CB24 3 postcode sector in the CB24 district

CB24 3 is a sector of the CB24 district: every postcode that starts CB24 3. It has 98 postcodes in use, one of them a large-user postcode. 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 CB24 3 sector, by flood risk

Map of every postcode in the CB24 3 sector, by flood risk Of the 98 postcodes in the CB24 3 sector that ONS places, 24 have a home or business at high risk, 6 are at medium risk at worst, 12 are at low risk at worst and 56 are not on the Environment Agency's at-risk list. 2 groups of postcodes at high or medium risk are outlined: 14 postcodes at high or medium risk; 10 postcodes at high or medium risk. Places named: Cambridge, Histon and Impington, Cottenham, Milton, Girton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A1303A1307A428A14 CB24 3AA: not on the flood risk listCB24 3AF: not on the flood risk listCB24 3AG: not on the flood risk listCB24 3AN: not on the flood risk listCB24 3AQ: not on the flood risk listCB24 3AR: not on the flood risk listCB24 3AS: not on the flood risk listCB24 3AT: not on the flood risk listCB24 3AU: not on the flood risk listCB24 3AZ: not on the flood risk listCB24 3BJ: not on the flood risk listCB24 3BL: not on the flood risk listCB24 3BP: not on the flood risk listCB24 3BU: not on the flood risk listCB24 3BX: not on the flood risk listCB24 3BY: not on the flood risk listCB24 3BZ: not on the flood risk listCB24 3DB: not on the flood risk listCB24 3DD: not on the flood risk listCB24 3DE: not on the flood risk listCB24 3DF: not on the flood risk listCB24 3DG: not on the flood risk listCB24 3DH: not on the flood risk listCB24 3DL: not on the flood risk listCB24 3DR: not on the flood risk listCB24 3DS: not on the flood risk listCB24 3DT: not on the flood risk listCB24 3DY: not on the flood risk listCB24 3ED: not on the flood risk listCB24 3EE: not on the flood risk listCB24 3EF: not on the flood risk listCB24 3EG: not on the flood risk listCB24 3EH: not on the flood risk listCB24 3EL: not on the flood risk listCB24 3EN: not on the flood risk listCB24 3EQ: not on the flood risk listCB24 3ES: not on the flood risk listCB24 3ET: not on the flood risk listCB24 3EU: not on the flood risk listCB24 3EW: not on the flood risk listCB24 3FA: not on the flood risk listCB24 3FD: not on the flood risk listCB24 3FF: not on the flood risk listCB24 3FW: not on the flood risk listCB24 3GS: not on the flood risk listCB24 3GT: not on the flood risk listCB24 3GU: not on the flood risk listCB24 3XL: not on the flood risk listCB24 3YX: not on the flood risk listCB24 3BN: low flood risk at worstCB24 3DJ: low flood risk at worstCB24 3DQ: low flood risk at worstCB24 3DX: low flood risk at worstCB24 3DZ: low flood risk at worstCB24 3EX: low flood risk at worstCB24 3EY: low flood risk at worstCB24 3FG: low flood risk at worstCB24 3YW: low flood risk at worstCB24 3BS: medium flood risk at worstCB24 3BT: medium flood risk at worstCB24 3DP: medium flood risk at worstCB24 3DW: medium flood risk at worstCB24 3GW: medium flood risk at worstCB24 3GY: medium flood risk at worstCB24 3AB: high flood riskCB24 3AD: high flood riskCB24 3AE: high flood riskCB24 3AH: high flood riskCB24 3AJ: high flood riskCB24 3AL: high flood riskCB24 3AP: high flood riskCB24 3AW: high flood riskCB24 3BB: high flood riskCB24 3BD: high flood riskCB24 3BE: high flood riskCB24 3BF: high flood riskCB24 3BG: high flood riskCB24 3BH: high flood riskCB24 3BQ: high flood riskCB24 3BW: high flood riskCB24 3DN: high flood riskCB24 3DU: high flood riskCB24 3EA: high flood riskCB24 3FH: high flood riskCB24 3GP: high flood riskCB24 3UP: high flood risk CambridgeHiston and ImpingtonCottenhamMiltonGirton 14 postcodes at high or medium risk, outlined: this goes to CB24 3BD, the one with most homes and businesses at high risk14 postcodes at high or medium risk10 postcodes at high or medium risk, outlined: this goes to CB24 3US, the one with most homes and businesses at high risk10 postcodes at high or medium risk Map of every postcode in the CB24 3 sector, by flood risk Of the 98 postcodes in the CB24 3 sector that ONS places, 24 have a home or business at high risk, 6 are at medium risk at worst, 12 are at low risk at worst and 56 are not on the Environment Agency's at-risk list. 2 groups of postcodes at high or medium risk are outlined: 14 postcodes at high or medium risk; 10 postcodes at high or medium risk. Places named: Cambridge, Histon and Impington, Cottenham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A1303A1307A428 CambridgeHiston and ImpingtonCottenham
  • A home or business at high risk: 24
  • At medium risk at worst: 6
  • At low risk at worst: 12
  • At very low risk only: 0
  • Not on the at-risk list: 56
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 98 postcodes in the CB24 3 sector that ONS places, 24 have a home or business at high risk, 6 are at medium risk at worst, 12 are at low risk at worst and 56 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 190 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

24 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.

CB24 3BG50 at high riskCB24 3BD47 at high riskCB24 3BB28 at high riskCB24 3BQ28 at high riskCB24 3AL19 at high riskCB24 3AJ16 at high riskCB24 3BH16 at high riskCB24 3AB15 at high riskCB24 3BE15 at high riskCB24 3AH9 at high riskCB24 3AP9 at high riskCB24 3XA9 at high risk

Where the postcodes at high or medium risk lie together

  • 14 postcodes at high or medium risk, outlined on the map. CB24 3BD, is the one with most homes and businesses at high risk.
  • 10 postcodes at high or medium risk, outlined on the map. CB24 3US, is the one with most homes and businesses at high risk.

What do homes sell for in CB24 3?

Homes in CB24 3 sold for a typical £390,000 in the 12 months to August 2026, across 39 sales, up 4% on the 12 months before, HM Land Registry's figures show.

£390,000 typical price, the 12 months to August 2026
£375,000 12 months to August 2025
▲ up 4% on the 12 months before
  • Detached £576,250 16 sales
  • Semi-detached £421,415 7 sales
  • Terraced £320,000 15 sales
  • Flat or maisonette 1 sale, 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 CB24 3. 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 CB24 3

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.

CB24 3AACB24 3ABCB24 3ADCB24 3AECB24 3AFCB24 3AGCB24 3AHCB24 3AJCB24 3ALCB24 3ANCB24 3APCB24 3AQCB24 3ARCB24 3ASCB24 3ATCB24 3AUCB24 3AWCB24 3AYCB24 3AZCB24 3BACB24 3BBCB24 3BDCB24 3BECB24 3BFCB24 3BGCB24 3BHCB24 3BJCB24 3BLCB24 3BNCB24 3BPCB24 3BQCB24 3BSCB24 3BTCB24 3BUCB24 3BWCB24 3BXCB24 3BYCB24 3BZCB24 3DACB24 3DBCB24 3DDCB24 3DECB24 3DFCB24 3DGCB24 3DHCB24 3DJCB24 3DLCB24 3DNCB24 3DPCB24 3DQCB24 3DRCB24 3DSCB24 3DTCB24 3DUCB24 3DWCB24 3DXCB24 3DYCB24 3DZCB24 3EACB24 3EDCB24 3EECB24 3EFCB24 3EGCB24 3EHCB24 3ELCB24 3ENCB24 3EPCB24 3EQCB24 3ERCB24 3ESCB24 3ETCB24 3EUCB24 3EWCB24 3EXCB24 3EYCB24 3EZCB24 3FACB24 3FDCB24 3FECB24 3FFCB24 3FGCB24 3FHCB24 3FJCB24 3FWCB24 3GNCB24 3GPCB24 3GSCB24 3GTCB24 3GUCB24 3GWCB24 3GYCB24 3GZCB24 3UPCB24 3USCB24 3XACB24 3XLCB24 3YWCB24 3YX

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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