CB6 3 postcode sector in the CB6 district

CB6 3 is a sector of the CB6 district: every postcode that starts CB6 3. It has 313 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 CB6 3 sector, by flood risk

Map of every postcode in the CB6 3 sector, by flood risk Of the 313 postcodes in the CB6 3 sector that ONS places, 4 have a home or business at high risk, 10 are at medium risk at worst, 4 are at low risk at worst, 2 are at very low risk only and 293 are not on the Environment Agency's at-risk list. Places named: Sutton, East Cambridgeshire, Haddenham, East Cambridgeshire, Witchford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A1123A1421 CB6 3AA: not on the flood risk listCB6 3AB: not on the flood risk listCB6 3AD: not on the flood risk listCB6 3AE: not on the flood risk listCB6 3AG: not on the flood risk listCB6 3AH: not on the flood risk listCB6 3AJ: not on the flood risk listCB6 3AL: not on the flood risk listCB6 3AN: not on the flood risk listCB6 3AP: not on the flood risk listCB6 3AQ: not on the flood risk listCB6 3AS: not on the flood risk listCB6 3AW: not on the flood risk listCB6 3AX: not on the flood risk listCB6 3AY: not on the flood risk listCB6 3AZ: not on the flood risk listCB6 3BB: not on the flood risk listCB6 3BE: not on the flood risk listCB6 3BF: not on the flood risk listCB6 3BH: not on the flood risk listCB6 3BJ: not on the flood risk listCB6 3BP: not on the flood risk listCB6 3BT: not on the flood risk listCB6 3BU: not on the flood risk listCB6 3BW: not on the flood risk listCB6 3BX: not on the flood risk listCB6 3BZ: not on the flood risk listCB6 3DA: not on the flood risk listCB6 3DE: not on the flood risk listCB6 3DH: not on the flood risk listCB6 3DL: not on the flood risk listCB6 3DN: not on the flood risk listCB6 3DP: not on the flood risk listCB6 3DR: not on the flood risk listCB6 3DT: not on the flood risk listCB6 3DX: not on the flood risk listCB6 3DY: not on the flood risk listCB6 3DZ: not on the flood risk listCB6 3EA: not on the flood risk listCB6 3ED: not on the flood risk listCB6 3EE: not on the flood risk listCB6 3EF: not on the flood risk listCB6 3EJ: not on the flood risk listCB6 3EL: not on the flood risk listCB6 3EW: not on the flood risk listCB6 3EX: not on the flood risk listCB6 3FA: not on the flood risk listCB6 3FJ: not on the flood risk listCB6 3FL: not on the flood risk listCB6 3FQ: not on the flood risk listCB6 3FS: not on the flood risk listCB6 3FU: not on the flood risk listCB6 3FW: not on the flood risk listCB6 3FX: not on the flood risk listCB6 3FY: not on the flood risk listCB6 3FZ: not on the flood risk listCB6 3GF: not on the flood risk listCB6 3GH: not on the flood risk listCB6 3GL: not on the flood risk listCB6 3GN: not on the flood risk listCB6 3GQ: not on the flood risk listCB6 3GR: not on the flood risk listCB6 3GS: not on the flood risk listCB6 3GT: not on the flood risk listCB6 3GU: not on the flood risk listCB6 3GW: not on the flood risk listCB6 3GX: not on the flood risk listCB6 3GY: not on the flood risk listCB6 3GZ: not on the flood risk listCB6 3HA: not on the flood risk listCB6 3HD: not on the flood risk listCB6 3HF: not on the flood risk listCB6 3HG: not on the flood risk listCB6 3HH: not on the flood risk listCB6 3HJ: not on the flood risk listCB6 3HN: not on the flood risk listCB6 3HP: not on the flood risk listCB6 3HS: not on the flood risk listCB6 3HT: not on the flood risk listCB6 3HW: not on the flood risk listCB6 3HX: not on the flood risk listCB6 3JA: not on the flood risk listCB6 3JB: not on the flood risk listCB6 3JD: not on the flood risk listCB6 3JE: not on the flood risk listCB6 3JH: not on the flood risk listCB6 3JJ: not on the flood risk listCB6 3JL: not on the flood risk listCB6 3JN: not on the flood risk listCB6 3JP: not on the flood risk listCB6 3JQ: not on the flood risk listCB6 3JR: not on the flood risk listCB6 3JT: not on the flood risk listCB6 3JW: not on the flood risk listCB6 3JY: not on the flood risk listCB6 3JZ: not on the flood risk listCB6 3LB: not on the flood risk listCB6 3LD: not on the flood risk listCB6 3LE: not on the flood risk listCB6 3LH: not on the flood risk listCB6 3LL: not on the flood risk listCB6 3LN: not on the flood risk listCB6 3LP: not on the flood risk listCB6 3LR: not on the flood risk listCB6 3LS: not on the flood risk listCB6 3LW: not on the flood risk listCB6 3LX: not on the flood risk listCB6 3LY: not on the flood risk listCB6 3LZ: not on the flood risk listCB6 3NB: not on the flood risk listCB6 3ND: not on the flood risk listCB6 3NE: not on the flood risk listCB6 3NF: not on the flood risk listCB6 3NG: not on the flood risk listCB6 3NN: not on the flood risk listCB6 3NR: not on the flood risk listCB6 3NU: not on the flood risk listCB6 3NX: not on the flood risk listCB6 3NZ: not on the flood risk listCB6 3PE: not on the flood risk listCB6 3PG: not on the flood risk listCB6 3PJ: not on the flood risk listCB6 3PL: not on the flood risk listCB6 3PP: not on the flood risk listCB6 3PQ: not on the flood risk listCB6 3PR: not on the flood risk listCB6 3PS: not on the flood risk listCB6 3PT: not on the flood risk listCB6 3PU: not on the flood risk listCB6 3PW: not on the flood risk listCB6 3PY: not on the flood risk listCB6 3QA: not on the flood risk listCB6 3QB: not on the flood risk listCB6 3QD: not on the flood risk listCB6 3QE: not on the flood risk listCB6 3QF: not on the flood risk listCB6 3QG: not on the flood risk listCB6 3QH: not on the flood risk listCB6 3QJ: not on the flood risk listCB6 3QL: not on the flood risk listCB6 3QN: not on the flood risk listCB6 3QP: not on the flood risk listCB6 3QQ: not on the flood risk listCB6 3QR: not on the flood risk listCB6 3QS: not on the flood risk listCB6 3QU: not on the flood risk listCB6 3QW: not on the flood risk listCB6 3QX: not on the flood risk listCB6 3RA: not on the flood risk listCB6 3RB: not on the flood risk listCB6 3RD: not on the flood risk listCB6 3RE: not on the flood risk listCB6 3RF: not on the flood risk listCB6 3RG: not on the flood risk listCB6 3RH: not on the flood risk listCB6 3RN: not on the flood risk listCB6 3RP: not on the flood risk listCB6 3RQ: not on the flood risk listCB6 3RR: not on the flood risk listCB6 3RS: not on the flood risk listCB6 3RT: not on the flood risk listCB6 3RW: not on the flood risk listCB6 3RX: not on the flood risk listCB6 3RY: not on the flood risk listCB6 3SA: not on the flood risk listCB6 3SB: not on the flood risk listCB6 3SD: not on the flood risk listCB6 3SE: not on the flood risk listCB6 3SF: not on the flood risk listCB6 3SG: not on the flood risk listCB6 3SH: not on the flood risk listCB6 3SL: not on the flood risk listCB6 3SN: not on the flood risk listCB6 3SP: not on the flood risk listCB6 3SQ: not on the flood risk listCB6 3SR: not on the flood risk listCB6 3SS: not on the flood risk listCB6 3SU: not on the flood risk listCB6 3SW: not on the flood risk listCB6 3SX: not on the flood risk listCB6 3SZ: not on the flood risk listCB6 3TA: not on the flood risk listCB6 3TB: not on the flood risk listCB6 3TD: not on the flood risk listCB6 3TF: not on the flood risk listCB6 3TG: not on the flood risk listCB6 3TH: not on the flood risk listCB6 3TN: not on the flood risk listCB6 3TP: not on the flood risk listCB6 3TW: not on the flood risk listCB6 3TX: not on the flood risk listCB6 3TY: not on the flood risk listCB6 3TZ: not on the flood risk listCB6 3UB: not on the flood risk listCB6 3UF: not on the flood risk listCB6 3UG: not on the flood risk listCB6 3UH: not on the flood risk listCB6 3UN: not on the flood risk listCB6 3UP: not on the flood risk listCB6 3UQ: not on the flood risk listCB6 3UR: not on the flood risk listCB6 3UT: not on the flood risk listCB6 3UX: not on the flood risk listCB6 3UZ: not on the flood risk listCB6 3WA: not on the flood risk listCB6 3WB: not on the flood risk listCB6 3WD: not on the flood risk listCB6 3WE: not on the flood risk listCB6 3WH: not on the flood risk listCB6 3WJ: not on the flood risk listCB6 3WN: not on the flood risk listCB6 3WP: not on the flood risk listCB6 3WQ: not on the flood risk listCB6 3WR: not on the flood risk listCB6 3WS: not on the flood risk listCB6 3WT: not on the flood risk listCB6 3WW: not on the flood risk listCB6 3WX: not on the flood risk listCB6 3WY: not on the flood risk listCB6 3XA: not on the flood risk listCB6 3XD: not on the flood risk listCB6 3XE: not on the flood risk listCB6 3XG: not on the flood risk listCB6 3XR: not on the flood risk listCB6 3YE: not on the flood risk listCB6 3YH: not on the flood risk listCB6 3HY: very low flood risk onlyCB6 3HZ: very low flood risk onlyCB6 3FT: low flood risk at worstCB6 3HB: low flood risk at worstCB6 3LG: low flood risk at worstCB6 3LJ: low flood risk at worstCB6 3PA: medium flood risk at worstCB6 3PB: medium flood risk at worstCB6 3PD: medium flood risk at worstCB6 3PF: medium flood risk at worstCB6 3PN: medium flood risk at worstCB6 3PX: medium flood risk at worstCB6 3PZ: medium flood risk at worstCB6 3TJ: medium flood risk at worstCB6 3TL: medium flood risk at worstCB6 3TU: medium flood risk at worstCB6 3HL: high flood riskCB6 3HR: high flood riskCB6 3LF: high flood riskCB6 3LU: high flood risk Sutton, East CambridgeshireHaddenham, East CambridgeshireWitchford Map of every postcode in the CB6 3 sector, by flood risk Of the 313 postcodes in the CB6 3 sector that ONS places, 4 have a home or business at high risk, 10 are at medium risk at worst, 4 are at low risk at worst, 2 are at very low risk only and 293 are not on the Environment Agency's at-risk list. Places named: Haddenham, East Cambridgeshire, Witchford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. Haddenham, East CambridgeshireWitchford
  • A home or business at high risk: 4
  • At medium risk at worst: 10
  • At low risk at worst: 4
  • At very low risk only: 2
  • Not on the at-risk list: 293

Of the 313 postcodes in the CB6 3 sector that ONS places, 4 have a home or business at high risk, 10 are at medium risk at worst, 4 are at low risk at worst, 2 are at very low risk only and 293 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.

CB6 3HR2 at high riskCB6 3LF2 at high riskCB6 3HL1 at high riskCB6 3LU1 at high risk

What do homes sell for in CB6 3?

Homes in CB6 3 sold for a typical £365,000 in the 12 months to August 2026, across 163 sales, up 1.4% on the 12 months before, HM Land Registry's figures show.

£365,000 typical price, the 12 months to August 2026
£360,000 12 months to August 2025
▲ up 1.4% on the 12 months before
  • Detached £475,000 84 sales
  • Semi-detached £330,000 37 sales
  • Terraced £280,750 40 sales
  • Flat or maisonette 2 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 CB6 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 CB6 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.

CB6 3AACB6 3ABCB6 3ADCB6 3AECB6 3AGCB6 3AHCB6 3AJCB6 3ALCB6 3ANCB6 3APCB6 3AQCB6 3ARCB6 3ASCB6 3ATCB6 3AUCB6 3AWCB6 3AXCB6 3AYCB6 3AZCB6 3BACB6 3BBCB6 3BECB6 3BFCB6 3BGCB6 3BHCB6 3BJCB6 3BLCB6 3BNCB6 3BPCB6 3BQCB6 3BSCB6 3BTCB6 3BUCB6 3BWCB6 3BXCB6 3BYCB6 3BZCB6 3DACB6 3DBCB6 3DECB6 3DHCB6 3DLCB6 3DNCB6 3DPCB6 3DQCB6 3DRCB6 3DSCB6 3DTCB6 3DUCB6 3DWCB6 3DXCB6 3DYCB6 3DZCB6 3EACB6 3EBCB6 3EDCB6 3EECB6 3EFCB6 3EGCB6 3EJCB6 3ELCB6 3ENCB6 3EQCB6 3ESCB6 3EUCB6 3EWCB6 3EXCB6 3EYCB6 3FACB6 3FJCB6 3FLCB6 3FNCB6 3FQCB6 3FSCB6 3FTCB6 3FUCB6 3FWCB6 3FXCB6 3FYCB6 3FZCB6 3GFCB6 3GGCB6 3GHCB6 3GJCB6 3GLCB6 3GNCB6 3GQCB6 3GRCB6 3GSCB6 3GTCB6 3GUCB6 3GWCB6 3GXCB6 3GYCB6 3GZCB6 3HACB6 3HBCB6 3HDCB6 3HECB6 3HFCB6 3HGCB6 3HHCB6 3HJCB6 3HLCB6 3HNCB6 3HPCB6 3HQCB6 3HRCB6 3HSCB6 3HTCB6 3HWCB6 3HXCB6 3HYCB6 3HZCB6 3JACB6 3JBCB6 3JDCB6 3JECB6 3JFCB6 3JGCB6 3JHCB6 3JJCB6 3JLCB6 3JNCB6 3JPCB6 3JQCB6 3JRCB6 3JSCB6 3JTCB6 3JUCB6 3JWCB6 3JXCB6 3JYCB6 3JZCB6 3LACB6 3LBCB6 3LDCB6 3LECB6 3LFCB6 3LGCB6 3LHCB6 3LJCB6 3LLCB6 3LNCB6 3LPCB6 3LRCB6 3LSCB6 3LTCB6 3LUCB6 3LWCB6 3LXCB6 3LYCB6 3LZCB6 3NACB6 3NBCB6 3NDCB6 3NECB6 3NFCB6 3NGCB6 3NNCB6 3NRCB6 3NUCB6 3NWCB6 3NXCB6 3NYCB6 3NZCB6 3PACB6 3PBCB6 3PDCB6 3PECB6 3PFCB6 3PGCB6 3PHCB6 3PJCB6 3PLCB6 3PNCB6 3PPCB6 3PQCB6 3PRCB6 3PSCB6 3PTCB6 3PUCB6 3PWCB6 3PXCB6 3PYCB6 3PZCB6 3QACB6 3QBCB6 3QDCB6 3QECB6 3QFCB6 3QGCB6 3QHCB6 3QJCB6 3QLCB6 3QNCB6 3QPCB6 3QQCB6 3QRCB6 3QSCB6 3QTCB6 3QUCB6 3QWCB6 3QXCB6 3QYCB6 3QZCB6 3RACB6 3RBCB6 3RDCB6 3RECB6 3RFCB6 3RGCB6 3RHCB6 3RJCB6 3RLCB6 3RNCB6 3RPCB6 3RQCB6 3RRCB6 3RSCB6 3RTCB6 3RUCB6 3RWCB6 3RXCB6 3RYCB6 3SACB6 3SBCB6 3SDCB6 3SECB6 3SFCB6 3SGCB6 3SHCB6 3SJCB6 3SLCB6 3SNCB6 3SPCB6 3SQCB6 3SRCB6 3SSCB6 3STCB6 3SUCB6 3SWCB6 3SXCB6 3SYCB6 3SZCB6 3TACB6 3TBCB6 3TDCB6 3TECB6 3TFCB6 3TGCB6 3THCB6 3TJCB6 3TLCB6 3TNCB6 3TPCB6 3TQCB6 3TRCB6 3TSCB6 3TTCB6 3TUCB6 3TWCB6 3TXCB6 3TYCB6 3TZCB6 3UACB6 3UBCB6 3UDCB6 3UECB6 3UFCB6 3UGCB6 3UHCB6 3ULCB6 3UNCB6 3UPCB6 3UQCB6 3URCB6 3USCB6 3UTCB6 3UUCB6 3UWCB6 3UXCB6 3UZCB6 3WACB6 3WBCB6 3WDCB6 3WECB6 3WFCB6 3WHCB6 3WJCB6 3WLCB6 3WNCB6 3WPCB6 3WQCB6 3WRCB6 3WSCB6 3WTCB6 3WUCB6 3WWCB6 3WXCB6 3WYCB6 3XACB6 3XBCB6 3XDCB6 3XECB6 3XGCB6 3XLCB6 3XNCB6 3XRCB6 3XSCB6 3YECB6 3YHCB6 3YJ

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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