BL4 9 postcode sector in the BL4 district

BL4 9 is a sector of the BL4 district: every postcode that starts BL4 9. It has 227 postcodes in use, 9 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 BL4 9 sector, by flood risk

Map of every postcode in the BL4 9 sector, by flood risk Of the 227 postcodes in the BL4 9 sector that ONS places, 227 are not on the Environment Agency's at-risk list. Places named: Farnworth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M61A666 BL4 9AE: not on the flood risk listBL4 9AF: not on the flood risk listBL4 9AG: not on the flood risk listBL4 9AH: not on the flood risk listBL4 9AJ: not on the flood risk listBL4 9AL: not on the flood risk listBL4 9AN: not on the flood risk listBL4 9AP: not on the flood risk listBL4 9AR: not on the flood risk listBL4 9AS: not on the flood risk listBL4 9AU: not on the flood risk listBL4 9AW: not on the flood risk listBL4 9AY: not on the flood risk listBL4 9AZ: not on the flood risk listBL4 9BA: not on the flood risk listBL4 9BB: not on the flood risk listBL4 9BD: not on the flood risk listBL4 9BE: not on the flood risk listBL4 9BF: not on the flood risk listBL4 9BG: not on the flood risk listBL4 9BJ: not on the flood risk listBL4 9BL: not on the flood risk listBL4 9BN: not on the flood risk listBL4 9BP: not on the flood risk listBL4 9BS: not on the flood risk listBL4 9BT: not on the flood risk listBL4 9BU: not on the flood risk listBL4 9BW: not on the flood risk listBL4 9BX: not on the flood risk listBL4 9BY: not on the flood risk listBL4 9BZ: not on the flood risk listBL4 9DA: not on the flood risk listBL4 9DB: not on the flood risk listBL4 9DD: not on the flood risk listBL4 9DF: not on the flood risk listBL4 9DG: not on the flood risk listBL4 9DH: not on the flood risk listBL4 9DL: not on the flood risk listBL4 9DN: not on the flood risk listBL4 9DQ: not on the flood risk listBL4 9DR: not on the flood risk listBL4 9DS: not on the flood risk listBL4 9DT: not on the flood risk listBL4 9DU: not on the flood risk listBL4 9DW: not on the flood risk listBL4 9DZ: not on the flood risk listBL4 9EA: not on the flood risk listBL4 9EB: not on the flood risk listBL4 9ED: not on the flood risk listBL4 9EE: not on the flood risk listBL4 9EL: not on the flood risk listBL4 9EN: not on the flood risk listBL4 9EQ: not on the flood risk listBL4 9ES: not on the flood risk listBL4 9ET: not on the flood risk listBL4 9EU: not on the flood risk listBL4 9EW: not on the flood risk listBL4 9EX: not on the flood risk listBL4 9EY: not on the flood risk listBL4 9EZ: not on the flood risk listBL4 9FP: not on the flood risk listBL4 9FQ: not on the flood risk listBL4 9FR: not on the flood risk listBL4 9FS: not on the flood risk listBL4 9FT: not on the flood risk listBL4 9FU: not on the flood risk listBL4 9FW: not on the flood risk listBL4 9FX: not on the flood risk listBL4 9FY: not on the flood risk listBL4 9HA: not on the flood risk listBL4 9HB: not on the flood risk listBL4 9HE: not on the flood risk listBL4 9HF: not on the flood risk listBL4 9HG: not on the flood risk listBL4 9HJ: not on the flood risk listBL4 9HL: not on the flood risk listBL4 9HN: not on the flood risk listBL4 9HP: not on the flood risk listBL4 9HQ: not on the flood risk listBL4 9HR: not on the flood risk listBL4 9HS: not on the flood risk listBL4 9HT: not on the flood risk listBL4 9HU: not on the flood risk listBL4 9HW: not on the flood risk listBL4 9HY: not on the flood risk listBL4 9HZ: not on the flood risk listBL4 9JB: not on the flood risk listBL4 9JE: not on the flood risk listBL4 9JF: not on the flood risk listBL4 9JG: not on the flood risk listBL4 9JH: not on the flood risk listBL4 9JJ: not on the flood risk listBL4 9JL: not on the flood risk listBL4 9JN: not on the flood risk listBL4 9JP: not on the flood risk listBL4 9JQ: not on the flood risk listBL4 9JR: not on the flood risk listBL4 9JT: not on the flood risk listBL4 9JU: not on the flood risk listBL4 9JX: not on the flood risk listBL4 9JY: not on the flood risk listBL4 9JZ: not on the flood risk listBL4 9LA: not on the flood risk listBL4 9LD: not on the flood risk listBL4 9LE: not on the flood risk listBL4 9LF: not on the flood risk listBL4 9LG: not on the flood risk listBL4 9LH: not on the flood risk listBL4 9LJ: not on the flood risk listBL4 9LL: not on the flood risk listBL4 9LN: not on the flood risk listBL4 9LP: not on the flood risk listBL4 9LQ: not on the flood risk listBL4 9LR: not on the flood risk listBL4 9LS: not on the flood risk listBL4 9LT: not on the flood risk listBL4 9LU: not on the flood risk listBL4 9LX: not on the flood risk listBL4 9LY: not on the flood risk listBL4 9LZ: not on the flood risk listBL4 9NA: not on the flood risk listBL4 9NB: not on the flood risk listBL4 9ND: not on the flood risk listBL4 9NE: not on the flood risk listBL4 9NF: not on the flood risk listBL4 9NG: not on the flood risk listBL4 9NH: not on the flood risk listBL4 9NN: not on the flood risk listBL4 9NP: not on the flood risk listBL4 9NR: not on the flood risk listBL4 9NS: not on the flood risk listBL4 9NT: not on the flood risk listBL4 9NU: not on the flood risk listBL4 9NW: not on the flood risk listBL4 9NX: not on the flood risk listBL4 9NY: not on the flood risk listBL4 9NZ: not on the flood risk listBL4 9PA: not on the flood risk listBL4 9PB: not on the flood risk listBL4 9PD: not on the flood risk listBL4 9PE: not on the flood risk listBL4 9PF: not on the flood risk listBL4 9PG: not on the flood risk listBL4 9PH: not on the flood risk listBL4 9PJ: not on the flood risk listBL4 9PL: not on the flood risk listBL4 9PN: not on the flood risk listBL4 9PP: not on the flood risk listBL4 9PQ: not on the flood risk listBL4 9PR: not on the flood risk listBL4 9PS: not on the flood risk listBL4 9PT: not on the flood risk listBL4 9PU: not on the flood risk listBL4 9PW: not on the flood risk listBL4 9PX: not on the flood risk listBL4 9PY: not on the flood risk listBL4 9PZ: not on the flood risk listBL4 9QA: not on the flood risk listBL4 9QB: not on the flood risk listBL4 9QD: not on the flood risk listBL4 9QE: not on the flood risk listBL4 9QF: not on the flood risk listBL4 9QG: not on the flood risk listBL4 9QH: not on the flood risk listBL4 9QJ: not on the flood risk listBL4 9QL: not on the flood risk listBL4 9QN: not on the flood risk listBL4 9QP: not on the flood risk listBL4 9QQ: not on the flood risk listBL4 9QR: not on the flood risk listBL4 9QS: not on the flood risk listBL4 9QU: not on the flood risk listBL4 9QW: not on the flood risk listBL4 9QX: not on the flood risk listBL4 9QY: not on the flood risk listBL4 9QZ: not on the flood risk listBL4 9RA: not on the flood risk listBL4 9RB: not on the flood risk listBL4 9RD: not on the flood risk listBL4 9RE: not on the flood risk listBL4 9RF: not on the flood risk listBL4 9RG: not on the flood risk listBL4 9RH: not on the flood risk listBL4 9RJ: not on the flood risk listBL4 9RL: not on the flood risk listBL4 9RN: not on the flood risk listBL4 9RP: not on the flood risk listBL4 9RQ: not on the flood risk listBL4 9RR: not on the flood risk listBL4 9RU: not on the flood risk listBL4 9RW: not on the flood risk listBL4 9RX: not on the flood risk listBL4 9RY: not on the flood risk listBL4 9RZ: not on the flood risk listBL4 9SA: not on the flood risk listBL4 9SB: not on the flood risk listBL4 9SD: not on the flood risk listBL4 9SE: not on the flood risk listBL4 9SF: not on the flood risk listBL4 9SG: not on the flood risk listBL4 9SH: not on the flood risk listBL4 9SJ: not on the flood risk listBL4 9SL: not on the flood risk listBL4 9SN: not on the flood risk listBL4 9SP: not on the flood risk listBL4 9SQ: not on the flood risk listBL4 9SR: not on the flood risk listBL4 9SS: not on the flood risk listBL4 9ST: not on the flood risk listBL4 9SU: not on the flood risk listBL4 9SW: not on the flood risk listBL4 9SX: not on the flood risk listBL4 9SY: not on the flood risk listBL4 9SZ: not on the flood risk listBL4 9TA: not on the flood risk listBL4 9TB: not on the flood risk listBL4 9TD: not on the flood risk listBL4 9TE: not on the flood risk listBL4 9TF: not on the flood risk listBL4 9TL: not on the flood risk listBL4 9TN: not on the flood risk listBL4 9TP: not on the flood risk listBL4 9TQ: not on the flood risk listBL4 9TR: not on the flood risk list Farnworth Map of every postcode in the BL4 9 sector, by flood risk Of the 227 postcodes in the BL4 9 sector that ONS places, 227 are not on the Environment Agency's at-risk list. Places named: Farnworth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A666 Farnworth
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 227

Of the 227 postcodes in the BL4 9 sector that ONS places, 227 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

What do homes sell for in BL4 9?

Homes in BL4 9 sold for a typical £176,000 in the 12 months to August 2026, across 67 sales, up 6.7% on the 12 months before, HM Land Registry's figures show.

£176,000 typical price, the 12 months to August 2026
£165,000 12 months to August 2025
▲ up 6.7% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £187,000 36 sales
  • Terraced £163,500 24 sales
  • Flat or maisonette £82,500 6 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 BL4 9. 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 BL4 9

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.

BL4 9AEBL4 9AFBL4 9AGBL4 9AHBL4 9AJBL4 9ALBL4 9ANBL4 9APBL4 9ARBL4 9ASBL4 9AUBL4 9AWBL4 9AYBL4 9AZBL4 9BABL4 9BBBL4 9BDBL4 9BEBL4 9BFBL4 9BGBL4 9BJBL4 9BLBL4 9BNBL4 9BPBL4 9BSBL4 9BTBL4 9BUBL4 9BWBL4 9BXBL4 9BYBL4 9BZBL4 9DABL4 9DBBL4 9DDBL4 9DFBL4 9DGBL4 9DHBL4 9DLBL4 9DNBL4 9DQBL4 9DRBL4 9DSBL4 9DTBL4 9DUBL4 9DWBL4 9DZBL4 9EABL4 9EBBL4 9EDBL4 9EEBL4 9EHBL4 9ELBL4 9ENBL4 9EQBL4 9ESBL4 9ETBL4 9EUBL4 9EWBL4 9EXBL4 9EYBL4 9EZBL4 9FPBL4 9FQBL4 9FRBL4 9FSBL4 9FTBL4 9FUBL4 9FWBL4 9FXBL4 9FYBL4 9HABL4 9HBBL4 9HEBL4 9HFBL4 9HGBL4 9HJBL4 9HLBL4 9HNBL4 9HPBL4 9HQBL4 9HRBL4 9HSBL4 9HTBL4 9HUBL4 9HWBL4 9HYBL4 9HZBL4 9JBBL4 9JEBL4 9JFBL4 9JGBL4 9JHBL4 9JJBL4 9JLBL4 9JNBL4 9JPBL4 9JQBL4 9JRBL4 9JTBL4 9JUBL4 9JXBL4 9JYBL4 9JZBL4 9LABL4 9LDBL4 9LEBL4 9LFBL4 9LGBL4 9LHBL4 9LJBL4 9LLBL4 9LNBL4 9LPBL4 9LQBL4 9LRBL4 9LSBL4 9LTBL4 9LUBL4 9LXBL4 9LYBL4 9LZBL4 9NABL4 9NBBL4 9NDBL4 9NEBL4 9NFBL4 9NGBL4 9NHBL4 9NNBL4 9NPBL4 9NRBL4 9NSBL4 9NTBL4 9NUBL4 9NWBL4 9NXBL4 9NYBL4 9NZBL4 9PABL4 9PBBL4 9PDBL4 9PEBL4 9PFBL4 9PGBL4 9PHBL4 9PJBL4 9PLBL4 9PNBL4 9PPBL4 9PQBL4 9PRBL4 9PSBL4 9PTBL4 9PUBL4 9PWBL4 9PXBL4 9PYBL4 9PZBL4 9QABL4 9QBBL4 9QDBL4 9QEBL4 9QFBL4 9QGBL4 9QHBL4 9QJBL4 9QLBL4 9QNBL4 9QPBL4 9QQBL4 9QRBL4 9QSBL4 9QUBL4 9QWBL4 9QXBL4 9QYBL4 9QZBL4 9RABL4 9RBBL4 9RDBL4 9REBL4 9RFBL4 9RGBL4 9RHBL4 9RJBL4 9RLBL4 9RNBL4 9RPBL4 9RQBL4 9RRBL4 9RUBL4 9RWBL4 9RXBL4 9RYBL4 9RZBL4 9SABL4 9SBBL4 9SDBL4 9SEBL4 9SFBL4 9SGBL4 9SHBL4 9SJBL4 9SLBL4 9SNBL4 9SPBL4 9SQBL4 9SRBL4 9SSBL4 9STBL4 9SUBL4 9SWBL4 9SXBL4 9SYBL4 9SZBL4 9TABL4 9TBBL4 9TDBL4 9TEBL4 9TFBL4 9TLBL4 9TNBL4 9TPBL4 9TQBL4 9TRBL4 9XXBL4 9XY

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.

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