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, and which are new since 2020

Map of every postcode in the BL4 9 sector, by new since 2020 Of the 227 postcodes in the BL4 9 sector that ONS places, 8 are new since 2020 and 219 were in use before 2020. Places named: Farnworth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M61A666 BL4 9AE: before 2020BL4 9AF: before 2020BL4 9AG: before 2020BL4 9AH: before 2020BL4 9AJ: before 2020BL4 9AL: before 2020BL4 9AN: before 2020BL4 9AR: before 2020BL4 9AS: before 2020BL4 9AU: before 2020BL4 9AW: before 2020BL4 9AY: before 2020BL4 9AZ: before 2020BL4 9BA: before 2020BL4 9BB: before 2020BL4 9BD: before 2020BL4 9BE: before 2020BL4 9BF: before 2020BL4 9BG: before 2020BL4 9BJ: before 2020BL4 9BL: before 2020BL4 9BN: before 2020BL4 9BP: before 2020BL4 9BS: before 2020BL4 9BT: before 2020BL4 9BU: before 2020BL4 9BW: before 2020BL4 9BX: before 2020BL4 9BY: before 2020BL4 9BZ: before 2020BL4 9DA: before 2020BL4 9DB: before 2020BL4 9DD: before 2020BL4 9DF: before 2020BL4 9DG: before 2020BL4 9DH: before 2020BL4 9DL: before 2020BL4 9DN: before 2020BL4 9DQ: before 2020BL4 9DR: before 2020BL4 9DS: before 2020BL4 9DT: before 2020BL4 9DU: before 2020BL4 9DW: before 2020BL4 9DZ: before 2020BL4 9EA: before 2020BL4 9EB: before 2020BL4 9ED: before 2020BL4 9EE: before 2020BL4 9EL: before 2020BL4 9EN: before 2020BL4 9EQ: before 2020BL4 9ES: before 2020BL4 9ET: before 2020BL4 9EU: before 2020BL4 9EW: before 2020BL4 9EX: before 2020BL4 9EY: before 2020BL4 9EZ: before 2020BL4 9FP: before 2020BL4 9FQ: before 2020BL4 9HA: before 2020BL4 9HB: before 2020BL4 9HE: before 2020BL4 9HF: before 2020BL4 9HG: before 2020BL4 9HJ: before 2020BL4 9HL: before 2020BL4 9HN: before 2020BL4 9HP: before 2020BL4 9HQ: before 2020BL4 9HR: before 2020BL4 9HS: before 2020BL4 9HT: before 2020BL4 9HU: before 2020BL4 9HW: before 2020BL4 9HY: before 2020BL4 9HZ: before 2020BL4 9JB: before 2020BL4 9JE: before 2020BL4 9JF: before 2020BL4 9JG: before 2020BL4 9JH: before 2020BL4 9JJ: before 2020BL4 9JL: before 2020BL4 9JN: before 2020BL4 9JP: before 2020BL4 9JQ: before 2020BL4 9JR: before 2020BL4 9JT: before 2020BL4 9JU: before 2020BL4 9JX: before 2020BL4 9JY: before 2020BL4 9JZ: before 2020BL4 9LA: before 2020BL4 9LD: before 2020BL4 9LE: before 2020BL4 9LF: before 2020BL4 9LG: before 2020BL4 9LH: before 2020BL4 9LJ: before 2020BL4 9LL: before 2020BL4 9LN: before 2020BL4 9LP: before 2020BL4 9LQ: before 2020BL4 9LR: before 2020BL4 9LS: before 2020BL4 9LT: before 2020BL4 9LU: before 2020BL4 9LX: before 2020BL4 9LY: before 2020BL4 9LZ: before 2020BL4 9NA: before 2020BL4 9NB: before 2020BL4 9ND: before 2020BL4 9NE: before 2020BL4 9NF: before 2020BL4 9NG: before 2020BL4 9NH: before 2020BL4 9NN: before 2020BL4 9NP: before 2020BL4 9NR: before 2020BL4 9NS: before 2020BL4 9NT: before 2020BL4 9NU: before 2020BL4 9NW: before 2020BL4 9NX: before 2020BL4 9NY: before 2020BL4 9NZ: before 2020BL4 9PA: before 2020BL4 9PB: before 2020BL4 9PD: before 2020BL4 9PE: before 2020BL4 9PF: before 2020BL4 9PG: before 2020BL4 9PH: before 2020BL4 9PJ: before 2020BL4 9PL: before 2020BL4 9PN: before 2020BL4 9PP: before 2020BL4 9PQ: before 2020BL4 9PR: before 2020BL4 9PS: before 2020BL4 9PT: before 2020BL4 9PU: before 2020BL4 9PW: before 2020BL4 9PX: before 2020BL4 9PY: before 2020BL4 9PZ: before 2020BL4 9QA: before 2020BL4 9QB: before 2020BL4 9QD: before 2020BL4 9QE: before 2020BL4 9QF: before 2020BL4 9QG: before 2020BL4 9QH: before 2020BL4 9QJ: before 2020BL4 9QL: before 2020BL4 9QN: before 2020BL4 9QP: before 2020BL4 9QQ: before 2020BL4 9QR: before 2020BL4 9QS: before 2020BL4 9QU: before 2020BL4 9QW: before 2020BL4 9QX: before 2020BL4 9QY: before 2020BL4 9QZ: before 2020BL4 9RA: before 2020BL4 9RB: before 2020BL4 9RD: before 2020BL4 9RE: before 2020BL4 9RF: before 2020BL4 9RG: before 2020BL4 9RH: before 2020BL4 9RJ: before 2020BL4 9RL: before 2020BL4 9RN: before 2020BL4 9RP: before 2020BL4 9RQ: before 2020BL4 9RR: before 2020BL4 9RU: before 2020BL4 9RW: before 2020BL4 9RX: before 2020BL4 9RY: before 2020BL4 9RZ: before 2020BL4 9SA: before 2020BL4 9SB: before 2020BL4 9SD: before 2020BL4 9SE: before 2020BL4 9SF: before 2020BL4 9SG: before 2020BL4 9SH: before 2020BL4 9SJ: before 2020BL4 9SL: before 2020BL4 9SN: before 2020BL4 9SP: before 2020BL4 9SQ: before 2020BL4 9SR: before 2020BL4 9SS: before 2020BL4 9ST: before 2020BL4 9SU: before 2020BL4 9SW: before 2020BL4 9SX: before 2020BL4 9SY: before 2020BL4 9SZ: before 2020BL4 9TA: before 2020BL4 9TB: before 2020BL4 9TD: before 2020BL4 9TE: before 2020BL4 9TF: before 2020BL4 9TL: before 2020BL4 9TN: before 2020BL4 9TP: before 2020BL4 9TQ: before 2020BL4 9TR: before 2020BL4 9AP: new since 2020BL4 9FR: new since 2020BL4 9FS: new since 2020BL4 9FT: new since 2020BL4 9FU: new since 2020BL4 9FW: new since 2020BL4 9FX: new since 2020BL4 9FY: new since 2020 Farnworth Map of every postcode in the BL4 9 sector, by new since 2020 Of the 227 postcodes in the BL4 9 sector that ONS places, 8 are new since 2020 and 219 were in use before 2020. Places named: Farnworth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A666 Farnworth
  • New since 2020: 8
  • In use before 2020: 219

Of the 227 postcodes in the BL4 9 sector that ONS places, 8 are new since 2020 and 219 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. 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; when each came into use: the same directory; 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 5 newest postcodes

BL4 9FTFebruary 2025BL4 9FSDecember 2024BL4 9APNovember 2024BL4 9FWOctober 2024BL4 9FXOctober 2024

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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