CB23 7 postcode sector in the CB23 district

CB23 7 is a sector of the CB23 district: every postcode that starts CB23 7. It has 199 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 CB23 7 sector, by flood risk

Map of every postcode in the CB23 7 sector, by flood risk Of the 199 postcodes in the CB23 7 sector that ONS places, 4 have a home or business at high risk and 195 are not on the Environment Agency's at-risk list. Places named: Hardwick, Highfields Caldecote. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M11 CB23 7AA: not on the flood risk listCB23 7AB: not on the flood risk listCB23 7AD: not on the flood risk listCB23 7AG: not on the flood risk listCB23 7AH: not on the flood risk listCB23 7AJ: not on the flood risk listCB23 7AL: not on the flood risk listCB23 7AN: not on the flood risk listCB23 7AP: not on the flood risk listCB23 7AQ: not on the flood risk listCB23 7AR: not on the flood risk listCB23 7AS: not on the flood risk listCB23 7AT: not on the flood risk listCB23 7AU: not on the flood risk listCB23 7AW: not on the flood risk listCB23 7AX: not on the flood risk listCB23 7AY: not on the flood risk listCB23 7AZ: not on the flood risk listCB23 7BA: not on the flood risk listCB23 7BB: not on the flood risk listCB23 7BD: not on the flood risk listCB23 7BE: not on the flood risk listCB23 7BF: not on the flood risk listCB23 7BG: not on the flood risk listCB23 7BH: not on the flood risk listCB23 7BL: not on the flood risk listCB23 7BN: not on the flood risk listCB23 7BP: not on the flood risk listCB23 7BQ: not on the flood risk listCB23 7BS: not on the flood risk listCB23 7BT: not on the flood risk listCB23 7BW: not on the flood risk listCB23 7BY: not on the flood risk listCB23 7BZ: not on the flood risk listCB23 7DA: not on the flood risk listCB23 7DB: not on the flood risk listCB23 7DD: not on the flood risk listCB23 7DE: not on the flood risk listCB23 7DF: not on the flood risk listCB23 7DG: not on the flood risk listCB23 7DH: not on the flood risk listCB23 7DJ: not on the flood risk listCB23 7DL: not on the flood risk listCB23 7DN: not on the flood risk listCB23 7DQ: not on the flood risk listCB23 7DR: not on the flood risk listCB23 7DS: not on the flood risk listCB23 7DT: not on the flood risk listCB23 7DU: not on the flood risk listCB23 7DW: not on the flood risk listCB23 7DX: not on the flood risk listCB23 7DY: not on the flood risk listCB23 7DZ: not on the flood risk listCB23 7EA: not on the flood risk listCB23 7EB: not on the flood risk listCB23 7ED: not on the flood risk listCB23 7EE: not on the flood risk listCB23 7EG: not on the flood risk listCB23 7EH: not on the flood risk listCB23 7EJ: not on the flood risk listCB23 7EL: not on the flood risk listCB23 7EN: not on the flood risk listCB23 7EQ: not on the flood risk listCB23 7ER: not on the flood risk listCB23 7ES: not on the flood risk listCB23 7ET: not on the flood risk listCB23 7EU: not on the flood risk listCB23 7EW: not on the flood risk listCB23 7EX: not on the flood risk listCB23 7EY: not on the flood risk listCB23 7EZ: not on the flood risk listCB23 7FA: not on the flood risk listCB23 7FB: not on the flood risk listCB23 7FD: not on the flood risk listCB23 7FE: not on the flood risk listCB23 7FF: not on the flood risk listCB23 7FG: not on the flood risk listCB23 7FH: not on the flood risk listCB23 7FJ: not on the flood risk listCB23 7FL: not on the flood risk listCB23 7FN: not on the flood risk listCB23 7FP: not on the flood risk listCB23 7FQ: not on the flood risk listCB23 7FR: not on the flood risk listCB23 7FT: not on the flood risk listCB23 7FU: not on the flood risk listCB23 7FW: not on the flood risk listCB23 7FX: not on the flood risk listCB23 7FZ: not on the flood risk listCB23 7GA: not on the flood risk listCB23 7GD: not on the flood risk listCB23 7GJ: not on the flood risk listCB23 7GN: not on the flood risk listCB23 7GP: not on the flood risk listCB23 7GT: not on the flood risk listCB23 7GU: not on the flood risk listCB23 7GW: not on the flood risk listCB23 7GX: not on the flood risk listCB23 7GY: not on the flood risk listCB23 7GZ: not on the flood risk listCB23 7NE: not on the flood risk listCB23 7NL: not on the flood risk listCB23 7NR: not on the flood risk listCB23 7NS: not on the flood risk listCB23 7NT: not on the flood risk listCB23 7NU: not on the flood risk listCB23 7NW: not on the flood risk listCB23 7NX: not on the flood risk listCB23 7NY: not on the flood risk listCB23 7NZ: not on the flood risk listCB23 7PA: not on the flood risk listCB23 7PB: not on the flood risk listCB23 7PF: not on the flood risk listCB23 7PG: not on the flood risk listCB23 7PH: not on the flood risk listCB23 7PJ: not on the flood risk listCB23 7PL: not on the flood risk listCB23 7PN: not on the flood risk listCB23 7PP: not on the flood risk listCB23 7PQ: not on the flood risk listCB23 7PR: not on the flood risk listCB23 7PS: not on the flood risk listCB23 7PT: not on the flood risk listCB23 7PU: not on the flood risk listCB23 7PW: not on the flood risk listCB23 7PX: not on the flood risk listCB23 7PZ: not on the flood risk listCB23 7QA: not on the flood risk listCB23 7QB: not on the flood risk listCB23 7QD: not on the flood risk listCB23 7QE: not on the flood risk listCB23 7QF: not on the flood risk listCB23 7QG: not on the flood risk listCB23 7QH: not on the flood risk listCB23 7QJ: not on the flood risk listCB23 7QL: not on the flood risk listCB23 7QN: not on the flood risk listCB23 7QP: not on the flood risk listCB23 7QQ: not on the flood risk listCB23 7QR: not on the flood risk listCB23 7QT: not on the flood risk listCB23 7QU: not on the flood risk listCB23 7QW: not on the flood risk listCB23 7QX: not on the flood risk listCB23 7QY: not on the flood risk listCB23 7RE: not on the flood risk listCB23 7RY: not on the flood risk listCB23 7UE: not on the flood risk listCB23 7UY: not on the flood risk listCB23 7UZ: not on the flood risk listCB23 7WG: not on the flood risk listCB23 7WJ: not on the flood risk listCB23 7XA: not on the flood risk listCB23 7XB: not on the flood risk listCB23 7XD: not on the flood risk listCB23 7XE: not on the flood risk listCB23 7XF: not on the flood risk listCB23 7XG: not on the flood risk listCB23 7XH: not on the flood risk listCB23 7XJ: not on the flood risk listCB23 7XL: not on the flood risk listCB23 7XN: not on the flood risk listCB23 7XP: not on the flood risk listCB23 7XQ: not on the flood risk listCB23 7XR: not on the flood risk listCB23 7XS: not on the flood risk listCB23 7XT: not on the flood risk listCB23 7XU: not on the flood risk listCB23 7XW: not on the flood risk listCB23 7XX: not on the flood risk listCB23 7XZ: not on the flood risk listCB23 7YE: not on the flood risk listCB23 7ZA: not on the flood risk listCB23 7ZD: not on the flood risk listCB23 7ZE: not on the flood risk listCB23 7ZF: not on the flood risk listCB23 7ZG: not on the flood risk listCB23 7ZH: not on the flood risk listCB23 7ZJ: not on the flood risk listCB23 7ZL: not on the flood risk listCB23 7ZN: not on the flood risk listCB23 7ZP: not on the flood risk listCB23 7ZR: not on the flood risk listCB23 7ZS: not on the flood risk listCB23 7ZU: not on the flood risk listCB23 7ZW: not on the flood risk listCB23 7AE: high flood riskCB23 7BU: high flood riskCB23 7PY: high flood riskCB23 7QS: high flood risk HardwickHighfields Caldecote Map of every postcode in the CB23 7 sector, by flood risk Of the 199 postcodes in the CB23 7 sector that ONS places, 4 have a home or business at high risk and 195 are not on the Environment Agency's at-risk list. Places named: Hardwick. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. Hardwick
  • A home or business at high risk: 4
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 195

Of the 199 postcodes in the CB23 7 sector that ONS places, 4 have a home or business at high risk and 195 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. 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

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

CB23 7BU6 at high riskCB23 7PY4 at high riskCB23 7AE1 at high riskCB23 7QS1 at high risk

What do homes sell for in CB23 7?

Homes in CB23 7 sold for a typical £470,000 in the 12 months to August 2026, across 87 sales, down 6% on the 12 months before, HM Land Registry's figures show.

£470,000 typical price, the 12 months to August 2026
£500,000 12 months to August 2025
▼ down 6% on the 12 months before
  • Detached £635,000 39 sales
  • Semi-detached £433,750 30 sales
  • Terraced £332,500 16 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 CB23 7. 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 CB23 7

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.

CB23 7AACB23 7ABCB23 7ADCB23 7AECB23 7AGCB23 7AHCB23 7AJCB23 7ALCB23 7ANCB23 7APCB23 7AQCB23 7ARCB23 7ASCB23 7ATCB23 7AUCB23 7AWCB23 7AXCB23 7AYCB23 7AZCB23 7BACB23 7BBCB23 7BDCB23 7BECB23 7BFCB23 7BGCB23 7BHCB23 7BJCB23 7BLCB23 7BNCB23 7BPCB23 7BQCB23 7BSCB23 7BTCB23 7BUCB23 7BWCB23 7BXCB23 7BYCB23 7BZCB23 7DACB23 7DBCB23 7DDCB23 7DECB23 7DFCB23 7DGCB23 7DHCB23 7DJCB23 7DLCB23 7DNCB23 7DQCB23 7DRCB23 7DSCB23 7DTCB23 7DUCB23 7DWCB23 7DXCB23 7DYCB23 7DZCB23 7EACB23 7EBCB23 7EDCB23 7EECB23 7EFCB23 7EGCB23 7EHCB23 7EJCB23 7ELCB23 7ENCB23 7EPCB23 7EQCB23 7ERCB23 7ESCB23 7ETCB23 7EUCB23 7EWCB23 7EXCB23 7EYCB23 7EZCB23 7FACB23 7FBCB23 7FDCB23 7FECB23 7FFCB23 7FGCB23 7FHCB23 7FJCB23 7FLCB23 7FNCB23 7FPCB23 7FQCB23 7FRCB23 7FSCB23 7FTCB23 7FUCB23 7FWCB23 7FXCB23 7FZCB23 7GACB23 7GBCB23 7GDCB23 7GJCB23 7GNCB23 7GPCB23 7GTCB23 7GUCB23 7GWCB23 7GXCB23 7GYCB23 7GZCB23 7NECB23 7NLCB23 7NRCB23 7NSCB23 7NTCB23 7NUCB23 7NWCB23 7NXCB23 7NYCB23 7NZCB23 7PACB23 7PBCB23 7PFCB23 7PGCB23 7PHCB23 7PJCB23 7PLCB23 7PNCB23 7PPCB23 7PQCB23 7PRCB23 7PSCB23 7PTCB23 7PUCB23 7PWCB23 7PXCB23 7PYCB23 7PZCB23 7QACB23 7QBCB23 7QDCB23 7QECB23 7QFCB23 7QGCB23 7QHCB23 7QJCB23 7QLCB23 7QNCB23 7QPCB23 7QQCB23 7QRCB23 7QSCB23 7QTCB23 7QUCB23 7QWCB23 7QXCB23 7QYCB23 7RECB23 7RYCB23 7UECB23 7UYCB23 7UZCB23 7WGCB23 7WJCB23 7XACB23 7XBCB23 7XDCB23 7XECB23 7XFCB23 7XGCB23 7XHCB23 7XJCB23 7XLCB23 7XNCB23 7XPCB23 7XQCB23 7XRCB23 7XSCB23 7XTCB23 7XUCB23 7XWCB23 7XXCB23 7XZCB23 7YECB23 7ZACB23 7ZBCB23 7ZDCB23 7ZECB23 7ZFCB23 7ZGCB23 7ZHCB23 7ZJCB23 7ZLCB23 7ZNCB23 7ZPCB23 7ZQCB23 7ZRCB23 7ZSCB23 7ZTCB23 7ZUCB23 7ZW

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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