BB3 3 postcode sector in the BB3 district

BB3 3 is a sector of the BB3 district: every postcode that starts BB3 3. It has 242 postcodes in use, 2 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 BB3 3 sector, by flood risk

Map of every postcode in the BB3 3 sector, by flood risk Of the 242 postcodes in the BB3 3 sector that ONS places, 1 have a home or business at high risk, 2 are at medium risk at worst, 4 are at low risk at worst and 235 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Darwen. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. BB3 3AA: not on the flood risk listBB3 3AD: not on the flood risk listBB3 3AE: not on the flood risk listBB3 3AF: not on the flood risk listBB3 3AG: not on the flood risk listBB3 3AH: not on the flood risk listBB3 3AJ: not on the flood risk listBB3 3AL: not on the flood risk listBB3 3AN: not on the flood risk listBB3 3AP: not on the flood risk listBB3 3AQ: not on the flood risk listBB3 3AR: not on the flood risk listBB3 3AS: not on the flood risk listBB3 3AT: not on the flood risk listBB3 3AU: not on the flood risk listBB3 3AW: not on the flood risk listBB3 3AX: not on the flood risk listBB3 3AY: not on the flood risk listBB3 3BA: not on the flood risk listBB3 3BB: not on the flood risk listBB3 3BD: not on the flood risk listBB3 3BE: not on the flood risk listBB3 3BF: not on the flood risk listBB3 3BG: not on the flood risk listBB3 3BH: not on the flood risk listBB3 3BJ: not on the flood risk listBB3 3BL: not on the flood risk listBB3 3BN: not on the flood risk listBB3 3BQ: not on the flood risk listBB3 3BU: not on the flood risk listBB3 3BY: not on the flood risk listBB3 3BZ: not on the flood risk listBB3 3DB: not on the flood risk listBB3 3DE: not on the flood risk listBB3 3DF: not on the flood risk listBB3 3DJ: not on the flood risk listBB3 3DL: not on the flood risk listBB3 3DN: not on the flood risk listBB3 3DQ: not on the flood risk listBB3 3DR: not on the flood risk listBB3 3DU: not on the flood risk listBB3 3DX: not on the flood risk listBB3 3DY: not on the flood risk listBB3 3DZ: not on the flood risk listBB3 3EA: not on the flood risk listBB3 3EB: not on the flood risk listBB3 3ED: not on the flood risk listBB3 3EE: not on the flood risk listBB3 3EF: not on the flood risk listBB3 3EG: not on the flood risk listBB3 3EH: not on the flood risk listBB3 3EL: not on the flood risk listBB3 3EN: not on the flood risk listBB3 3EP: not on the flood risk listBB3 3ES: not on the flood risk listBB3 3ET: not on the flood risk listBB3 3EU: not on the flood risk listBB3 3EX: not on the flood risk listBB3 3EY: not on the flood risk listBB3 3EZ: not on the flood risk listBB3 3FB: not on the flood risk listBB3 3FD: not on the flood risk listBB3 3FE: not on the flood risk listBB3 3FF: not on the flood risk listBB3 3FH: not on the flood risk listBB3 3FJ: not on the flood risk listBB3 3FL: not on the flood risk listBB3 3FN: not on the flood risk listBB3 3FQ: not on the flood risk listBB3 3FR: not on the flood risk listBB3 3FS: not on the flood risk listBB3 3FT: not on the flood risk listBB3 3FU: not on the flood risk listBB3 3FW: not on the flood risk listBB3 3FX: not on the flood risk listBB3 3FY: not on the flood risk listBB3 3FZ: not on the flood risk listBB3 3GS: not on the flood risk listBB3 3GT: not on the flood risk listBB3 3GU: not on the flood risk listBB3 3GW: not on the flood risk listBB3 3GX: not on the flood risk listBB3 3GY: not on the flood risk listBB3 3GZ: not on the flood risk listBB3 3HB: not on the flood risk listBB3 3HD: not on the flood risk listBB3 3HE: not on the flood risk listBB3 3HP: not on the flood risk listBB3 3HR: not on the flood risk listBB3 3HS: not on the flood risk listBB3 3HT: not on the flood risk listBB3 3HU: not on the flood risk listBB3 3HW: not on the flood risk listBB3 3HY: not on the flood risk listBB3 3HZ: not on the flood risk listBB3 3JA: not on the flood risk listBB3 3JB: not on the flood risk listBB3 3JD: not on the flood risk listBB3 3JE: not on the flood risk listBB3 3JF: not on the flood risk listBB3 3JG: not on the flood risk listBB3 3JH: not on the flood risk listBB3 3JJ: not on the flood risk listBB3 3JL: not on the flood risk listBB3 3JN: not on the flood risk listBB3 3JQ: not on the flood risk listBB3 3JS: not on the flood risk listBB3 3JU: not on the flood risk listBB3 3JW: not on the flood risk listBB3 3JX: not on the flood risk listBB3 3JY: not on the flood risk listBB3 3JZ: not on the flood risk listBB3 3LA: not on the flood risk listBB3 3LB: not on the flood risk listBB3 3LD: not on the flood risk listBB3 3LE: not on the flood risk listBB3 3LF: not on the flood risk listBB3 3LG: not on the flood risk listBB3 3LH: not on the flood risk listBB3 3LJ: not on the flood risk listBB3 3LL: not on the flood risk listBB3 3LN: not on the flood risk listBB3 3LP: not on the flood risk listBB3 3LQ: not on the flood risk listBB3 3LR: not on the flood risk listBB3 3LS: not on the flood risk listBB3 3LT: not on the flood risk listBB3 3LU: not on the flood risk listBB3 3LW: not on the flood risk listBB3 3LX: not on the flood risk listBB3 3LY: not on the flood risk listBB3 3LZ: not on the flood risk listBB3 3NB: not on the flood risk listBB3 3NE: not on the flood risk listBB3 3NF: not on the flood risk listBB3 3NG: not on the flood risk listBB3 3NH: not on the flood risk listBB3 3NJ: not on the flood risk listBB3 3NL: not on the flood risk listBB3 3NN: not on the flood risk listBB3 3NP: not on the flood risk listBB3 3NQ: not on the flood risk listBB3 3NR: not on the flood risk listBB3 3NT: not on the flood risk listBB3 3NU: not on the flood risk listBB3 3NW: not on the flood risk listBB3 3NX: not on the flood risk listBB3 3PA: not on the flood risk listBB3 3PB: not on the flood risk listBB3 3PD: not on the flood risk listBB3 3PF: not on the flood risk listBB3 3PG: not on the flood risk listBB3 3PH: not on the flood risk listBB3 3PJ: not on the flood risk listBB3 3PL: not on the flood risk listBB3 3PN: not on the flood risk listBB3 3PP: not on the flood risk listBB3 3PQ: not on the flood risk listBB3 3PR: not on the flood risk listBB3 3PS: not on the flood risk listBB3 3PT: not on the flood risk listBB3 3PU: not on the flood risk listBB3 3PW: not on the flood risk listBB3 3PX: not on the flood risk listBB3 3PY: not on the flood risk listBB3 3PZ: not on the flood risk listBB3 3QA: not on the flood risk listBB3 3QB: not on the flood risk listBB3 3QD: not on the flood risk listBB3 3QE: not on the flood risk listBB3 3QG: not on the flood risk listBB3 3QJ: not on the flood risk listBB3 3QP: not on the flood risk listBB3 3QQ: not on the flood risk listBB3 3QR: not on the flood risk listBB3 3QS: not on the flood risk listBB3 3QU: not on the flood risk listBB3 3QX: not on the flood risk listBB3 3QY: not on the flood risk listBB3 3RA: not on the flood risk listBB3 3RB: not on the flood risk listBB3 3RD: not on the flood risk listBB3 3RE: not on the flood risk listBB3 3RF: not on the flood risk listBB3 3RG: not on the flood risk listBB3 3RH: not on the flood risk listBB3 3RJ: not on the flood risk listBB3 3RL: not on the flood risk listBB3 3RP: not on the flood risk listBB3 3RQ: not on the flood risk listBB3 3RR: not on the flood risk listBB3 3RS: not on the flood risk listBB3 3RU: not on the flood risk listBB3 3RX: not on the flood risk listBB3 3RY: not on the flood risk listBB3 3RZ: not on the flood risk listBB3 3SA: not on the flood risk listBB3 3SB: not on the flood risk listBB3 3SE: not on the flood risk listBB3 3SF: not on the flood risk listBB3 3SG: not on the flood risk listBB3 3SH: not on the flood risk listBB3 3SJ: not on the flood risk listBB3 3SL: not on the flood risk listBB3 3SN: not on the flood risk listBB3 3SP: not on the flood risk listBB3 3SQ: not on the flood risk listBB3 3SR: not on the flood risk listBB3 3ST: not on the flood risk listBB3 3SU: not on the flood risk listBB3 3SW: not on the flood risk listBB3 3SX: not on the flood risk listBB3 3SY: not on the flood risk listBB3 3SZ: not on the flood risk listBB3 3TB: not on the flood risk listBB3 3TG: not on the flood risk listBB3 3TH: not on the flood risk listBB3 3TJ: not on the flood risk listBB3 3TL: not on the flood risk listBB3 3TN: not on the flood risk listBB3 3TP: not on the flood risk listBB3 3TQ: not on the flood risk listBB3 3TX: not on the flood risk listBB3 3TY: not on the flood risk listBB3 3TZ: not on the flood risk listBB3 3UA: not on the flood risk listBB3 3UE: not on the flood risk listBB3 3UF: not on the flood risk listBB3 3UH: not on the flood risk listBB3 3HA: low flood risk at worstBB3 3NY: low flood risk at worstBB3 3RT: low flood risk at worstBB3 3SS: low flood risk at worstBB3 3NS: medium flood risk at worstBB3 3NZ: medium flood risk at worstBB3 3PE: high flood risk Darwen Map of every postcode in the BB3 3 sector, by flood risk Of the 242 postcodes in the BB3 3 sector that ONS places, 1 have a home or business at high risk, 2 are at medium risk at worst, 4 are at low risk at worst and 235 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Darwen. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A666 Darwen
  • A home or business at high risk: 1
  • At medium risk at worst: 2
  • At low risk at worst: 4
  • At very low risk only: 0
  • Not on the at-risk list: 235

Of the 242 postcodes in the BB3 3 sector that ONS places, 1 have a home or business at high risk, 2 are at medium risk at worst, 4 are at low risk at worst and 235 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.

BB3 3PE3 at high risk

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

BB3 3QP

What do homes sell for in BB3 3?

Homes in BB3 3 sold for a typical £174,500 in the 12 months to August 2026, across 126 sales, down 16.9% on the 12 months before, HM Land Registry's figures show.

£174,500 typical price, the 12 months to August 2026
£210,000 12 months to August 2025
▼ down 16.9% on the 12 months before
  • Detached £307,495 36 sales
  • Semi-detached £199,975 28 sales
  • Terraced £125,000 61 sales
  • Flat or maisonette 1 sale, too few to price

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 BB3 3. 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 BB3 3

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.

BB3 3AABB3 3ADBB3 3AEBB3 3AFBB3 3AGBB3 3AHBB3 3AJBB3 3ALBB3 3ANBB3 3APBB3 3AQBB3 3ARBB3 3ASBB3 3ATBB3 3AUBB3 3AWBB3 3AXBB3 3AYBB3 3AZBB3 3BABB3 3BBBB3 3BDBB3 3BEBB3 3BFBB3 3BGBB3 3BHBB3 3BJBB3 3BLBB3 3BNBB3 3BQBB3 3BUBB3 3BYBB3 3BZBB3 3DBBB3 3DEBB3 3DFBB3 3DGBB3 3DJBB3 3DLBB3 3DNBB3 3DQBB3 3DRBB3 3DTBB3 3DUBB3 3DXBB3 3DYBB3 3DZBB3 3EABB3 3EBBB3 3EDBB3 3EEBB3 3EFBB3 3EGBB3 3EHBB3 3ELBB3 3ENBB3 3EPBB3 3ESBB3 3ETBB3 3EUBB3 3EXBB3 3EYBB3 3EZBB3 3FBBB3 3FDBB3 3FEBB3 3FFBB3 3FHBB3 3FJBB3 3FLBB3 3FNBB3 3FQBB3 3FRBB3 3FSBB3 3FTBB3 3FUBB3 3FWBB3 3FXBB3 3FYBB3 3FZBB3 3GSBB3 3GTBB3 3GUBB3 3GWBB3 3GXBB3 3GYBB3 3GZBB3 3HABB3 3HBBB3 3HDBB3 3HEBB3 3HPBB3 3HRBB3 3HSBB3 3HTBB3 3HUBB3 3HWBB3 3HYBB3 3HZBB3 3JABB3 3JBBB3 3JDBB3 3JEBB3 3JFBB3 3JGBB3 3JHBB3 3JJBB3 3JLBB3 3JNBB3 3JQBB3 3JSBB3 3JUBB3 3JWBB3 3JXBB3 3JYBB3 3JZBB3 3LABB3 3LBBB3 3LDBB3 3LEBB3 3LFBB3 3LGBB3 3LHBB3 3LJBB3 3LLBB3 3LNBB3 3LPBB3 3LQBB3 3LRBB3 3LSBB3 3LTBB3 3LUBB3 3LWBB3 3LXBB3 3LYBB3 3LZBB3 3NABB3 3NBBB3 3NDBB3 3NEBB3 3NFBB3 3NGBB3 3NHBB3 3NJBB3 3NLBB3 3NNBB3 3NPBB3 3NQBB3 3NRBB3 3NSBB3 3NTBB3 3NUBB3 3NWBB3 3NXBB3 3NYBB3 3NZBB3 3PABB3 3PBBB3 3PDBB3 3PEBB3 3PFBB3 3PGBB3 3PHBB3 3PJBB3 3PLBB3 3PNBB3 3PPBB3 3PQBB3 3PRBB3 3PSBB3 3PTBB3 3PUBB3 3PWBB3 3PXBB3 3PYBB3 3PZBB3 3QABB3 3QBBB3 3QDBB3 3QEBB3 3QGBB3 3QJBB3 3QPBB3 3QQBB3 3QRBB3 3QSBB3 3QUBB3 3QXBB3 3QYBB3 3RABB3 3RBBB3 3RDBB3 3REBB3 3RFBB3 3RGBB3 3RHBB3 3RJBB3 3RLBB3 3RPBB3 3RQBB3 3RRBB3 3RSBB3 3RTBB3 3RUBB3 3RXBB3 3RYBB3 3RZBB3 3SABB3 3SBBB3 3SDBB3 3SEBB3 3SFBB3 3SGBB3 3SHBB3 3SJBB3 3SLBB3 3SNBB3 3SPBB3 3SQBB3 3SRBB3 3SSBB3 3STBB3 3SUBB3 3SWBB3 3SXBB3 3SYBB3 3SZBB3 3TBBB3 3TGBB3 3THBB3 3TJBB3 3TLBB3 3TNBB3 3TPBB3 3TQBB3 3TXBB3 3TYBB3 3TZBB3 3UABB3 3UEBB3 3UFBB3 3UH

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.