CB23 8 postcode sector in the CB23 district

CB23 8 is a sector of the CB23 district: every postcode that starts CB23 8. It has 108 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 CB23 8 sector, by flood risk

Map of every postcode in the CB23 8 sector, by flood risk Of the 108 postcodes in the CB23 8 sector that ONS places, 3 have a home or business at high risk, 1 are at medium risk at worst, 6 are at low risk at worst and 98 are not on the Environment Agency's at-risk list. Places named: Bar Hill. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A14A1307 CB23 8AA: not on the flood risk listCB23 8AB: not on the flood risk listCB23 8AD: not on the flood risk listCB23 8AE: not on the flood risk listCB23 8AF: not on the flood risk listCB23 8AG: not on the flood risk listCB23 8AH: not on the flood risk listCB23 8AJ: not on the flood risk listCB23 8AL: not on the flood risk listCB23 8AN: not on the flood risk listCB23 8AP: not on the flood risk listCB23 8AQ: not on the flood risk listCB23 8AR: not on the flood risk listCB23 8AS: not on the flood risk listCB23 8AT: not on the flood risk listCB23 8AU: not on the flood risk listCB23 8AY: not on the flood risk listCB23 8AZ: not on the flood risk listCB23 8BA: not on the flood risk listCB23 8BD: not on the flood risk listCB23 8BE: not on the flood risk listCB23 8BF: not on the flood risk listCB23 8BH: not on the flood risk listCB23 8BN: not on the flood risk listCB23 8BP: not on the flood risk listCB23 8BS: not on the flood risk listCB23 8BT: not on the flood risk listCB23 8BU: not on the flood risk listCB23 8BW: not on the flood risk listCB23 8BX: not on the flood risk listCB23 8BY: not on the flood risk listCB23 8BZ: not on the flood risk listCB23 8DA: not on the flood risk listCB23 8DB: not on the flood risk listCB23 8DD: not on the flood risk listCB23 8DE: not on the flood risk listCB23 8DF: not on the flood risk listCB23 8DG: not on the flood risk listCB23 8DN: not on the flood risk listCB23 8DP: not on the flood risk listCB23 8DQ: not on the flood risk listCB23 8DS: not on the flood risk listCB23 8DT: not on the flood risk listCB23 8DU: not on the flood risk listCB23 8DW: not on the flood risk listCB23 8DX: not on the flood risk listCB23 8DY: not on the flood risk listCB23 8DZ: not on the flood risk listCB23 8EA: not on the flood risk listCB23 8ED: not on the flood risk listCB23 8EE: not on the flood risk listCB23 8EF: not on the flood risk listCB23 8EG: not on the flood risk listCB23 8EH: not on the flood risk listCB23 8EJ: not on the flood risk listCB23 8EL: not on the flood risk listCB23 8EN: not on the flood risk listCB23 8EQ: not on the flood risk listCB23 8ES: not on the flood risk listCB23 8EU: not on the flood risk listCB23 8HD: not on the flood risk listCB23 8HE: not on the flood risk listCB23 8HF: not on the flood risk listCB23 8HG: not on the flood risk listCB23 8HH: not on the flood risk listCB23 8HP: not on the flood risk listCB23 8HQ: not on the flood risk listCB23 8SA: not on the flood risk listCB23 8SB: not on the flood risk listCB23 8SD: not on the flood risk listCB23 8SE: not on the flood risk listCB23 8SF: not on the flood risk listCB23 8SJ: not on the flood risk listCB23 8SL: not on the flood risk listCB23 8SN: not on the flood risk listCB23 8SP: not on the flood risk listCB23 8ST: not on the flood risk listCB23 8SU: not on the flood risk listCB23 8SX: not on the flood risk listCB23 8SY: not on the flood risk listCB23 8SZ: not on the flood risk listCB23 8TA: not on the flood risk listCB23 8TB: not on the flood risk listCB23 8TD: not on the flood risk listCB23 8TE: not on the flood risk listCB23 8TF: not on the flood risk listCB23 8TG: not on the flood risk listCB23 8TH: not on the flood risk listCB23 8TJ: not on the flood risk listCB23 8TL: not on the flood risk listCB23 8TN: not on the flood risk listCB23 8TP: not on the flood risk listCB23 8TQ: not on the flood risk listCB23 8TR: not on the flood risk listCB23 8TW: not on the flood risk listCB23 8UA: not on the flood risk listCB23 8YW: not on the flood risk listCB23 8EP: low flood risk at worstCB23 8ER: low flood risk at worstCB23 8HB: low flood risk at worstCB23 8HL: low flood risk at worstCB23 8SG: low flood risk at worstCB23 8SW: low flood risk at worstCB23 8SR: medium flood risk at worstCB23 8SQ: high flood riskCB23 8TU: high flood riskCB23 8UD: high flood risk Bar Hill Map of every postcode in the CB23 8 sector, by flood risk Of the 108 postcodes in the CB23 8 sector that ONS places, 3 have a home or business at high risk, 1 are at medium risk at worst, 6 are at low risk at worst and 98 are not on the Environment Agency's at-risk list. Places named: Bar Hill. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A14 Bar Hill
  • A home or business at high risk: 3
  • At medium risk at worst: 1
  • At low risk at worst: 6
  • At very low risk only: 0
  • Not on the at-risk list: 98

Of the 108 postcodes in the CB23 8 sector that ONS places, 3 have a home or business at high risk, 1 are at medium risk at worst, 6 are at low risk at worst and 98 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 8SQ6 at high riskCB23 8UD3 at high riskCB23 8TU1 at high risk

What do homes sell for in CB23 8?

Homes in CB23 8 sold for a typical £360,000 in the 12 months to August 2026, across 63 sales, up 7.5% on the 12 months before, HM Land Registry's figures show.

£360,000 typical price, the 12 months to August 2026
£335,000 12 months to August 2025
▲ up 7.5% on the 12 months before
  • Detached £507,500 26 sales
  • Semi-detached £325,000 23 sales
  • Terraced £281,000 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 8. 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 8

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 8AACB23 8ABCB23 8ADCB23 8AECB23 8AFCB23 8AGCB23 8AHCB23 8AJCB23 8ALCB23 8ANCB23 8APCB23 8AQCB23 8ARCB23 8ASCB23 8ATCB23 8AUCB23 8AXCB23 8AYCB23 8AZCB23 8BACB23 8BDCB23 8BECB23 8BFCB23 8BHCB23 8BNCB23 8BPCB23 8BSCB23 8BTCB23 8BUCB23 8BWCB23 8BXCB23 8BYCB23 8BZCB23 8DACB23 8DBCB23 8DDCB23 8DECB23 8DFCB23 8DGCB23 8DNCB23 8DPCB23 8DQCB23 8DSCB23 8DTCB23 8DUCB23 8DWCB23 8DXCB23 8DYCB23 8DZCB23 8EACB23 8EDCB23 8EECB23 8EFCB23 8EGCB23 8EHCB23 8EJCB23 8ELCB23 8ENCB23 8EPCB23 8EQCB23 8ERCB23 8ESCB23 8EUCB23 8HBCB23 8HDCB23 8HECB23 8HFCB23 8HGCB23 8HHCB23 8HLCB23 8HPCB23 8HQCB23 8SACB23 8SBCB23 8SDCB23 8SECB23 8SFCB23 8SGCB23 8SJCB23 8SLCB23 8SNCB23 8SPCB23 8SQCB23 8SRCB23 8STCB23 8SUCB23 8SWCB23 8SXCB23 8SYCB23 8SZCB23 8TACB23 8TBCB23 8TDCB23 8TECB23 8TFCB23 8TGCB23 8THCB23 8TJCB23 8TLCB23 8TNCB23 8TPCB23 8TQCB23 8TRCB23 8TUCB23 8TWCB23 8UACB23 8UDCB23 8YW

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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