CB22 3 postcode sector in the CB22 district

CB22 3 is a sector of the CB22 district: every postcode that starts CB22 3. It has 189 postcodes in use, 6 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 CB22 3 sector, by flood risk

Map of every postcode in the CB22 3 sector, by flood risk Of the 189 postcodes in the CB22 3 sector that ONS places, 19 have a home or business at high risk, 4 are at medium risk at worst, 1 are at low risk at worst and 165 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 15 postcodes at high or medium risk. Places named: Sawston, Great Shelford and Stapleford, Fulbourn. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A1301A1307M11A1134 CB22 3AA: not on the flood risk listCB22 3AB: not on the flood risk listCB22 3AD: not on the flood risk listCB22 3AE: not on the flood risk listCB22 3AF: not on the flood risk listCB22 3AH: not on the flood risk listCB22 3AJ: not on the flood risk listCB22 3AL: not on the flood risk listCB22 3AN: not on the flood risk listCB22 3AP: not on the flood risk listCB22 3AQ: not on the flood risk listCB22 3AR: not on the flood risk listCB22 3AS: not on the flood risk listCB22 3AW: not on the flood risk listCB22 3AX: not on the flood risk listCB22 3AY: not on the flood risk listCB22 3AZ: not on the flood risk listCB22 3BD: not on the flood risk listCB22 3BE: not on the flood risk listCB22 3BF: not on the flood risk listCB22 3BG: not on the flood risk listCB22 3BH: not on the flood risk listCB22 3BJ: not on the flood risk listCB22 3BL: not on the flood risk listCB22 3BP: not on the flood risk listCB22 3BQ: not on the flood risk listCB22 3BT: not on the flood risk listCB22 3BU: not on the flood risk listCB22 3BX: not on the flood risk listCB22 3BY: not on the flood risk listCB22 3BZ: not on the flood risk listCB22 3DA: not on the flood risk listCB22 3DB: not on the flood risk listCB22 3DD: not on the flood risk listCB22 3DE: not on the flood risk listCB22 3DF: not on the flood risk listCB22 3DG: not on the flood risk listCB22 3DH: not on the flood risk listCB22 3DJ: not on the flood risk listCB22 3DL: not on the flood risk listCB22 3DN: not on the flood risk listCB22 3DP: not on the flood risk listCB22 3DQ: not on the flood risk listCB22 3DR: not on the flood risk listCB22 3DS: not on the flood risk listCB22 3DU: not on the flood risk listCB22 3DW: not on the flood risk listCB22 3DX: not on the flood risk listCB22 3DY: not on the flood risk listCB22 3DZ: not on the flood risk listCB22 3EA: not on the flood risk listCB22 3EB: not on the flood risk listCB22 3ED: not on the flood risk listCB22 3EE: not on the flood risk listCB22 3EF: not on the flood risk listCB22 3EG: not on the flood risk listCB22 3EH: not on the flood risk listCB22 3EJ: not on the flood risk listCB22 3EL: not on the flood risk listCB22 3EN: not on the flood risk listCB22 3EP: not on the flood risk listCB22 3EQ: not on the flood risk listCB22 3ER: not on the flood risk listCB22 3ES: not on the flood risk listCB22 3ET: not on the flood risk listCB22 3EU: not on the flood risk listCB22 3EX: not on the flood risk listCB22 3EY: not on the flood risk listCB22 3EZ: not on the flood risk listCB22 3FA: not on the flood risk listCB22 3FB: not on the flood risk listCB22 3FD: not on the flood risk listCB22 3FE: not on the flood risk listCB22 3FF: not on the flood risk listCB22 3FG: not on the flood risk listCB22 3FH: not on the flood risk listCB22 3FJ: not on the flood risk listCB22 3FL: not on the flood risk listCB22 3FN: not on the flood risk listCB22 3FP: not on the flood risk listCB22 3FR: not on the flood risk listCB22 3FT: not on the flood risk listCB22 3FW: not on the flood risk listCB22 3FY: not on the flood risk listCB22 3FZ: not on the flood risk listCB22 3GA: not on the flood risk listCB22 3GB: not on the flood risk listCB22 3GD: not on the flood risk listCB22 3GF: not on the flood risk listCB22 3GH: not on the flood risk listCB22 3GL: not on the flood risk listCB22 3GN: not on the flood risk listCB22 3GP: not on the flood risk listCB22 3GS: not on the flood risk listCB22 3GT: not on the flood risk listCB22 3GU: not on the flood risk listCB22 3HB: not on the flood risk listCB22 3HD: not on the flood risk listCB22 3HE: not on the flood risk listCB22 3HF: not on the flood risk listCB22 3HG: not on the flood risk listCB22 3HJ: not on the flood risk listCB22 3HL: not on the flood risk listCB22 3HP: not on the flood risk listCB22 3HU: not on the flood risk listCB22 3HX: not on the flood risk listCB22 3JD: not on the flood risk listCB22 3JF: not on the flood risk listCB22 3JH: not on the flood risk listCB22 3JL: not on the flood risk listCB22 3JN: not on the flood risk listCB22 3JP: not on the flood risk listCB22 3JQ: not on the flood risk listCB22 3JR: not on the flood risk listCB22 3JS: not on the flood risk listCB22 3JU: not on the flood risk listCB22 3JW: not on the flood risk listCB22 3JX: not on the flood risk listCB22 3JY: not on the flood risk listCB22 3JZ: not on the flood risk listCB22 3LA: not on the flood risk listCB22 3LD: not on the flood risk listCB22 3LF: not on the flood risk listCB22 3LG: not on the flood risk listCB22 3LH: not on the flood risk listCB22 3LJ: not on the flood risk listCB22 3LN: not on the flood risk listCB22 3LP: not on the flood risk listCB22 3LQ: not on the flood risk listCB22 3LR: not on the flood risk listCB22 3SP: not on the flood risk listCB22 3SR: not on the flood risk listCB22 3SS: not on the flood risk listCB22 3SW: not on the flood risk listCB22 3SX: not on the flood risk listCB22 3SY: not on the flood risk listCB22 3TA: not on the flood risk listCB22 3TB: not on the flood risk listCB22 3TE: not on the flood risk listCB22 3TG: not on the flood risk listCB22 3TH: not on the flood risk listCB22 3TJ: not on the flood risk listCB22 3TU: not on the flood risk listCB22 3UN: not on the flood risk listCB22 3UP: not on the flood risk listCB22 3UR: not on the flood risk listCB22 3UT: not on the flood risk listCB22 3UY: not on the flood risk listCB22 3WG: not on the flood risk listCB22 3XA: not on the flood risk listCB22 3XE: not on the flood risk listCB22 3WE: low flood risk at worstCB22 3AG: medium flood risk at worstCB22 3HR: medium flood risk at worstCB22 3HT: medium flood risk at worstCB22 3UW: medium flood risk at worstCB22 3AT: high flood riskCB22 3BB: high flood riskCB22 3BN: high flood riskCB22 3BS: high flood riskCB22 3BW: high flood riskCB22 3EW: high flood riskCB22 3HS: high flood riskCB22 3HW: high flood riskCB22 3HY: high flood riskCB22 3HZ: high flood riskCB22 3JA: high flood riskCB22 3JB: high flood riskCB22 3JE: high flood riskCB22 3JG: high flood riskCB22 3JJ: high flood riskCB22 3LL: high flood riskCB22 3LT: high flood riskCB22 3TF: high flood riskCB22 3XG: high flood risk SawstonGreat Shelford and StaplefordFulbourn 15 postcodes at high or medium risk, outlined: this goes to CB22 3LT, the one with most homes and businesses at high risk15 postcodes at high or medium risk Map of every postcode in the CB22 3 sector, by flood risk Of the 189 postcodes in the CB22 3 sector that ONS places, 19 have a home or business at high risk, 4 are at medium risk at worst, 1 are at low risk at worst and 165 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 15 postcodes at high or medium risk. Places named: Sawston, Great Shelford and Stapleford, Fulbourn. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A1301A11A1134 SawstonGreat Shelford and StaplefordFulbourn
  • A home or business at high risk: 19
  • At medium risk at worst: 4
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 165
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 189 postcodes in the CB22 3 sector that ONS places, 19 have a home or business at high risk, 4 are at medium risk at worst, 1 are at low risk at worst and 165 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

19 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.

CB22 3LT52 at high riskCB22 3HZ49 at high riskCB22 3HW47 at high riskCB22 3HY27 at high riskCB22 3JB22 at high riskCB22 3XG17 at high riskCB22 3BB16 at high riskCB22 3EW16 at high riskCB22 3BN10 at high riskCB22 3JJ10 at high riskCB22 3HS8 at high riskCB22 3LL8 at high risk

Where the postcodes at high or medium risk lie together

  • 15 postcodes at high or medium risk, outlined on the map. CB22 3LT, is the one with most homes and businesses at high risk.

What do homes sell for in CB22 3?

Homes in CB22 3 sold for a typical £398,000 in the 12 months to August 2026, across 75 sales, down 8% on the 12 months before, HM Land Registry's figures show.

£398,000 typical price, the 12 months to August 2026
£432,500 12 months to August 2025
▼ down 8% on the 12 months before
  • Detached £620,000 22 sales
  • Semi-detached £395,000 39 sales
  • Terraced £350,000 11 sales
  • Flat or maisonette 3 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 CB22 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 CB22 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.

CB22 3AACB22 3ABCB22 3ADCB22 3AECB22 3AFCB22 3AGCB22 3AHCB22 3AJCB22 3ALCB22 3ANCB22 3APCB22 3AQCB22 3ARCB22 3ASCB22 3ATCB22 3AWCB22 3AXCB22 3AYCB22 3AZCB22 3BBCB22 3BDCB22 3BECB22 3BFCB22 3BGCB22 3BHCB22 3BJCB22 3BLCB22 3BNCB22 3BPCB22 3BQCB22 3BSCB22 3BTCB22 3BUCB22 3BWCB22 3BXCB22 3BYCB22 3BZCB22 3DACB22 3DBCB22 3DDCB22 3DECB22 3DFCB22 3DGCB22 3DHCB22 3DJCB22 3DLCB22 3DNCB22 3DPCB22 3DQCB22 3DRCB22 3DSCB22 3DTCB22 3DUCB22 3DWCB22 3DXCB22 3DYCB22 3DZCB22 3EACB22 3EBCB22 3EDCB22 3EECB22 3EFCB22 3EGCB22 3EHCB22 3EJCB22 3ELCB22 3ENCB22 3EPCB22 3EQCB22 3ERCB22 3ESCB22 3ETCB22 3EUCB22 3EWCB22 3EXCB22 3EYCB22 3EZCB22 3FACB22 3FBCB22 3FDCB22 3FECB22 3FFCB22 3FGCB22 3FHCB22 3FJCB22 3FLCB22 3FNCB22 3FPCB22 3FRCB22 3FTCB22 3FWCB22 3FXCB22 3FYCB22 3FZCB22 3GACB22 3GBCB22 3GDCB22 3GFCB22 3GGCB22 3GHCB22 3GLCB22 3GNCB22 3GPCB22 3GSCB22 3GTCB22 3GUCB22 3HBCB22 3HDCB22 3HECB22 3HFCB22 3HGCB22 3HJCB22 3HLCB22 3HPCB22 3HRCB22 3HSCB22 3HTCB22 3HUCB22 3HWCB22 3HXCB22 3HYCB22 3HZCB22 3JACB22 3JBCB22 3JDCB22 3JECB22 3JFCB22 3JGCB22 3JHCB22 3JJCB22 3JLCB22 3JNCB22 3JPCB22 3JQCB22 3JRCB22 3JSCB22 3JTCB22 3JUCB22 3JWCB22 3JXCB22 3JYCB22 3JZCB22 3LACB22 3LBCB22 3LDCB22 3LECB22 3LFCB22 3LGCB22 3LHCB22 3LJCB22 3LLCB22 3LNCB22 3LPCB22 3LQCB22 3LRCB22 3LTCB22 3LWCB22 3NPCB22 3SNCB22 3SPCB22 3SRCB22 3SSCB22 3STCB22 3SWCB22 3SXCB22 3SYCB22 3SZCB22 3TACB22 3TBCB22 3TDCB22 3TECB22 3TFCB22 3TGCB22 3THCB22 3TJCB22 3TUCB22 3UNCB22 3UPCB22 3URCB22 3UTCB22 3UWCB22 3UYCB22 3WECB22 3WGCB22 3XACB22 3XECB22 3XGCB22 3YTCB22 3YY

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.