 4AUBB1 4AWBB1 4AYBB1 4AZBB1 4BABB1 4BBBB1 4BHBB1 4BJBB1 4BLBB1 4BNBB1 4BPBB1 4BQBB1 4BSBB1 4BWBB1 4BXBB1 4BYBB1 4BZBB1 4DABB1 4DBBB1 4DDBB1 4DGBB1 4DHBB1 4DJBB1 4DLBB1 4DRBB1 4DSBB1 4DTBB1 4DUBB1 4DWBB1 4DXBB1 4DYBB1 4DZBB1 4EABB1 4EBBB1 4EDBB1 4EEBB1 4EFBB1 4EGBB1 4EHBB1 4EJBB1 4ELBB1 4ENBB1 4EPBB1 4ERBB1 4ESBB1 4ETBB1 4EUBB1 4EXBB1 4EYBB1 4EZBB1 4HABB1 4HBBB1 4HDBB1 4HFBB1 4HGBB1 4HHBB1 4HJBB1 4HLBB1 4HNBB1 4HPBB1 4HQBB1 4HRBB1 4HSBB1 4HTBB1 4HUBB1 4HWBB1 4HXBB1 4HYBB1 4HZBB1 4JABB1 4JBBB1 4JDBB1 4JEBB1 4JFBB1 4JGBB1 4JHBB1 4JJBB1 4JNBB1 4JQBB1 4JRBB1 4JSBB1 4JTBB1 4JUBB1 4JWBB1 4JXBB1 4JYBB1 4JZBB1 4LABB1 4LBBB1 4LDBB1 4LEBB1 4LFBB1 4LJBB1 4LLBB1 4LNBB1 4LPBB1 4LQBB1 4LRBB1 4LSBB1 4LTBB1 4LUBB1 4LWBB1 4LXBB1 4LYBB1 4NABB1 4NBBB1 4NDBB1 4NFBB1 4NGBB1 4NLBB1 4NNBB1 4NPBB1 4NQBB1 4NRBB1 4NSBB1 4NTBB1 4NWBB1 4NXBB1 4NYBB1 4NZBB1 4PABB1 4PBBB1 4PDBB1 4PEBB1 4PFBB1 4PGBB1 4PHBB1 4RABB1 4RBBB1 4RDBB1 4REBB1 4RGBB1 4RHBB1 4RJBB1 4RQ

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.