CB23 6 postcode sector in the CB23 district

CB23 6 is a sector of the CB23 district: every postcode that starts CB23 6. It has 189 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 CB23 6 sector, by flood risk

Map of every postcode in the CB23 6 sector, by flood risk Of the 189 postcodes in the CB23 6 sector that ONS places, 189 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Cambourne. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A428A1198 CB23 6AA: not on the flood risk listCB23 6AB: not on the flood risk listCB23 6AD: not on the flood risk listCB23 6AE: not on the flood risk listCB23 6AF: not on the flood risk listCB23 6AG: not on the flood risk listCB23 6AH: not on the flood risk listCB23 6AJ: not on the flood risk listCB23 6AL: not on the flood risk listCB23 6AN: not on the flood risk listCB23 6AP: not on the flood risk listCB23 6AQ: not on the flood risk listCB23 6AR: not on the flood risk listCB23 6AS: not on the flood risk listCB23 6AT: not on the flood risk listCB23 6AU: not on the flood risk listCB23 6AW: not on the flood risk listCB23 6AX: not on the flood risk listCB23 6AZ: not on the flood risk listCB23 6BA: not on the flood risk listCB23 6BB: not on the flood risk listCB23 6BD: not on the flood risk listCB23 6BE: not on the flood risk listCB23 6BF: not on the flood risk listCB23 6BG: not on the flood risk listCB23 6BH: not on the flood risk listCB23 6BJ: not on the flood risk listCB23 6BL: not on the flood risk listCB23 6BN: not on the flood risk listCB23 6BP: not on the flood risk listCB23 6BQ: not on the flood risk listCB23 6BS: not on the flood risk listCB23 6BT: not on the flood risk listCB23 6BU: not on the flood risk listCB23 6BW: not on the flood risk listCB23 6BX: not on the flood risk listCB23 6BY: not on the flood risk listCB23 6BZ: not on the flood risk listCB23 6DB: not on the flood risk listCB23 6DD: not on the flood risk listCB23 6DE: not on the flood risk listCB23 6DF: not on the flood risk listCB23 6DG: not on the flood risk listCB23 6DH: not on the flood risk listCB23 6DJ: not on the flood risk listCB23 6DL: not on the flood risk listCB23 6DP: not on the flood risk listCB23 6DQ: not on the flood risk listCB23 6DR: not on the flood risk listCB23 6DS: not on the flood risk listCB23 6DT: not on the flood risk listCB23 6DU: not on the flood risk listCB23 6DW: not on the flood risk listCB23 6DX: not on the flood risk listCB23 6DY: not on the flood risk listCB23 6DZ: not on the flood risk listCB23 6EA: not on the flood risk listCB23 6ED: not on the flood risk listCB23 6EE: not on the flood risk listCB23 6EF: not on the flood risk listCB23 6EH: not on the flood risk listCB23 6EJ: not on the flood risk listCB23 6EL: not on the flood risk listCB23 6EN: not on the flood risk listCB23 6EP: not on the flood risk listCB23 6EQ: not on the flood risk listCB23 6ER: not on the flood risk listCB23 6ES: not on the flood risk listCB23 6ET: not on the flood risk listCB23 6EU: not on the flood risk listCB23 6EW: not on the flood risk listCB23 6EX: not on the flood risk listCB23 6EY: not on the flood risk listCB23 6FA: not on the flood risk listCB23 6FB: not on the flood risk listCB23 6FD: not on the flood risk listCB23 6FE: not on the flood risk listCB23 6FF: not on the flood risk listCB23 6FG: not on the flood risk listCB23 6FH: not on the flood risk listCB23 6FJ: not on the flood risk listCB23 6FL: not on the flood risk listCB23 6FN: not on the flood risk listCB23 6FP: not on the flood risk listCB23 6FQ: not on the flood risk listCB23 6FR: not on the flood risk listCB23 6FS: not on the flood risk listCB23 6FT: not on the flood risk listCB23 6FU: not on the flood risk listCB23 6FW: not on the flood risk listCB23 6FX: not on the flood risk listCB23 6FY: not on the flood risk listCB23 6FZ: not on the flood risk listCB23 6GA: not on the flood risk listCB23 6GB: not on the flood risk listCB23 6GD: not on the flood risk listCB23 6GE: not on the flood risk listCB23 6GF: not on the flood risk listCB23 6GG: not on the flood risk listCB23 6GH: not on the flood risk listCB23 6GJ: not on the flood risk listCB23 6GL: not on the flood risk listCB23 6GN: not on the flood risk listCB23 6GP: not on the flood risk listCB23 6GQ: not on the flood risk listCB23 6GR: not on the flood risk listCB23 6GS: not on the flood risk listCB23 6GT: not on the flood risk listCB23 6GU: not on the flood risk listCB23 6GW: not on the flood risk listCB23 6GX: not on the flood risk listCB23 6GY: not on the flood risk listCB23 6GZ: not on the flood risk listCB23 6HA: not on the flood risk listCB23 6HB: not on the flood risk listCB23 6HE: not on the flood risk listCB23 6HF: not on the flood risk listCB23 6HG: not on the flood risk listCB23 6HH: not on the flood risk listCB23 6HJ: not on the flood risk listCB23 6HL: not on the flood risk listCB23 6HN: not on the flood risk listCB23 6HP: not on the flood risk listCB23 6HQ: not on the flood risk listCB23 6HR: not on the flood risk listCB23 6HS: not on the flood risk listCB23 6HT: not on the flood risk listCB23 6HU: not on the flood risk listCB23 6HW: not on the flood risk listCB23 6HX: not on the flood risk listCB23 6HY: not on the flood risk listCB23 6HZ: not on the flood risk listCB23 6JA: not on the flood risk listCB23 6JB: not on the flood risk listCB23 6JD: not on the flood risk listCB23 6JE: not on the flood risk listCB23 6JF: not on the flood risk listCB23 6JG: not on the flood risk listCB23 6JH: not on the flood risk listCB23 6JJ: not on the flood risk listCB23 6JL: not on the flood risk listCB23 6JN: not on the flood risk listCB23 6JP: not on the flood risk listCB23 6JQ: not on the flood risk listCB23 6JR: not on the flood risk listCB23 6JS: not on the flood risk listCB23 6JT: not on the flood risk listCB23 6JU: not on the flood risk listCB23 6JW: not on the flood risk listCB23 6JX: not on the flood risk listCB23 6JY: not on the flood risk listCB23 6JZ: not on the flood risk listCB23 6LA: not on the flood risk listCB23 6LB: not on the flood risk listCB23 6LD: not on the flood risk listCB23 6LE: not on the flood risk listCB23 6LF: not on the flood risk listCB23 6LG: not on the flood risk listCB23 6LJ: not on the flood risk listCB23 6LL: not on the flood risk listCB23 6LN: not on the flood risk listCB23 6LP: not on the flood risk listCB23 6LQ: not on the flood risk listCB23 6LR: not on the flood risk listCB23 6LS: not on the flood risk listCB23 6LT: not on the flood risk listCB23 6LU: not on the flood risk listCB23 6LW: not on the flood risk listCB23 6LX: not on the flood risk listCB23 6LY: not on the flood risk listCB23 6LZ: not on the flood risk listCB23 6NA: not on the flood risk listCB23 6NB: not on the flood risk listCB23 6ND: not on the flood risk listCB23 6NE: not on the flood risk listCB23 6NF: not on the flood risk listCB23 6NG: not on the flood risk listCB23 6NH: not on the flood risk listCB23 6NJ: not on the flood risk listCB23 6NL: not on the flood risk listCB23 6NN: not on the flood risk listCB23 6NP: not on the flood risk listCB23 6NQ: not on the flood risk listCB23 6NR: not on the flood risk listCB23 6NS: not on the flood risk listCB23 6NT: not on the flood risk listCB23 6NU: not on the flood risk list Cambourne Map of every postcode in the CB23 6 sector, by flood risk Of the 189 postcodes in the CB23 6 sector that ONS places, 189 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Cambourne. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A1198 Cambourne
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 189

Of the 189 postcodes in the CB23 6 sector that ONS places, 189 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

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

CB23 6ZR

What do homes sell for in CB23 6?

Homes in CB23 6 sold for a typical £372,500 in the 12 months to August 2026, across 103 sales, down 5.5% on the 12 months before, HM Land Registry's figures show.

£372,500 typical price, the 12 months to August 2026
£394,250 12 months to August 2025
▼ down 5.5% on the 12 months before
  • Detached £550,500 36 sales
  • Semi-detached £372,000 19 sales
  • Terraced £350,000 34 sales
  • Flat or maisonette £102,500 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 CB23 6. 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 6

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 6AACB23 6ABCB23 6ADCB23 6AECB23 6AFCB23 6AGCB23 6AHCB23 6AJCB23 6ALCB23 6ANCB23 6APCB23 6AQCB23 6ARCB23 6ASCB23 6ATCB23 6AUCB23 6AWCB23 6AXCB23 6AZCB23 6BACB23 6BBCB23 6BDCB23 6BECB23 6BFCB23 6BGCB23 6BHCB23 6BJCB23 6BLCB23 6BNCB23 6BPCB23 6BQCB23 6BSCB23 6BTCB23 6BUCB23 6BWCB23 6BXCB23 6BYCB23 6BZCB23 6DBCB23 6DDCB23 6DECB23 6DFCB23 6DGCB23 6DHCB23 6DJCB23 6DLCB23 6DPCB23 6DQCB23 6DRCB23 6DSCB23 6DTCB23 6DUCB23 6DWCB23 6DXCB23 6DYCB23 6DZCB23 6EACB23 6EDCB23 6EECB23 6EFCB23 6EHCB23 6EJCB23 6ELCB23 6ENCB23 6EPCB23 6EQCB23 6ERCB23 6ESCB23 6ETCB23 6EUCB23 6EWCB23 6EXCB23 6EYCB23 6FACB23 6FBCB23 6FDCB23 6FECB23 6FFCB23 6FGCB23 6FHCB23 6FJCB23 6FLCB23 6FNCB23 6FPCB23 6FQCB23 6FRCB23 6FSCB23 6FTCB23 6FUCB23 6FWCB23 6FXCB23 6FYCB23 6FZCB23 6GACB23 6GBCB23 6GDCB23 6GECB23 6GFCB23 6GGCB23 6GHCB23 6GJCB23 6GLCB23 6GNCB23 6GPCB23 6GQCB23 6GRCB23 6GSCB23 6GTCB23 6GUCB23 6GWCB23 6GXCB23 6GYCB23 6GZCB23 6HACB23 6HBCB23 6HECB23 6HFCB23 6HGCB23 6HHCB23 6HJCB23 6HLCB23 6HNCB23 6HPCB23 6HQCB23 6HRCB23 6HSCB23 6HTCB23 6HUCB23 6HWCB23 6HXCB23 6HYCB23 6HZCB23 6JACB23 6JBCB23 6JDCB23 6JECB23 6JFCB23 6JGCB23 6JHCB23 6JJCB23 6JLCB23 6JNCB23 6JPCB23 6JQCB23 6JRCB23 6JSCB23 6JTCB23 6JUCB23 6JWCB23 6JXCB23 6JYCB23 6JZCB23 6LACB23 6LBCB23 6LDCB23 6LECB23 6LFCB23 6LGCB23 6LHCB23 6LJCB23 6LLCB23 6LNCB23 6LPCB23 6LQCB23 6LRCB23 6LSCB23 6LTCB23 6LUCB23 6LWCB23 6LXCB23 6LYCB23 6LZCB23 6NACB23 6NBCB23 6NDCB23 6NECB23 6NFCB23 6NGCB23 6NHCB23 6NJCB23 6NLCB23 6NNCB23 6NPCB23 6NQCB23 6NRCB23 6NSCB23 6NTCB23 6NUCB23 6ZR

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.