BD23 4 postcode sector in the BD23 district

BD23 4 is a sector of the BD23 district: every postcode that starts BD23 4. It has 220 postcodes in use, 3 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 BD23 4 sector, by flood risk

Map of every postcode in the BD23 4 sector, by flood risk Of the 220 postcodes in the BD23 4 sector that ONS places, 21 have a home or business at high risk, 10 are at medium risk at worst, 12 are at low risk at worst, 1 are at very low risk only and 176 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 13 postcodes at high or medium risk. Places named: Settle, Hellifield, Giggleswick. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. BD23 4AA: not on the flood risk listBD23 4AB: not on the flood risk listBD23 4AD: not on the flood risk listBD23 4AE: not on the flood risk listBD23 4AG: not on the flood risk listBD23 4AH: not on the flood risk listBD23 4AN: not on the flood risk listBD23 4AP: not on the flood risk listBD23 4AR: not on the flood risk listBD23 4AW: not on the flood risk listBD23 4AX: not on the flood risk listBD23 4AY: not on the flood risk listBD23 4AZ: not on the flood risk listBD23 4BA: not on the flood risk listBD23 4BB: not on the flood risk listBD23 4BE: not on the flood risk listBD23 4BG: not on the flood risk listBD23 4BJ: not on the flood risk listBD23 4BN: not on the flood risk listBD23 4BP: not on the flood risk listBD23 4BQ: not on the flood risk listBD23 4BU: not on the flood risk listBD23 4BW: not on the flood risk listBD23 4DD: not on the flood risk listBD23 4DN: not on the flood risk listBD23 4DP: not on the flood risk listBD23 4DQ: not on the flood risk listBD23 4DR: not on the flood risk listBD23 4EB: not on the flood risk listBD23 4ED: not on the flood risk listBD23 4EG: not on the flood risk listBD23 4EH: not on the flood risk listBD23 4EJ: not on the flood risk listBD23 4EL: not on the flood risk listBD23 4EN: not on the flood risk listBD23 4EQ: not on the flood risk listBD23 4EW: not on the flood risk listBD23 4EY: not on the flood risk listBD23 4FB: not on the flood risk listBD23 4FD: not on the flood risk listBD23 4HF: not on the flood risk listBD23 4HH: not on the flood risk listBD23 4HJ: not on the flood risk listBD23 4HL: not on the flood risk listBD23 4HN: not on the flood risk listBD23 4HR: not on the flood risk listBD23 4HZ: not on the flood risk listBD23 4JE: not on the flood risk listBD23 4JH: not on the flood risk listBD23 4JL: not on the flood risk listBD23 4JN: not on the flood risk listBD23 4JP: not on the flood risk listBD23 4JQ: not on the flood risk listBD23 4JR: not on the flood risk listBD23 4LB: not on the flood risk listBD23 4LD: not on the flood risk listBD23 4LE: not on the flood risk listBD23 4LJ: not on the flood risk listBD23 4LL: not on the flood risk listBD23 4LN: not on the flood risk listBD23 4LP: not on the flood risk listBD23 4LQ: not on the flood risk listBD23 4LS: not on the flood risk listBD23 4LT: not on the flood risk listBD23 4LU: not on the flood risk listBD23 4NA: not on the flood risk listBD23 4NJ: not on the flood risk listBD23 4NN: not on the flood risk listBD23 4NP: not on the flood risk listBD23 4NQ: not on the flood risk listBD23 4NR: not on the flood risk listBD23 4NT: not on the flood risk listBD23 4PA: not on the flood risk listBD23 4PG: not on the flood risk listBD23 4PH: not on the flood risk listBD23 4PJ: not on the flood risk listBD23 4PW: not on the flood risk listBD23 4QD: not on the flood risk listBD23 4QE: not on the flood risk listBD23 4QF: not on the flood risk listBD23 4QN: not on the flood risk listBD23 4QP: not on the flood risk listBD23 4QR: not on the flood risk listBD23 4QS: not on the flood risk listBD23 4QU: not on the flood risk listBD23 4RB: not on the flood risk listBD23 4RE: not on the flood risk listBD23 4RF: not on the flood risk listBD23 4RH: not on the flood risk listBD23 4RJ: not on the flood risk listBD23 4RQ: not on the flood risk listBD23 4RR: not on the flood risk listBD23 4RS: not on the flood risk listBD23 4RT: not on the flood risk listBD23 4RU: not on the flood risk listBD23 4RY: not on the flood risk listBD23 4SA: not on the flood risk listBD23 4SB: not on the flood risk listBD23 4SD: not on the flood risk listBD23 4SE: not on the flood risk listBD23 4SF: not on the flood risk listBD23 4SL: not on the flood risk listBD23 4SN: not on the flood risk listBD23 4SP: not on the flood risk listBD23 4SQ: not on the flood risk listBD23 4SR: not on the flood risk listBD23 4SS: not on the flood risk listBD23 4ST: not on the flood risk listBD23 4SU: not on the flood risk listBD23 4SX: not on the flood risk listBD23 4SY: not on the flood risk listBD23 4TA: not on the flood risk listBD23 4AF: low flood risk at worstBD23 4DH: low flood risk at worstBD23 4DS: low flood risk at worstBD23 4DY: low flood risk at worstBD23 4EZ: low flood risk at worstBD23 4JG: low flood risk at worstBD23 4SJ: low flood risk at worstBD23 4BY: medium flood risk at worstBD23 4DJ: medium flood risk at worstBD23 4DL: medium flood risk at worstBD23 4JU: medium flood risk at worstBD23 4HU: medium flood risk at worstBD23 4QT: medium flood risk at worstBD23 4RD: medium flood risk at worstBD23 4BL: high flood riskBD23 4BS: high flood riskBD23 4BX: high flood riskBD23 4DA: high flood riskBD23 4DT: high flood riskBD23 4DU: high flood riskBD23 4ES: high flood riskBD23 4DX: high flood riskBD23 4EA: high flood riskBD23 4ET: high flood riskBD23 4HD: high flood riskBD23 4HS: high flood riskBD23 4LA: high flood riskBD23 4LZ: high flood riskBD23 4NH: high flood riskBD23 4RA: high flood riskBD23 4RL: high flood risk SettleHellifieldGiggleswick 13 postcodes at high or medium risk, outlined: this goes to BD23 4JY, the one with most homes and businesses at high risk13 postcodes at high or medium risk Map of every postcode in the BD23 4 sector, by flood risk Of the 220 postcodes in the BD23 4 sector that ONS places, 21 have a home or business at high risk, 10 are at medium risk at worst, 12 are at low risk at worst, 1 are at very low risk only and 176 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 13 postcodes at high or medium risk. Places named: Settle, Hellifield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 5 km. SettleHellifield
  • A home or business at high risk: 21
  • At medium risk at worst: 10
  • At low risk at worst: 12
  • At very low risk only: 1
  • Not on the at-risk list: 176
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 220 postcodes in the BD23 4 sector that ONS places, 21 have a home or business at high risk, 10 are at medium risk at worst, 12 are at low risk at worst, 1 are at very low risk only and 176 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. A dashed outline shows where 5 or more lie within 180 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.

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

21 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

BD23 4JY19 at high riskBD23 4BL16 at high riskBD23 4DU9 at high riskBD23 4ES7 at high riskBD23 4EA7 at high riskBD23 4BS6 at high riskBD23 4ET6 at high riskBD23 4BT4 at high riskBD23 4DX2 at high riskBD23 4HD2 at high riskBD23 4RA2 at high riskBD23 4HS2 at high risk

Where the postcodes at high or medium risk lie together

  • 13 postcodes at high or medium risk, outlined on the map. BD23 4JY, is the one with most homes and businesses at high risk.

What do homes sell for in BD23 4?

Homes in BD23 4 sold for a typical £320,000 in the 12 months to August 2026, across 43 sales, up 10.3% on the 12 months before, HM Land Registry's figures show.

£320,000 typical price, the 12 months to August 2026
£290,000 12 months to August 2025
▲ up 10.3% on the 12 months before
  • Detached £375,000 15 sales
  • Semi-detached £352,000 14 sales
  • Terraced £182,500 12 sales
  • Flat or maisonette 2 sales, too few to price

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 BD23 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 BD23 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.

BD23 4AABD23 4ABBD23 4ADBD23 4AEBD23 4AFBD23 4AGBD23 4AHBD23 4AJBD23 4ALBD23 4ANBD23 4APBD23 4AQBD23 4ARBD23 4ASBD23 4ATBD23 4AUBD23 4AWBD23 4AXBD23 4AYBD23 4AZBD23 4BABD23 4BBBD23 4BDBD23 4BEBD23 4BGBD23 4BJBD23 4BLBD23 4BNBD23 4BPBD23 4BQBD23 4BSBD23 4BTBD23 4BUBD23 4BWBD23 4BXBD23 4BYBD23 4DABD23 4DBBD23 4DDBD23 4DFBD23 4DGBD23 4DHBD23 4DJBD23 4DLBD23 4DNBD23 4DPBD23 4DQBD23 4DRBD23 4DSBD23 4DTBD23 4DUBD23 4DWBD23 4DXBD23 4DYBD23 4EABD23 4EBBD23 4EDBD23 4EFBD23 4EGBD23 4EHBD23 4EJBD23 4ELBD23 4ENBD23 4EPBD23 4EQBD23 4ESBD23 4ETBD23 4EUBD23 4EWBD23 4EXBD23 4EYBD23 4EZBD23 4FABD23 4FBBD23 4FDBD23 4HABD23 4HBBD23 4HDBD23 4HEBD23 4HFBD23 4HGBD23 4HHBD23 4HJBD23 4HLBD23 4HNBD23 4HPBD23 4HQBD23 4HRBD23 4HSBD23 4HTBD23 4HUBD23 4HWBD23 4HXBD23 4HZBD23 4JABD23 4JBBD23 4JDBD23 4JEBD23 4JGBD23 4JHBD23 4JJBD23 4JLBD23 4JNBD23 4JPBD23 4JQBD23 4JRBD23 4JSBD23 4JTBD23 4JUBD23 4JWBD23 4JXBD23 4JYBD23 4JZBD23 4LABD23 4LBBD23 4LDBD23 4LEBD23 4LGBD23 4LHBD23 4LJBD23 4LLBD23 4LNBD23 4LPBD23 4LQBD23 4LSBD23 4LTBD23 4LUBD23 4LWBD23 4LXBD23 4LYBD23 4LZBD23 4NABD23 4NBBD23 4NDBD23 4NEBD23 4NFBD23 4NGBD23 4NHBD23 4NJBD23 4NLBD23 4NNBD23 4NPBD23 4NQBD23 4NRBD23 4NSBD23 4NTBD23 4NUBD23 4NWBD23 4NXBD23 4NYBD23 4NZBD23 4PABD23 4PDBD23 4PEBD23 4PFBD23 4PGBD23 4PHBD23 4PJBD23 4PLBD23 4PNBD23 4PPBD23 4PQBD23 4PRBD23 4PSBD23 4PTBD23 4PUBD23 4PWBD23 4PXBD23 4PYBD23 4QABD23 4QBBD23 4QDBD23 4QEBD23 4QFBD23 4QHBD23 4QJBD23 4QLBD23 4QNBD23 4QPBD23 4QQBD23 4QRBD23 4QSBD23 4QTBD23 4QUBD23 4QYBD23 4QZBD23 4RABD23 4RBBD23 4RDBD23 4REBD23 4RFBD23 4RHBD23 4RJBD23 4RLBD23 4RNBD23 4RPBD23 4RQBD23 4RRBD23 4RSBD23 4RTBD23 4RUBD23 4RWBD23 4RYBD23 4SABD23 4SBBD23 4SDBD23 4SEBD23 4SFBD23 4SJBD23 4SLBD23 4SNBD23 4SPBD23 4SQBD23 4SRBD23 4SSBD23 4STBD23 4SUBD23 4SXBD23 4SYBD23 4TA

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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