CB4 1 postcode sector in the CB4 district

CB4 1 is a sector of the CB4 district: every postcode that starts CB4 1. It has 331 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 CB4 1 sector, by gigabit broadband

Map of every postcode in the CB4 1 sector, by gigabit broadband Of the 331 postcodes in the CB4 1 sector that ONS places, 14 have no home or business that can get gigabit, 36 have some that can, 276 can all get it and 5 have no Ofcom figure. Places named: Cambridge. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A1134 CB4 1GQ: no Ofcom figureCB4 1HA: no Ofcom figureCB4 1RE: no Ofcom figureCB4 1AA: gigabit for allCB4 1AB: gigabit for allCB4 1AD: gigabit for allCB4 1AE: gigabit for allCB4 1AF: gigabit for allCB4 1AG: gigabit for allCB4 1AH: gigabit for allCB4 1AN: gigabit for allCB4 1AP: gigabit for allCB4 1AQ: gigabit for allCB4 1AR: gigabit for allCB4 1AS: gigabit for allCB4 1AT: gigabit for allCB4 1AU: gigabit for allCB4 1AW: gigabit for allCB4 1AX: gigabit for allCB4 1AY: gigabit for allCB4 1AZ: gigabit for allCB4 1BA: gigabit for allCB4 1BB: gigabit for allCB4 1BD: gigabit for allCB4 1BE: gigabit for allCB4 1BF: gigabit for allCB4 1BG: gigabit for allCB4 1BJ: gigabit for allCB4 1BL: gigabit for allCB4 1BN: gigabit for allCB4 1BQ: gigabit for allCB4 1BS: gigabit for allCB4 1BT: gigabit for allCB4 1BU: gigabit for allCB4 1BW: gigabit for allCB4 1BX: gigabit for allCB4 1DA: gigabit for allCB4 1DB: gigabit for allCB4 1DD: gigabit for allCB4 1DE: gigabit for allCB4 1DG: gigabit for allCB4 1DH: gigabit for allCB4 1DJ: gigabit for allCB4 1DL: gigabit for allCB4 1DN: gigabit for allCB4 1DP: gigabit for allCB4 1DQ: gigabit for allCB4 1DR: gigabit for allCB4 1DS: gigabit for allCB4 1DT: gigabit for allCB4 1DU: gigabit for allCB4 1DX: gigabit for allCB4 1DY: gigabit for allCB4 1DZ: gigabit for allCB4 1ED: gigabit for allCB4 1EE: gigabit for allCB4 1EF: gigabit for allCB4 1EJ: gigabit for allCB4 1EL: gigabit for allCB4 1EP: gigabit for allCB4 1EQ: gigabit for allCB4 1ER: gigabit for allCB4 1ES: gigabit for allCB4 1EX: gigabit for allCB4 1EZ: gigabit for allCB4 1FB: gigabit for allCB4 1FD: gigabit for allCB4 1FE: gigabit for allCB4 1FF: gigabit for allCB4 1FG: gigabit for allCB4 1FJ: gigabit for allCB4 1FL: gigabit for allCB4 1FN: gigabit for allCB4 1FP: gigabit for allCB4 1FQ: gigabit for allCB4 1FR: gigabit for allCB4 1FS: gigabit for allCB4 1FT: gigabit for allCB4 1FU: gigabit for allCB4 1FW: gigabit for allCB4 1FY: gigabit for allCB4 1FZ: gigabit for allCB4 1GA: gigabit for allCB4 1GB: gigabit for allCB4 1GD: gigabit for allCB4 1GE: gigabit for allCB4 1GH: gigabit for allCB4 1GL: gigabit for allCB4 1GN: gigabit for allCB4 1GP: gigabit for allCB4 1GT: gigabit for allCB4 1GX: gigabit for allCB4 1HB: gigabit for allCB4 1HD: gigabit for allCB4 1HE: gigabit for allCB4 1HG: gigabit for allCB4 1HH: gigabit for allCB4 1HJ: gigabit for allCB4 1HN: gigabit for allCB4 1HP: gigabit for allCB4 1HQ: gigabit for allCB4 1HR: gigabit for allCB4 1HS: gigabit for allCB4 1HT: gigabit for allCB4 1HU: gigabit for allCB4 1HW: gigabit for allCB4 1HX: gigabit for allCB4 1HY: gigabit for allCB4 1HZ: gigabit for allCB4 1JA: gigabit for allCB4 1JB: gigabit for allCB4 1JD: gigabit for allCB4 1JE: gigabit for allCB4 1JF: gigabit for allCB4 1JG: gigabit for allCB4 1JH: gigabit for allCB4 1JJ: gigabit for allCB4 1JL: gigabit for allCB4 1JN: gigabit for allCB4 1JP: gigabit for allCB4 1JQ: gigabit for allCB4 1JR: gigabit for allCB4 1JT: gigabit for allCB4 1JU: gigabit for allCB4 1JW: gigabit for allCB4 1JX: gigabit for allCB4 1JY: gigabit for allCB4 1JZ: gigabit for allCB4 1LA: gigabit for allCB4 1LB: gigabit for allCB4 1LD: gigabit for allCB4 1LE: gigabit for allCB4 1LF: gigabit for allCB4 1LG: gigabit for allCB4 1LH: gigabit for allCB4 1LJ: gigabit for allCB4 1LL: gigabit for allCB4 1LN: gigabit for allCB4 1LP: gigabit for allCB4 1LQ: gigabit for allCB4 1LR: gigabit for allCB4 1LS: gigabit for allCB4 1LT: gigabit for allCB4 1LU: gigabit for allCB4 1LW: gigabit for allCB4 1LX: gigabit for allCB4 1LY: gigabit for allCB4 1LZ: gigabit for allCB4 1NA: gigabit for allCB4 1NB: gigabit for allCB4 1NE: gigabit for allCB4 1NF: gigabit for allCB4 1NG: gigabit for allCB4 1NJ: gigabit for allCB4 1NL: gigabit for allCB4 1NN: gigabit for allCB4 1NP: gigabit for allCB4 1NQ: gigabit for allCB4 1NR: gigabit for allCB4 1NS: gigabit for allCB4 1NT: gigabit for allCB4 1NU: gigabit for allCB4 1NW: gigabit for allCB4 1NX: gigabit for allCB4 1NZ: gigabit for allCB4 1PB: gigabit for allCB4 1PD: gigabit for allCB4 1PE: gigabit for allCB4 1PF: gigabit for allCB4 1PG: gigabit for allCB4 1PL: gigabit for allCB4 1PN: gigabit for allCB4 1PQ: gigabit for allCB4 1PR: gigabit for allCB4 1PW: gigabit for allCB4 1PX: gigabit for allCB4 1PY: gigabit for allCB4 1PZ: gigabit for allCB4 1QA: gigabit for allCB4 1QB: gigabit for allCB4 1QD: gigabit for allCB4 1QE: gigabit for allCB4 1QG: gigabit for allCB4 1QH: gigabit for allCB4 1QJ: gigabit for allCB4 1QL: gigabit for allCB4 1QN: gigabit for allCB4 1QP: gigabit for allCB4 1QQ: gigabit for allCB4 1QR: gigabit for allCB4 1QS: gigabit for allCB4 1QT: gigabit for allCB4 1QU: gigabit for allCB4 1QW: gigabit for allCB4 1QX: gigabit for allCB4 1QY: gigabit for allCB4 1RA: gigabit for allCB4 1RB: gigabit for allCB4 1RD: gigabit for allCB4 1RG: gigabit for allCB4 1RH: gigabit for allCB4 1RJ: gigabit for allCB4 1RL: gigabit for allCB4 1RN: gigabit for allCB4 1RP: gigabit for allCB4 1RQ: gigabit for allCB4 1RR: gigabit for allCB4 1RS: gigabit for allCB4 1RT: gigabit for allCB4 1RY: gigabit for allCB4 1RZ: gigabit for allCB4 1SA: gigabit for allCB4 1SB: gigabit for allCB4 1SD: gigabit for allCB4 1SE: gigabit for allCB4 1SF: gigabit for allCB4 1SH: gigabit for allCB4 1SJ: gigabit for allCB4 1SP: gigabit for allCB4 1SQ: gigabit for allCB4 1SR: gigabit for allCB4 1SU: gigabit for allCB4 1SW: gigabit for allCB4 1SX: gigabit for allCB4 1SY: gigabit for allCB4 1SZ: gigabit for allCB4 1TB: gigabit for allCB4 1TD: gigabit for allCB4 1TG: gigabit for allCB4 1TJ: gigabit for allCB4 1TL: gigabit for allCB4 1TN: gigabit for allCB4 1TP: gigabit for allCB4 1TS: gigabit for allCB4 1TT: gigabit for allCB4 1TX: gigabit for allCB4 1TY: gigabit for allCB4 1TZ: gigabit for allCB4 1UA: gigabit for allCB4 1UB: gigabit for allCB4 1UE: gigabit for allCB4 1UF: gigabit for allCB4 1UG: gigabit for allCB4 1UH: gigabit for allCB4 1UJ: gigabit for allCB4 1UL: gigabit for allCB4 1UP: gigabit for allCB4 1UQ: gigabit for allCB4 1UR: gigabit for allCB4 1UT: gigabit for allCB4 1UW: gigabit for allCB4 1UZ: gigabit for allCB4 1WF: gigabit for allCB4 1WH: gigabit for allCB4 1WL: gigabit for allCB4 1XB: gigabit for allCB4 1XD: gigabit for allCB4 1XE: gigabit for allCB4 1XG: gigabit for allCB4 1XL: gigabit for allCB4 1XN: gigabit for allCB4 1XP: gigabit for allCB4 1XQ: gigabit for allCB4 1XS: gigabit for allCB4 1XT: gigabit for allCB4 1XW: gigabit for allCB4 1XY: gigabit for allCB4 1XZ: gigabit for allCB4 1YE: gigabit for allCB4 1YF: gigabit for allCB4 1YL: gigabit for allCB4 1YT: gigabit for allCB4 1YU: gigabit for allCB4 1YX: gigabit for allCB4 1YY: gigabit for allCB4 1YZ: gigabit for allCB4 1ZA: gigabit for allCB4 1ZP: gigabit for allCB4 1AJ: some gigabitCB4 1BH: some gigabitCB4 1BP: some gigabitCB4 1BZ: some gigabitCB4 1DF: some gigabitCB4 1DW: some gigabitCB4 1EG: some gigabitCB4 1EH: some gigabitCB4 1EN: some gigabitCB4 1ET: some gigabitCB4 1EU: some gigabitCB4 1GF: some gigabitCB4 1GJ: some gigabitCB4 1GU: some gigabitCB4 1HF: some gigabitCB4 1NH: some gigabitCB4 1NY: some gigabitCB4 1PA: some gigabitCB4 1PH: some gigabitCB4 1QZ: some gigabitCB4 1RF: some gigabitCB4 1RU: some gigabitCB4 1RW: some gigabitCB4 1RX: some gigabitCB4 1SS: some gigabitCB4 1ST: some gigabitCB4 1TA: some gigabitCB4 1TE: some gigabitCB4 1TF: some gigabitCB4 1TU: some gigabitCB4 1UD: some gigabitCB4 1UY: some gigabitCB4 1WA: some gigabitCB4 1XA: some gigabitCB4 1YG: some gigabitCB4 1EB: no gigabitCB4 1FH: no gigabitCB4 1GG: no gigabitCB4 1GW: no gigabitCB4 1HL: no gigabitCB4 1JS: no gigabitCB4 1PS: no gigabitCB4 1PU: no gigabitCB4 1SL: no gigabitCB4 1TH: no gigabitCB4 1UN: no gigabitCB4 1WE: no gigabitCB4 1YD: no gigabitCB4 1YP: no gigabit Cambridge Map of every postcode in the CB4 1 sector, by gigabit broadband Of the 331 postcodes in the CB4 1 sector that ONS places, 14 have no home or business that can get gigabit, 36 have some that can, 276 can all get it and 5 have no Ofcom figure. Places named: Cambridge. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A1134 Cambridge
  • No home or business can get gigabit: 14
  • Some can get gigabit: 36
  • Every home and business can get gigabit: 276
  • Ofcom gives no figure: 5

Of the 331 postcodes in the CB4 1 sector that ONS places, 14 have no home or business that can get gigabit, 36 have some that can, 276 can all get it and 5 have no Ofcom figure.

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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

Postcodes without gigabit

14 postcodes here have no gigabit. These are the 12 first in postcode order.

What do homes sell for in CB4 1?

Homes in CB4 1 sold for a typical £472,000 in the 12 months to September 2026, across 115 sales, HM Land Registry's figures show. The 12 months before gave £470,000 from 171 sales: not a change larger than chance would explain, given which homes happened to sell.

£472,000 typical price, the 12 months to September 2026
£470,000 12 months to September 2025
  • Detached £675,000 9 sales
  • Semi-detached £564,000 32 sales
  • Terraced £445,000 41 sales
  • Flat or maisonette £298,000 33 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 CB4 1. 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 October 2026.

Postcodes in CB4 1

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.

CB4 1AACB4 1ABCB4 1ADCB4 1AECB4 1AFCB4 1AGCB4 1AHCB4 1AJCB4 1ALCB4 1ANCB4 1APCB4 1AQCB4 1ARCB4 1ASCB4 1ATCB4 1AUCB4 1AWCB4 1AXCB4 1AYCB4 1AZCB4 1BACB4 1BBCB4 1BDCB4 1BECB4 1BFCB4 1BGCB4 1BHCB4 1BJCB4 1BLCB4 1BNCB4 1BPCB4 1BQCB4 1BSCB4 1BTCB4 1BUCB4 1BWCB4 1BXCB4 1BZCB4 1DACB4 1DBCB4 1DDCB4 1DECB4 1DFCB4 1DGCB4 1DHCB4 1DJCB4 1DLCB4 1DNCB4 1DPCB4 1DQCB4 1DRCB4 1DSCB4 1DTCB4 1DUCB4 1DWCB4 1DXCB4 1DYCB4 1DZCB4 1EBCB4 1EDCB4 1EECB4 1EFCB4 1EGCB4 1EHCB4 1EJCB4 1ELCB4 1ENCB4 1EPCB4 1EQCB4 1ERCB4 1ESCB4 1ETCB4 1EUCB4 1EXCB4 1EZCB4 1FBCB4 1FDCB4 1FECB4 1FFCB4 1FGCB4 1FHCB4 1FJCB4 1FLCB4 1FNCB4 1FPCB4 1FQCB4 1FRCB4 1FSCB4 1FTCB4 1FUCB4 1FWCB4 1FYCB4 1FZCB4 1GACB4 1GBCB4 1GDCB4 1GECB4 1GFCB4 1GGCB4 1GHCB4 1GJCB4 1GLCB4 1GNCB4 1GPCB4 1GQCB4 1GTCB4 1GUCB4 1GWCB4 1GXCB4 1HACB4 1HBCB4 1HDCB4 1HECB4 1HFCB4 1HGCB4 1HHCB4 1HJCB4 1HLCB4 1HNCB4 1HPCB4 1HQCB4 1HRCB4 1HSCB4 1HTCB4 1HUCB4 1HWCB4 1HXCB4 1HYCB4 1HZCB4 1JACB4 1JBCB4 1JDCB4 1JECB4 1JFCB4 1JGCB4 1JHCB4 1JJCB4 1JLCB4 1JNCB4 1JPCB4 1JQCB4 1JRCB4 1JSCB4 1JTCB4 1JUCB4 1JWCB4 1JXCB4 1JYCB4 1JZCB4 1LACB4 1LBCB4 1LDCB4 1LECB4 1LFCB4 1LGCB4 1LHCB4 1LJCB4 1LLCB4 1LNCB4 1LPCB4 1LQCB4 1LRCB4 1LSCB4 1LTCB4 1LUCB4 1LWCB4 1LXCB4 1LYCB4 1LZCB4 1NACB4 1NBCB4 1NECB4 1NFCB4 1NGCB4 1NHCB4 1NJCB4 1NLCB4 1NNCB4 1NPCB4 1NQCB4 1NRCB4 1NSCB4 1NTCB4 1NUCB4 1NWCB4 1NXCB4 1NYCB4 1NZCB4 1PACB4 1PBCB4 1PDCB4 1PECB4 1PFCB4 1PGCB4 1PHCB4 1PLCB4 1PNCB4 1PQCB4 1PRCB4 1PSCB4 1PUCB4 1PWCB4 1PXCB4 1PYCB4 1PZCB4 1QACB4 1QBCB4 1QDCB4 1QECB4 1QGCB4 1QHCB4 1QJCB4 1QLCB4 1QNCB4 1QPCB4 1QQCB4 1QRCB4 1QSCB4 1QTCB4 1QUCB4 1QWCB4 1QXCB4 1QYCB4 1QZCB4 1RACB4 1RBCB4 1RDCB4 1RECB4 1RFCB4 1RGCB4 1RHCB4 1RJCB4 1RLCB4 1RNCB4 1RPCB4 1RQCB4 1RRCB4 1RSCB4 1RTCB4 1RUCB4 1RWCB4 1RXCB4 1RYCB4 1RZCB4 1SACB4 1SBCB4 1SDCB4 1SECB4 1SFCB4 1SHCB4 1SJCB4 1SLCB4 1SPCB4 1SQCB4 1SRCB4 1SSCB4 1STCB4 1SUCB4 1SWCB4 1SXCB4 1SYCB4 1SZCB4 1TACB4 1TBCB4 1TDCB4 1TECB4 1TFCB4 1TGCB4 1THCB4 1TJCB4 1TLCB4 1TNCB4 1TPCB4 1TRCB4 1TSCB4 1TTCB4 1TUCB4 1TXCB4 1TYCB4 1TZCB4 1UACB4 1UBCB4 1UDCB4 1UECB4 1UFCB4 1UGCB4 1UHCB4 1UJCB4 1ULCB4 1UNCB4 1UPCB4 1UQCB4 1URCB4 1UTCB4 1UWCB4 1UYCB4 1UZCB4 1WACB4 1WECB4 1WFCB4 1WHCB4 1WJCB4 1WLCB4 1XACB4 1XBCB4 1XDCB4 1XECB4 1XGCB4 1XLCB4 1XNCB4 1XPCB4 1XQCB4 1XSCB4 1XTCB4 1XWCB4 1XYCB4 1XZCB4 1YDCB4 1YECB4 1YFCB4 1YGCB4 1YLCB4 1YPCB4 1YSCB4 1YTCB4 1YUCB4 1YXCB4 1YYCB4 1YZCB4 1ZACB4 1ZP

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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

Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

Something wrong on this page? Report an error and we will check it against the source. All our sources