B31 3 postcode sector in the B31 district

B31 3 is a sector of the B31 district: every postcode that starts B31 3. It has 222 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 B31 3 sector, and which are new since 2020

Map of every postcode in the B31 3 sector, by new since 2020 Of the 222 postcodes in the B31 3 sector that ONS places, 222 were in use before 2020. Places named: Longbridge & West Heath, King's Norton North. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. B31 3AA: before 2020B31 3AB: before 2020B31 3AD: before 2020B31 3AE: before 2020B31 3AG: before 2020B31 3AH: before 2020B31 3AJ: before 2020B31 3AL: before 2020B31 3AN: before 2020B31 3AP: before 2020B31 3AT: before 2020B31 3AU: before 2020B31 3AW: before 2020B31 3AX: before 2020B31 3AZ: before 2020B31 3BA: before 2020B31 3BD: before 2020B31 3BF: before 2020B31 3BG: before 2020B31 3BJ: before 2020B31 3BL: before 2020B31 3BP: before 2020B31 3BQ: before 2020B31 3BS: before 2020B31 3BT: before 2020B31 3BU: before 2020B31 3BX: before 2020B31 3BY: before 2020B31 3BZ: before 2020B31 3DA: before 2020B31 3DB: before 2020B31 3DD: before 2020B31 3DE: before 2020B31 3DF: before 2020B31 3DG: before 2020B31 3DH: before 2020B31 3DL: before 2020B31 3DN: before 2020B31 3DP: before 2020B31 3DR: before 2020B31 3DU: before 2020B31 3DY: before 2020B31 3DZ: before 2020B31 3EE: before 2020B31 3EH: before 2020B31 3EL: before 2020B31 3ER: before 2020B31 3ET: before 2020B31 3EZ: before 2020B31 3HA: before 2020B31 3HB: before 2020B31 3HD: before 2020B31 3HF: before 2020B31 3HG: before 2020B31 3HH: before 2020B31 3HJ: before 2020B31 3HL: before 2020B31 3HN: before 2020B31 3HP: before 2020B31 3HQ: before 2020B31 3HR: before 2020B31 3HS: before 2020B31 3HT: before 2020B31 3HU: before 2020B31 3HX: before 2020B31 3HY: before 2020B31 3JA: before 2020B31 3JB: before 2020B31 3JD: before 2020B31 3JE: before 2020B31 3JG: before 2020B31 3JH: before 2020B31 3JR: before 2020B31 3JS: before 2020B31 3JT: before 2020B31 3JU: before 2020B31 3JW: before 2020B31 3JX: before 2020B31 3JZ: before 2020B31 3LA: before 2020B31 3LB: before 2020B31 3LD: before 2020B31 3LE: before 2020B31 3LG: before 2020B31 3LH: before 2020B31 3LJ: before 2020B31 3LL: before 2020B31 3LN: before 2020B31 3LP: before 2020B31 3LQ: before 2020B31 3LR: before 2020B31 3LS: before 2020B31 3LT: before 2020B31 3LU: before 2020B31 3LW: before 2020B31 3LX: before 2020B31 3LY: before 2020B31 3NA: before 2020B31 3ND: before 2020B31 3NE: before 2020B31 3NG: before 2020B31 3NH: before 2020B31 3NJ: before 2020B31 3NL: before 2020B31 3NN: before 2020B31 3NP: before 2020B31 3NR: before 2020B31 3NS: before 2020B31 3NT: before 2020B31 3NU: before 2020B31 3NW: before 2020B31 3NX: before 2020B31 3NY: before 2020B31 3NZ: before 2020B31 3PA: before 2020B31 3PB: before 2020B31 3PE: before 2020B31 3PF: before 2020B31 3PH: before 2020B31 3PJ: before 2020B31 3PL: before 2020B31 3PN: before 2020B31 3PQ: before 2020B31 3PS: before 2020B31 3PT: before 2020B31 3PU: before 2020B31 3PW: before 2020B31 3PX: before 2020B31 3PY: before 2020B31 3PZ: before 2020B31 3QA: before 2020B31 3QB: before 2020B31 3QD: before 2020B31 3QE: before 2020B31 3QF: before 2020B31 3QG: before 2020B31 3QH: before 2020B31 3QP: before 2020B31 3QR: before 2020B31 3QS: before 2020B31 3QT: before 2020B31 3QU: before 2020B31 3QW: before 2020B31 3QX: before 2020B31 3QY: before 2020B31 3RA: before 2020B31 3RB: before 2020B31 3RD: before 2020B31 3RE: before 2020B31 3RF: before 2020B31 3RG: before 2020B31 3RH: before 2020B31 3RJ: before 2020B31 3RL: before 2020B31 3RP: before 2020B31 3RR: before 2020B31 3RS: before 2020B31 3RT: before 2020B31 3RU: before 2020B31 3RX: before 2020B31 3RY: before 2020B31 3SA: before 2020B31 3SB: before 2020B31 3SD: before 2020B31 3SE: before 2020B31 3SF: before 2020B31 3SG: before 2020B31 3SH: before 2020B31 3SJ: before 2020B31 3SL: before 2020B31 3SN: before 2020B31 3SQ: before 2020B31 3SS: before 2020B31 3ST: before 2020B31 3SU: before 2020B31 3SW: before 2020B31 3SX: before 2020B31 3SY: before 2020B31 3SZ: before 2020B31 3TE: before 2020B31 3TG: before 2020B31 3TH: before 2020B31 3TJ: before 2020B31 3TL: before 2020B31 3TN: before 2020B31 3TP: before 2020B31 3TQ: before 2020B31 3TR: before 2020B31 3TS: before 2020B31 3TT: before 2020B31 3TU: before 2020B31 3TW: before 2020B31 3TX: before 2020B31 3UB: before 2020B31 3UD: before 2020B31 3UE: before 2020B31 3UG: before 2020B31 3UH: before 2020B31 3UJ: before 2020B31 3UL: before 2020B31 3UN: before 2020B31 3UP: before 2020B31 3UW: before 2020B31 3XA: before 2020B31 3XB: before 2020B31 3XD: before 2020B31 3XE: before 2020B31 3XF: before 2020B31 3XG: before 2020B31 3XH: before 2020B31 3XJ: before 2020B31 3XL: before 2020B31 3XN: before 2020B31 3XP: before 2020B31 3XQ: before 2020B31 3XR: before 2020B31 3XS: before 2020B31 3XT: before 2020B31 3XU: before 2020B31 3XW: before 2020B31 3XX: before 2020B31 3YQ: before 2020 Longbridge & West HeathKing's Norton North Map of every postcode in the B31 3 sector, by new since 2020 Of the 222 postcodes in the B31 3 sector that ONS places, 222 were in use before 2020. Places named: Longbridge & West Heath, King's Norton North. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Longbridge & West HeathKing's Norton North
  • New since 2020: 0
  • In use before 2020: 222

Of the 222 postcodes in the B31 3 sector that ONS places, 222 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. 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

What do homes sell for in B31 3?

Homes in B31 3 sold for a typical £216,250 in the 12 months to August 2026, across 96 sales, down 4.1% on the 12 months before, HM Land Registry's figures show.

£216,250 typical price, the 12 months to August 2026
£225,500 12 months to August 2025
▼ down 4.1% on the 12 months before
  • Detached £288,500 6 sales
  • Semi-detached £250,000 33 sales
  • Terraced £217,500 43 sales
  • Flat or maisonette £117,500 14 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 B31 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 B31 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.

B31 3AAB31 3ABB31 3ADB31 3AEB31 3AGB31 3AHB31 3AJB31 3ALB31 3ANB31 3APB31 3ATB31 3AUB31 3AWB31 3AXB31 3AZB31 3BAB31 3BDB31 3BFB31 3BGB31 3BJB31 3BLB31 3BPB31 3BQB31 3BSB31 3BTB31 3BUB31 3BXB31 3BYB31 3BZB31 3DAB31 3DBB31 3DDB31 3DEB31 3DFB31 3DGB31 3DHB31 3DLB31 3DNB31 3DPB31 3DRB31 3DUB31 3DYB31 3DZB31 3EEB31 3EHB31 3ELB31 3ERB31 3ETB31 3EZB31 3HAB31 3HBB31 3HDB31 3HFB31 3HGB31 3HHB31 3HJB31 3HLB31 3HNB31 3HPB31 3HQB31 3HRB31 3HSB31 3HTB31 3HUB31 3HXB31 3HYB31 3JAB31 3JBB31 3JDB31 3JEB31 3JGB31 3JHB31 3JRB31 3JSB31 3JTB31 3JUB31 3JWB31 3JXB31 3JZB31 3LAB31 3LBB31 3LDB31 3LEB31 3LGB31 3LHB31 3LJB31 3LLB31 3LNB31 3LPB31 3LQB31 3LRB31 3LSB31 3LTB31 3LUB31 3LWB31 3LXB31 3LYB31 3NAB31 3NDB31 3NEB31 3NGB31 3NHB31 3NJB31 3NLB31 3NNB31 3NPB31 3NRB31 3NSB31 3NTB31 3NUB31 3NWB31 3NXB31 3NYB31 3NZB31 3PAB31 3PBB31 3PEB31 3PFB31 3PHB31 3PJB31 3PLB31 3PNB31 3PQB31 3PSB31 3PTB31 3PUB31 3PWB31 3PXB31 3PYB31 3PZB31 3QAB31 3QBB31 3QDB31 3QEB31 3QFB31 3QGB31 3QHB31 3QPB31 3QRB31 3QSB31 3QTB31 3QUB31 3QWB31 3QXB31 3QYB31 3RAB31 3RBB31 3RDB31 3REB31 3RFB31 3RGB31 3RHB31 3RJB31 3RLB31 3RPB31 3RRB31 3RSB31 3RTB31 3RUB31 3RXB31 3RYB31 3SAB31 3SBB31 3SDB31 3SEB31 3SFB31 3SGB31 3SHB31 3SJB31 3SLB31 3SNB31 3SQB31 3SSB31 3STB31 3SUB31 3SWB31 3SXB31 3SYB31 3SZB31 3TEB31 3TGB31 3THB31 3TJB31 3TLB31 3TNB31 3TPB31 3TQB31 3TRB31 3TSB31 3TTB31 3TUB31 3TWB31 3TXB31 3UBB31 3UDB31 3UEB31 3UGB31 3UHB31 3UJB31 3ULB31 3UNB31 3UPB31 3UWB31 3XAB31 3XBB31 3XDB31 3XEB31 3XFB31 3XGB31 3XHB31 3XJB31 3XLB31 3XNB31 3XPB31 3XQB31 3XRB31 3XSB31 3XTB31 3XUB31 3XWB31 3XXB31 3YQ

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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