BH23 3 postcode sector in the BH23 district

BH23 3 is a sector of the BH23 district: every postcode that starts BH23 3. It has 231 postcodes in use, 5 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 BH23 3 sector, by flood risk

Map of every postcode in the BH23 3 sector, by flood risk Of the 231 postcodes in the BH23 3 sector that ONS places, 4 have a home or business at high risk, 4 are at medium risk at worst, 31 are at low risk at worst and 192 are not on the Environment Agency's at-risk list. Places named: Christchurch. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A35 BH23 3AA: not on the flood risk listBH23 3AB: not on the flood risk listBH23 3AD: not on the flood risk listBH23 3AE: not on the flood risk listBH23 3AF: not on the flood risk listBH23 3AH: not on the flood risk listBH23 3AL: not on the flood risk listBH23 3AN: not on the flood risk listBH23 3AP: not on the flood risk listBH23 3AQ: not on the flood risk listBH23 3AS: not on the flood risk listBH23 3AT: not on the flood risk listBH23 3AU: not on the flood risk listBH23 3AW: not on the flood risk listBH23 3AX: not on the flood risk listBH23 3AY: not on the flood risk listBH23 3AZ: not on the flood risk listBH23 3BA: not on the flood risk listBH23 3BB: not on the flood risk listBH23 3BD: not on the flood risk listBH23 3BE: not on the flood risk listBH23 3BG: not on the flood risk listBH23 3BH: not on the flood risk listBH23 3BJ: not on the flood risk listBH23 3BL: not on the flood risk listBH23 3BN: not on the flood risk listBH23 3BP: not on the flood risk listBH23 3BQ: not on the flood risk listBH23 3BS: not on the flood risk listBH23 3BT: not on the flood risk listBH23 3BU: not on the flood risk listBH23 3BW: not on the flood risk listBH23 3BX: not on the flood risk listBH23 3BY: not on the flood risk listBH23 3BZ: not on the flood risk listBH23 3DA: not on the flood risk listBH23 3DB: not on the flood risk listBH23 3DD: not on the flood risk listBH23 3DE: not on the flood risk listBH23 3DF: not on the flood risk listBH23 3DG: not on the flood risk listBH23 3DH: not on the flood risk listBH23 3DJ: not on the flood risk listBH23 3DN: not on the flood risk listBH23 3DP: not on the flood risk listBH23 3DQ: not on the flood risk listBH23 3DR: not on the flood risk listBH23 3DS: not on the flood risk listBH23 3DT: not on the flood risk listBH23 3DU: not on the flood risk listBH23 3DW: not on the flood risk listBH23 3DY: not on the flood risk listBH23 3DZ: not on the flood risk listBH23 3EA: not on the flood risk listBH23 3EB: not on the flood risk listBH23 3ED: not on the flood risk listBH23 3EE: not on the flood risk listBH23 3EF: not on the flood risk listBH23 3EG: not on the flood risk listBH23 3EH: not on the flood risk listBH23 3EJ: not on the flood risk listBH23 3EL: not on the flood risk listBH23 3EN: not on the flood risk listBH23 3EP: not on the flood risk listBH23 3EQ: not on the flood risk listBH23 3ET: not on the flood risk listBH23 3EW: not on the flood risk listBH23 3EZ: not on the flood risk listBH23 3FA: not on the flood risk listBH23 3FB: not on the flood risk listBH23 3FD: not on the flood risk listBH23 3FF: not on the flood risk listBH23 3FG: not on the flood risk listBH23 3FH: not on the flood risk listBH23 3FJ: not on the flood risk listBH23 3FL: not on the flood risk listBH23 3HJ: not on the flood risk listBH23 3HL: not on the flood risk listBH23 3HN: not on the flood risk listBH23 3HP: not on the flood risk listBH23 3HQ: not on the flood risk listBH23 3HR: not on the flood risk listBH23 3HS: not on the flood risk listBH23 3HT: not on the flood risk listBH23 3HU: not on the flood risk listBH23 3HW: not on the flood risk listBH23 3HY: not on the flood risk listBH23 3HZ: not on the flood risk listBH23 3JA: not on the flood risk listBH23 3JB: not on the flood risk listBH23 3JD: not on the flood risk listBH23 3JE: not on the flood risk listBH23 3JF: not on the flood risk listBH23 3JG: not on the flood risk listBH23 3JH: not on the flood risk listBH23 3JJ: not on the flood risk listBH23 3JL: not on the flood risk listBH23 3JN: not on the flood risk listBH23 3JP: not on the flood risk listBH23 3JQ: not on the flood risk listBH23 3JR: not on the flood risk listBH23 3JS: not on the flood risk listBH23 3JT: not on the flood risk listBH23 3JU: not on the flood risk listBH23 3JW: not on the flood risk listBH23 3JX: not on the flood risk listBH23 3JY: not on the flood risk listBH23 3JZ: not on the flood risk listBH23 3LA: not on the flood risk listBH23 3LB: not on the flood risk listBH23 3LD: not on the flood risk listBH23 3LE: not on the flood risk listBH23 3LF: not on the flood risk listBH23 3LG: not on the flood risk listBH23 3LH: not on the flood risk listBH23 3LJ: not on the flood risk listBH23 3LL: not on the flood risk listBH23 3LP: not on the flood risk listBH23 3LQ: not on the flood risk listBH23 3LR: not on the flood risk listBH23 3LT: not on the flood risk listBH23 3LU: not on the flood risk listBH23 3LX: not on the flood risk listBH23 3LY: not on the flood risk listBH23 3LZ: not on the flood risk listBH23 3NF: not on the flood risk listBH23 3NG: not on the flood risk listBH23 3NH: not on the flood risk listBH23 3NL: not on the flood risk listBH23 3NN: not on the flood risk listBH23 3NP: not on the flood risk listBH23 3NR: not on the flood risk listBH23 3NS: not on the flood risk listBH23 3NW: not on the flood risk listBH23 3PD: not on the flood risk listBH23 3PE: not on the flood risk listBH23 3PG: not on the flood risk listBH23 3PL: not on the flood risk listBH23 3PQ: not on the flood risk listBH23 3PT: not on the flood risk listBH23 3PW: not on the flood risk listBH23 3PX: not on the flood risk listBH23 3PY: not on the flood risk listBH23 3QB: not on the flood risk listBH23 3QD: not on the flood risk listBH23 3QE: not on the flood risk listBH23 3QF: not on the flood risk listBH23 3QH: not on the flood risk listBH23 3QJ: not on the flood risk listBH23 3QL: not on the flood risk listBH23 3QP: not on the flood risk listBH23 3QQ: not on the flood risk listBH23 3QS: not on the flood risk listBH23 3QT: not on the flood risk listBH23 3QU: not on the flood risk listBH23 3QW: not on the flood risk listBH23 3QX: not on the flood risk listBH23 3QZ: not on the flood risk listBH23 3RA: not on the flood risk listBH23 3RB: not on the flood risk listBH23 3RD: not on the flood risk listBH23 3RE: not on the flood risk listBH23 3RF: not on the flood risk listBH23 3RG: not on the flood risk listBH23 3RH: not on the flood risk listBH23 3RN: not on the flood risk listBH23 3RP: not on the flood risk listBH23 3RT: not on the flood risk listBH23 3RU: not on the flood risk listBH23 3RW: not on the flood risk listBH23 3RY: not on the flood risk listBH23 3RZ: not on the flood risk listBH23 3SA: not on the flood risk listBH23 3SB: not on the flood risk listBH23 3SD: not on the flood risk listBH23 3SL: not on the flood risk listBH23 3SN: not on the flood risk listBH23 3SP: not on the flood risk listBH23 3SQ: not on the flood risk listBH23 3SR: not on the flood risk listBH23 3SS: not on the flood risk listBH23 3ST: not on the flood risk listBH23 3SU: not on the flood risk listBH23 3SX: not on the flood risk listBH23 3TA: not on the flood risk listBH23 3TF: not on the flood risk listBH23 3TG: not on the flood risk listBH23 3TH: not on the flood risk listBH23 3TQ: not on the flood risk listBH23 3TS: not on the flood risk listBH23 3TU: not on the flood risk listBH23 3TX: not on the flood risk listBH23 3AG: low flood risk at worstBH23 3DX: low flood risk at worstBH23 3ER: low flood risk at worstBH23 3ES: low flood risk at worstBH23 3FE: low flood risk at worstBH23 3HB: low flood risk at worstBH23 3HG: low flood risk at worstBH23 3HH: low flood risk at worstBH23 3LN: low flood risk at worstBH23 3LS: low flood risk at worstBH23 3NA: low flood risk at worstBH23 3NB: low flood risk at worstBH23 3ND: low flood risk at worstBH23 3NT: low flood risk at worstBH23 3NX: low flood risk at worstBH23 3NY: low flood risk at worstBH23 3PA: low flood risk at worstBH23 3PB: low flood risk at worstBH23 3PF: low flood risk at worstBH23 3PH: low flood risk at worstBH23 3PP: low flood risk at worstBH23 3QA: low flood risk at worstBH23 3QN: low flood risk at worstBH23 3QR: low flood risk at worstBH23 3QY: low flood risk at worstBH23 3RQ: low flood risk at worstBH23 3TL: low flood risk at worstBH23 3TN: low flood risk at worstBH23 3TP: low flood risk at worstBH23 3TR: low flood risk at worstBH23 3TW: low flood risk at worstBH23 3FN: medium flood risk at worstBH23 3NE: medium flood risk at worstBH23 3NU: medium flood risk at worstBH23 3NZ: medium flood risk at worstBH23 3EU: high flood riskBH23 3NJ: high flood riskBH23 3NQ: high flood riskBH23 3QG: high flood risk Christchurch Map of every postcode in the BH23 3 sector, by flood risk Of the 231 postcodes in the BH23 3 sector that ONS places, 4 have a home or business at high risk, 4 are at medium risk at worst, 31 are at low risk at worst and 192 are not on the Environment Agency's at-risk list. Places named: Christchurch. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Christchurch
  • A home or business at high risk: 4
  • At medium risk at worst: 4
  • At low risk at worst: 31
  • At very low risk only: 0
  • Not on the at-risk list: 192

Of the 231 postcodes in the BH23 3 sector that ONS places, 4 have a home or business at high risk, 4 are at medium risk at worst, 31 are at low risk at worst and 192 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.

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.

BH23 3NJ5 at high riskBH23 3EU3 at high riskBH23 3QG1 at high riskBH23 3NQ1 at high risk

What do homes sell for in BH23 3?

Homes in BH23 3 sold for a typical £334,000 in the 12 months to August 2026, across 112 sales, down 7.2% on the 12 months before, HM Land Registry's figures show.

£334,000 typical price, the 12 months to August 2026
£360,000 12 months to August 2025
▼ down 7.2% on the 12 months before
  • Detached £422,500 34 sales
  • Semi-detached £335,000 17 sales
  • Terraced £313,000 39 sales
  • Flat or maisonette £208,750 22 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 BH23 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 BH23 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.

BH23 3AABH23 3ABBH23 3ADBH23 3AEBH23 3AFBH23 3AGBH23 3AHBH23 3ALBH23 3ANBH23 3APBH23 3AQBH23 3ASBH23 3ATBH23 3AUBH23 3AWBH23 3AXBH23 3AYBH23 3AZBH23 3BABH23 3BBBH23 3BDBH23 3BEBH23 3BGBH23 3BHBH23 3BJBH23 3BLBH23 3BNBH23 3BPBH23 3BQBH23 3BSBH23 3BTBH23 3BUBH23 3BWBH23 3BXBH23 3BYBH23 3BZBH23 3DABH23 3DBBH23 3DDBH23 3DEBH23 3DFBH23 3DGBH23 3DHBH23 3DJBH23 3DNBH23 3DPBH23 3DQBH23 3DRBH23 3DSBH23 3DTBH23 3DUBH23 3DWBH23 3DXBH23 3DYBH23 3DZBH23 3EABH23 3EBBH23 3EDBH23 3EEBH23 3EFBH23 3EGBH23 3EHBH23 3EJBH23 3ELBH23 3ENBH23 3EPBH23 3EQBH23 3ERBH23 3ESBH23 3ETBH23 3EUBH23 3EWBH23 3EZBH23 3FABH23 3FBBH23 3FDBH23 3FEBH23 3FFBH23 3FGBH23 3FHBH23 3FJBH23 3FLBH23 3FNBH23 3HBBH23 3HGBH23 3HHBH23 3HJBH23 3HLBH23 3HNBH23 3HPBH23 3HQBH23 3HRBH23 3HSBH23 3HTBH23 3HUBH23 3HWBH23 3HYBH23 3HZBH23 3JABH23 3JBBH23 3JDBH23 3JEBH23 3JFBH23 3JGBH23 3JHBH23 3JJBH23 3JLBH23 3JNBH23 3JPBH23 3JQBH23 3JRBH23 3JSBH23 3JTBH23 3JUBH23 3JWBH23 3JXBH23 3JYBH23 3JZBH23 3LABH23 3LBBH23 3LDBH23 3LEBH23 3LFBH23 3LGBH23 3LHBH23 3LJBH23 3LLBH23 3LNBH23 3LPBH23 3LQBH23 3LRBH23 3LSBH23 3LTBH23 3LUBH23 3LXBH23 3LYBH23 3LZBH23 3NABH23 3NBBH23 3NDBH23 3NEBH23 3NFBH23 3NGBH23 3NHBH23 3NJBH23 3NLBH23 3NNBH23 3NPBH23 3NQBH23 3NRBH23 3NSBH23 3NTBH23 3NUBH23 3NWBH23 3NXBH23 3NYBH23 3NZBH23 3PABH23 3PBBH23 3PDBH23 3PEBH23 3PFBH23 3PGBH23 3PHBH23 3PLBH23 3PPBH23 3PQBH23 3PTBH23 3PWBH23 3PXBH23 3PYBH23 3QABH23 3QBBH23 3QDBH23 3QEBH23 3QFBH23 3QGBH23 3QHBH23 3QJBH23 3QLBH23 3QNBH23 3QPBH23 3QQBH23 3QRBH23 3QSBH23 3QTBH23 3QUBH23 3QWBH23 3QXBH23 3QYBH23 3QZBH23 3RABH23 3RBBH23 3RDBH23 3REBH23 3RFBH23 3RGBH23 3RHBH23 3RNBH23 3RPBH23 3RQBH23 3RTBH23 3RUBH23 3RWBH23 3RYBH23 3RZBH23 3SABH23 3SBBH23 3SDBH23 3SLBH23 3SNBH23 3SPBH23 3SQBH23 3SRBH23 3SSBH23 3STBH23 3SUBH23 3SXBH23 3TABH23 3TFBH23 3TGBH23 3THBH23 3TLBH23 3TNBH23 3TPBH23 3TQBH23 3TRBH23 3TSBH23 3TUBH23 3TWBH23 3TX

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.