BS3 4 postcode sector in the BS3 district

BS3 4 is a sector of the BS3 district: every postcode that starts BS3 4. It has 206 postcodes in use, 4 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 BS3 4 sector, and which are new since 2020

Map of every postcode in the BS3 4 sector, by new since 2020 Of the 206 postcodes in the BS3 4 sector that ONS places, 14 are new since 2020 and 192 were in use before 2020. One group of new postcodes is outlined: 11 new postcodes since 2020. Places named: Windmill Hill, Southville. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A370A38A4 BS3 4AA: before 2020BS3 4AB: before 2020BS3 4AE: before 2020BS3 4AF: before 2020BS3 4AG: before 2020BS3 4AJ: before 2020BS3 4AL: before 2020BS3 4AN: before 2020BS3 4AP: before 2020BS3 4AQ: before 2020BS3 4AR: before 2020BS3 4AS: before 2020BS3 4AT: before 2020BS3 4AW: before 2020BS3 4AY: before 2020BS3 4BD: before 2020BS3 4BE: before 2020BS3 4BF: before 2020BS3 4BG: before 2020BS3 4BH: before 2020BS3 4BJ: before 2020BS3 4BL: before 2020BS3 4BW: before 2020BS3 4BX: before 2020BS3 4BY: before 2020BS3 4BZ: before 2020BS3 4DA: before 2020BS3 4DB: before 2020BS3 4DG: before 2020BS3 4DJ: before 2020BS3 4DL: before 2020BS3 4DN: before 2020BS3 4DP: before 2020BS3 4DR: before 2020BS3 4DT: before 2020BS3 4DW: before 2020BS3 4DX: before 2020BS3 4DY: before 2020BS3 4DZ: before 2020BS3 4EA: before 2020BS3 4EB: before 2020BS3 4EG: before 2020BS3 4EJ: before 2020BS3 4EQ: before 2020BS3 4ER: before 2020BS3 4ET: before 2020BS3 4EW: before 2020BS3 4EX: before 2020BS3 4EY: before 2020BS3 4HB: before 2020BS3 4HD: before 2020BS3 4HG: before 2020BS3 4HH: before 2020BS3 4HL: before 2020BS3 4HR: before 2020BS3 4HS: before 2020BS3 4HT: before 2020BS3 4HY: before 2020BS3 4JA: before 2020BS3 4JE: before 2020BS3 4JJ: before 2020BS3 4JQ: before 2020BS3 4JR: before 2020BS3 4JW: before 2020BS3 4JY: before 2020BS3 4LA: before 2020BS3 4LB: before 2020BS3 4LD: before 2020BS3 4LE: before 2020BS3 4LF: before 2020BS3 4LH: before 2020BS3 4LJ: before 2020BS3 4LL: before 2020BS3 4LN: before 2020BS3 4LP: before 2020BS3 4LS: before 2020BS3 4LT: before 2020BS3 4LU: before 2020BS3 4LW: before 2020BS3 4LX: before 2020BS3 4LY: before 2020BS3 4LZ: before 2020BS3 4NA: before 2020BS3 4NE: before 2020BS3 4NF: before 2020BS3 4NH: before 2020BS3 4NJ: before 2020BS3 4NL: before 2020BS3 4NP: before 2020BS3 4NQ: before 2020BS3 4NR: before 2020BS3 4NS: before 2020BS3 4NT: before 2020BS3 4NW: before 2020BS3 4NX: before 2020BS3 4NY: before 2020BS3 4NZ: before 2020BS3 4PA: before 2020BS3 4PB: before 2020BS3 4PD: before 2020BS3 4PE: before 2020BS3 4PF: before 2020BS3 4PG: before 2020BS3 4PH: before 2020BS3 4PJ: before 2020BS3 4PL: before 2020BS3 4PN: before 2020BS3 4PP: before 2020BS3 4PQ: before 2020BS3 4PR: before 2020BS3 4PS: before 2020BS3 4PT: before 2020BS3 4PU: before 2020BS3 4PW: before 2020BS3 4PX: before 2020BS3 4PZ: before 2020BS3 4QA: before 2020BS3 4QE: before 2020BS3 4QF: before 2020BS3 4QG: before 2020BS3 4QH: before 2020BS3 4QJ: before 2020BS3 4QL: before 2020BS3 4QN: before 2020BS3 4QP: before 2020BS3 4QQ: before 2020BS3 4QR: before 2020BS3 4QS: before 2020BS3 4QT: before 2020BS3 4QU: before 2020BS3 4QW: before 2020BS3 4QX: before 2020BS3 4QY: before 2020BS3 4RH: before 2020BS3 4RJ: before 2020BS3 4RL: before 2020BS3 4RP: before 2020BS3 4RQ: before 2020BS3 4RU: before 2020BS3 4RX: before 2020BS3 4RY: before 2020BS3 4RZ: before 2020BS3 4SA: before 2020BS3 4SB: before 2020BS3 4SD: before 2020BS3 4SE: before 2020BS3 4SF: before 2020BS3 4SH: before 2020BS3 4SJ: before 2020BS3 4SL: before 2020BS3 4SN: before 2020BS3 4SP: before 2020BS3 4SQ: before 2020BS3 4SR: before 2020BS3 4SS: before 2020BS3 4ST: before 2020BS3 4SU: before 2020BS3 4SW: before 2020BS3 4SX: before 2020BS3 4SZ: before 2020BS3 4TA: before 2020BS3 4TG: before 2020BS3 4TH: before 2020BS3 4TJ: before 2020BS3 4TL: before 2020BS3 4TN: before 2020BS3 4TP: before 2020BS3 4TQ: before 2020BS3 4TR: before 2020BS3 4TS: before 2020BS3 4TT: before 2020BS3 4TU: before 2020BS3 4TW: before 2020BS3 4TX: before 2020BS3 4TY: before 2020BS3 4TZ: before 2020BS3 4UA: before 2020BS3 4UB: before 2020BS3 4UD: before 2020BS3 4UE: before 2020BS3 4UF: before 2020BS3 4UG: before 2020BS3 4UH: before 2020BS3 4UJ: before 2020BS3 4UL: before 2020BS3 4UQ: before 2020BS3 4BU: before 2020BS3 4AZ: new since 2020BS3 4EE: new since 2020BS3 4EP: new since 2020BS3 4EU: new since 2020BS3 4FD: new since 2020BS3 4FH: new since 2020BS3 4FJ: new since 2020BS3 4FL: new since 2020BS3 4FP: new since 2020BS3 4FQ: new since 2020BS3 4FR: new since 2020 Windmill HillSouthville 11 new postcodes since 2020, outlined: this goes to BS3 4FQ, the newest of them11 new postcodes since 2020 Map of every postcode in the BS3 4 sector, by new since 2020 Of the 206 postcodes in the BS3 4 sector that ONS places, 14 are new since 2020 and 192 were in use before 2020. One group of new postcodes is outlined: 11 new postcodes since 2020. Places named: Windmill Hill, Southville. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A370 Windmill HillSouthville
  • New since 2020: 14
  • In use before 2020: 192
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 206 postcodes in the BS3 4 sector that ONS places, 14 are new since 2020 and 192 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode. Names in italics are council wards: we hold no town or village names here.

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

Where the new postcodes lie together

What do homes sell for in BS3 4?

Homes in BS3 4 sold for a typical £405,000 in the 12 months to August 2026, across 161 sales, up 1.9% on the 12 months before, HM Land Registry's figures show.

£405,000 typical price, the 12 months to August 2026
£397,500 12 months to August 2025
▲ up 1.9% on the 12 months before
  • Semi-detached 4 sales, too few to price
  • Terraced £439,000 98 sales
  • Flat or maisonette £250,000 59 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 BS3 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 BS3 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.

BS3 4AABS3 4ABBS3 4AEBS3 4AFBS3 4AGBS3 4AJBS3 4ALBS3 4ANBS3 4APBS3 4AQBS3 4ARBS3 4ASBS3 4ATBS3 4AWBS3 4AXBS3 4AYBS3 4AZBS3 4BDBS3 4BEBS3 4BFBS3 4BGBS3 4BHBS3 4BJBS3 4BLBS3 4BUBS3 4BWBS3 4BXBS3 4BYBS3 4BZBS3 4DABS3 4DBBS3 4DGBS3 4DJBS3 4DLBS3 4DNBS3 4DPBS3 4DRBS3 4DTBS3 4DWBS3 4DXBS3 4DYBS3 4DZBS3 4EABS3 4EBBS3 4EEBS3 4EGBS3 4EJBS3 4EPBS3 4EQBS3 4ERBS3 4ETBS3 4EUBS3 4EWBS3 4EXBS3 4EYBS3 4FDBS3 4FEBS3 4FFBS3 4FGBS3 4FHBS3 4FJBS3 4FLBS3 4FPBS3 4FQBS3 4FRBS3 4HBBS3 4HDBS3 4HGBS3 4HHBS3 4HLBS3 4HRBS3 4HSBS3 4HTBS3 4HUBS3 4HXBS3 4HYBS3 4JABS3 4JEBS3 4JJBS3 4JQBS3 4JRBS3 4JWBS3 4JYBS3 4LABS3 4LBBS3 4LDBS3 4LEBS3 4LFBS3 4LGBS3 4LHBS3 4LJBS3 4LLBS3 4LNBS3 4LPBS3 4LQBS3 4LSBS3 4LTBS3 4LUBS3 4LWBS3 4LXBS3 4LYBS3 4LZBS3 4NABS3 4NEBS3 4NFBS3 4NHBS3 4NJBS3 4NLBS3 4NPBS3 4NQBS3 4NRBS3 4NSBS3 4NTBS3 4NWBS3 4NXBS3 4NYBS3 4NZBS3 4PABS3 4PBBS3 4PDBS3 4PEBS3 4PFBS3 4PGBS3 4PHBS3 4PJBS3 4PLBS3 4PNBS3 4PPBS3 4PQBS3 4PRBS3 4PSBS3 4PTBS3 4PUBS3 4PWBS3 4PXBS3 4PZBS3 4QABS3 4QEBS3 4QFBS3 4QGBS3 4QHBS3 4QJBS3 4QLBS3 4QNBS3 4QPBS3 4QQBS3 4QRBS3 4QSBS3 4QTBS3 4QUBS3 4QWBS3 4QXBS3 4QYBS3 4RHBS3 4RJBS3 4RLBS3 4RPBS3 4RQBS3 4RUBS3 4RXBS3 4RYBS3 4RZBS3 4SABS3 4SBBS3 4SDBS3 4SEBS3 4SFBS3 4SHBS3 4SJBS3 4SLBS3 4SNBS3 4SPBS3 4SQBS3 4SRBS3 4SSBS3 4STBS3 4SUBS3 4SWBS3 4SXBS3 4SZBS3 4TABS3 4TGBS3 4THBS3 4TJBS3 4TLBS3 4TNBS3 4TPBS3 4TQBS3 4TRBS3 4TSBS3 4TTBS3 4TUBS3 4TWBS3 4TXBS3 4TYBS3 4TZBS3 4UABS3 4UBBS3 4UDBS3 4UEBS3 4UFBS3 4UGBS3 4UHBS3 4UJBS3 4ULBS3 4UQ

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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