CB23 5 postcode sector in the CB23 district

CB23 5 is a sector of the CB23 district: every postcode that starts CB23 5. It has 65 postcodes in use.

Not sure what a sector is? UK postcode format explained.

Every postcode in the CB23 5 sector, and which are new since 2020

Map of every postcode in the CB23 5 sector, by new since 2020 Of the 65 postcodes in the CB23 5 sector that ONS places, 65 were in use before 2020. Places named: Cambourne. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. CB23 5AB: before 2020CB23 5AD: before 2020CB23 5AE: before 2020CB23 5AF: before 2020CB23 5AP: before 2020CB23 5AR: before 2020CB23 5AS: before 2020CB23 5AT: before 2020CB23 5AU: before 2020CB23 5AW: before 2020CB23 5AX: before 2020CB23 5BH: before 2020CB23 5BL: before 2020CB23 5BN: before 2020CB23 5BP: before 2020CB23 5BQ: before 2020CB23 5DG: before 2020CB23 5DJ: before 2020CB23 5DQ: before 2020CB23 5DR: before 2020CB23 5DT: before 2020CB23 5DU: before 2020CB23 5DX: before 2020CB23 5DY: before 2020CB23 5DZ: before 2020CB23 5EB: before 2020CB23 5ED: before 2020CB23 5EE: before 2020CB23 5EF: before 2020CB23 5EG: before 2020CB23 5EH: before 2020CB23 5EJ: before 2020CB23 5EN: before 2020CB23 5EP: before 2020CB23 5EQ: before 2020CB23 5FA: before 2020CB23 5FJ: before 2020CB23 5FL: before 2020CB23 5FN: before 2020CB23 5FP: before 2020CB23 5FR: before 2020CB23 5FS: before 2020CB23 5FW: before 2020CB23 5FX: before 2020CB23 5HS: before 2020CB23 5HT: before 2020CB23 5HU: before 2020CB23 5HW: before 2020CB23 5HX: before 2020CB23 5HY: before 2020CB23 5HZ: before 2020CB23 5JA: before 2020CB23 5JB: before 2020CB23 5JD: before 2020CB23 5JE: before 2020CB23 5JF: before 2020CB23 5JG: before 2020CB23 5JH: before 2020CB23 5JJ: before 2020CB23 5JL: before 2020CB23 5JQ: before 2020CB23 5JR: before 2020CB23 5JS: before 2020CB23 5JT: before 2020CB23 5JU: before 2020 Cambourne Map of every postcode in the CB23 5 sector, by new since 2020 Of the 65 postcodes in the CB23 5 sector that ONS places, 65 were in use before 2020. Places named: Cambourne. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Cambourne
  • New since 2020: 0
  • In use before 2020: 65

Of the 65 postcodes in the CB23 5 sector that ONS places, 65 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.

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 CB23 5?

Homes in CB23 5 sold for a typical £380,000 in the 12 months to August 2026, across 25 sales, up 2.7% on the 12 months before, HM Land Registry's figures show.

£380,000 typical price, the 12 months to August 2026
£370,000 12 months to August 2025
▲ up 2.7% on the 12 months before
  • Detached £425,000 10 sales
  • Semi-detached 1 sale, too few to price
  • Terraced £350,000 10 sales
  • Flat or maisonette 4 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 5. 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 5

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 5ABCB23 5ADCB23 5AECB23 5AFCB23 5APCB23 5ARCB23 5ASCB23 5ATCB23 5AUCB23 5AWCB23 5AXCB23 5BHCB23 5BLCB23 5BNCB23 5BPCB23 5BQCB23 5DGCB23 5DJCB23 5DQCB23 5DRCB23 5DTCB23 5DUCB23 5DXCB23 5DYCB23 5DZCB23 5EBCB23 5EDCB23 5EECB23 5EFCB23 5EGCB23 5EHCB23 5EJCB23 5ENCB23 5EPCB23 5EQCB23 5FACB23 5FJCB23 5FLCB23 5FNCB23 5FPCB23 5FRCB23 5FSCB23 5FWCB23 5FXCB23 5HSCB23 5HTCB23 5HUCB23 5HWCB23 5HXCB23 5HYCB23 5HZCB23 5JACB23 5JBCB23 5JDCB23 5JECB23 5JFCB23 5JGCB23 5JHCB23 5JJCB23 5JLCB23 5JQCB23 5JRCB23 5JSCB23 5JTCB23 5JU

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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