CM7 4 postcode sector in the CM7 district

CM7 4 is a sector of the CM7 district: every postcode that starts CM7 4. It has 239 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 CM7 4 sector, by flood risk

Map of every postcode in the CM7 4 sector, by flood risk Of the 239 postcodes in the CM7 4 sector that ONS places, 18 have a home or business at high risk, 2 are at medium risk at worst, 5 are at low risk at worst and 214 are not on the Environment Agency's at-risk list. 2 groups of postcodes at high or medium risk are outlined: 7 postcodes at high or medium risk; 5 postcodes at high or medium risk. Places named: Braintree, Great Yeldham, Rayne. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A120A1017A131 CM7 4AD: not on the flood risk listCM7 4AE: not on the flood risk listCM7 4AF: not on the flood risk listCM7 4AG: not on the flood risk listCM7 4AH: not on the flood risk listCM7 4AJ: not on the flood risk listCM7 4AL: not on the flood risk listCM7 4AN: not on the flood risk listCM7 4AP: not on the flood risk listCM7 4AR: not on the flood risk listCM7 4AS: not on the flood risk listCM7 4AW: not on the flood risk listCM7 4AY: not on the flood risk listCM7 4AZ: not on the flood risk listCM7 4BA: not on the flood risk listCM7 4BJ: not on the flood risk listCM7 4BL: not on the flood risk listCM7 4BN: not on the flood risk listCM7 4BP: not on the flood risk listCM7 4BQ: not on the flood risk listCM7 4BS: not on the flood risk listCM7 4BT: not on the flood risk listCM7 4BW: not on the flood risk listCM7 4BY: not on the flood risk listCM7 4BZ: not on the flood risk listCM7 4DA: not on the flood risk listCM7 4DB: not on the flood risk listCM7 4DD: not on the flood risk listCM7 4DE: not on the flood risk listCM7 4DF: not on the flood risk listCM7 4DG: not on the flood risk listCM7 4DH: not on the flood risk listCM7 4DJ: not on the flood risk listCM7 4DL: not on the flood risk listCM7 4DN: not on the flood risk listCM7 4DP: not on the flood risk listCM7 4DQ: not on the flood risk listCM7 4DR: not on the flood risk listCM7 4DS: not on the flood risk listCM7 4DT: not on the flood risk listCM7 4DU: not on the flood risk listCM7 4DW: not on the flood risk listCM7 4DX: not on the flood risk listCM7 4ED: not on the flood risk listCM7 4EF: not on the flood risk listCM7 4EG: not on the flood risk listCM7 4EH: not on the flood risk listCM7 4EJ: not on the flood risk listCM7 4EL: not on the flood risk listCM7 4EN: not on the flood risk listCM7 4EP: not on the flood risk listCM7 4EQ: not on the flood risk listCM7 4ES: not on the flood risk listCM7 4EU: not on the flood risk listCM7 4EW: not on the flood risk listCM7 4EX: not on the flood risk listCM7 4EY: not on the flood risk listCM7 4FA: not on the flood risk listCM7 4FD: not on the flood risk listCM7 4FE: not on the flood risk listCM7 4FF: not on the flood risk listCM7 4FG: not on the flood risk listCM7 4FH: not on the flood risk listCM7 4FJ: not on the flood risk listCM7 4FL: not on the flood risk listCM7 4FN: not on the flood risk listCM7 4FP: not on the flood risk listCM7 4FQ: not on the flood risk listCM7 4FR: not on the flood risk listCM7 4FT: not on the flood risk listCM7 4GB: not on the flood risk listCM7 4HD: not on the flood risk listCM7 4HE: not on the flood risk listCM7 4HG: not on the flood risk listCM7 4HH: not on the flood risk listCM7 4HJ: not on the flood risk listCM7 4HL: not on the flood risk listCM7 4HN: not on the flood risk listCM7 4HP: not on the flood risk listCM7 4HQ: not on the flood risk listCM7 4HR: not on the flood risk listCM7 4HS: not on the flood risk listCM7 4HT: not on the flood risk listCM7 4HU: not on the flood risk listCM7 4HW: not on the flood risk listCM7 4HX: not on the flood risk listCM7 4HZ: not on the flood risk listCM7 4JA: not on the flood risk listCM7 4JB: not on the flood risk listCM7 4JD: not on the flood risk listCM7 4JE: not on the flood risk listCM7 4JF: not on the flood risk listCM7 4JG: not on the flood risk listCM7 4JH: not on the flood risk listCM7 4JJ: not on the flood risk listCM7 4JQ: not on the flood risk listCM7 4JR: not on the flood risk listCM7 4JU: not on the flood risk listCM7 4JW: not on the flood risk listCM7 4LA: not on the flood risk listCM7 4LB: not on the flood risk listCM7 4LD: not on the flood risk listCM7 4LE: not on the flood risk listCM7 4LF: not on the flood risk listCM7 4LG: not on the flood risk listCM7 4LH: not on the flood risk listCM7 4LQ: not on the flood risk listCM7 4LS: not on the flood risk listCM7 4LT: not on the flood risk listCM7 4LU: not on the flood risk listCM7 4LY: not on the flood risk listCM7 4LZ: not on the flood risk listCM7 4NH: not on the flood risk listCM7 4NJ: not on the flood risk listCM7 4NL: not on the flood risk listCM7 4NN: not on the flood risk listCM7 4NR: not on the flood risk listCM7 4NS: not on the flood risk listCM7 4NU: not on the flood risk listCM7 4NX: not on the flood risk listCM7 4NY: not on the flood risk listCM7 4NZ: not on the flood risk listCM7 4PA: not on the flood risk listCM7 4PD: not on the flood risk listCM7 4PG: not on the flood risk listCM7 4PH: not on the flood risk listCM7 4PJ: not on the flood risk listCM7 4PL: not on the flood risk listCM7 4PP: not on the flood risk listCM7 4PQ: not on the flood risk listCM7 4PR: not on the flood risk listCM7 4PS: not on the flood risk listCM7 4PT: not on the flood risk listCM7 4PU: not on the flood risk listCM7 4PX: not on the flood risk listCM7 4PY: not on the flood risk listCM7 4PZ: not on the flood risk listCM7 4QA: not on the flood risk listCM7 4QB: not on the flood risk listCM7 4QD: not on the flood risk listCM7 4QH: not on the flood risk listCM7 4QJ: not on the flood risk listCM7 4QN: not on the flood risk listCM7 4QP: not on the flood risk listCM7 4QQ: not on the flood risk listCM7 4QT: not on the flood risk listCM7 4QU: not on the flood risk listCM7 4QW: not on the flood risk listCM7 4QX: not on the flood risk listCM7 4QY: not on the flood risk listCM7 4RA: not on the flood risk listCM7 4RE: not on the flood risk listCM7 4RF: not on the flood risk listCM7 4RN: not on the flood risk listCM7 4RP: not on the flood risk listCM7 4RR: not on the flood risk listCM7 4RS: not on the flood risk listCM7 4RT: not on the flood risk listCM7 4RW: not on the flood risk listCM7 4RY: not on the flood risk listCM7 4SA: not on the flood risk listCM7 4SD: not on the flood risk listCM7 4SE: not on the flood risk listCM7 4SF: not on the flood risk listCM7 4SG: not on the flood risk listCM7 4SQ: not on the flood risk listCM7 4SR: not on the flood risk listCM7 4SS: not on the flood risk listCM7 4SU: not on the flood risk listCM7 4TG: not on the flood risk listCM7 4TJ: not on the flood risk listCM7 4TN: not on the flood risk listCM7 4TP: not on the flood risk listCM7 4TQ: not on the flood risk listCM7 4TR: not on the flood risk listCM7 4TS: not on the flood risk listCM7 4TT: not on the flood risk listCM7 4TU: not on the flood risk listCM7 4TW: not on the flood risk listCM7 4TX: not on the flood risk listCM7 4TY: not on the flood risk listCM7 4TZ: not on the flood risk listCM7 4UA: not on the flood risk listCM7 4QF: low flood risk at worstCM7 4TE: low flood risk at worstCM7 4RJ: medium flood risk at worstCM7 4AA: high flood riskCM7 4AQ: high flood riskCM7 4BX: high flood riskCM7 4HF: high flood riskCM7 4JS: high flood riskCM7 4JX: high flood riskCM7 4LJ: high flood riskCM7 4LL: high flood riskCM7 4NB: high flood riskCM7 4QG: high flood riskCM7 4RH: high flood riskCM7 4SH: high flood riskCM7 4SZ: high flood riskCM7 4TB: high flood riskCM7 4TD: high flood riskCM7 4TL: high flood risk BraintreeGreat YeldhamRayne 7 postcodes at high or medium risk, outlined: this goes to CM7 4SZ, the one with most homes and businesses at high risk7 postcodes at high or medium risk5 postcodes at high or medium risk, outlined: this goes to CM7 4JS, the one with most homes and businesses at high risk5 postcodes at high or medium risk Map of every postcode in the CM7 4 sector, by flood risk Of the 239 postcodes in the CM7 4 sector that ONS places, 18 have a home or business at high risk, 2 are at medium risk at worst, 5 are at low risk at worst and 214 are not on the Environment Agency's at-risk list. 2 groups of postcodes at high or medium risk are outlined: 7 postcodes at high or medium risk; 5 postcodes at high or medium risk. Places named: Braintree, Great Yeldham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A120 BraintreeGreat Yeldham
  • A home or business at high risk: 18
  • At medium risk at worst: 2
  • At low risk at worst: 5
  • At very low risk only: 0
  • Not on the at-risk list: 214
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 239 postcodes in the CM7 4 sector that ONS places, 18 have a home or business at high risk, 2 are at medium risk at worst, 5 are at low risk at worst and 214 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 330 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

18 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.

CM7 4SZ7 at high riskCM7 4JS4 at high riskCM7 4BX4 at high riskCM7 4JX3 at high riskCM7 4RH3 at high riskCM7 4TB2 at high riskCM7 4NB2 at high riskCM7 4ND2 at high riskCM7 4NG2 at high riskCM7 4AQ1 at high riskCM7 4TD1 at high riskCM7 4AA1 at high risk

Where the postcodes at high or medium risk lie together

  • 7 postcodes at high or medium risk, outlined on the map. CM7 4SZ, is the one with most homes and businesses at high risk.
  • 5 postcodes at high or medium risk, outlined on the map. CM7 4JS, is the one with most homes and businesses at high risk.

What do homes sell for in CM7 4?

Homes in CM7 4 sold for a typical £512,000 in the 12 months to August 2026, across 53 sales, down 5.5% on the 12 months before, HM Land Registry's figures show.

£512,000 typical price, the 12 months to August 2026
£541,975 12 months to August 2025
▼ down 5.5% on the 12 months before
  • Detached £625,000 33 sales
  • Semi-detached £392,409 17 sales
  • Terraced 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 CM7 4. 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 CM7 4

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.

CM7 4AACM7 4ADCM7 4AECM7 4AFCM7 4AGCM7 4AHCM7 4AJCM7 4ALCM7 4ANCM7 4APCM7 4AQCM7 4ARCM7 4ASCM7 4AWCM7 4AYCM7 4AZCM7 4BACM7 4BJCM7 4BLCM7 4BNCM7 4BPCM7 4BQCM7 4BSCM7 4BTCM7 4BUCM7 4BWCM7 4BXCM7 4BYCM7 4BZCM7 4DACM7 4DBCM7 4DDCM7 4DECM7 4DFCM7 4DGCM7 4DHCM7 4DJCM7 4DLCM7 4DNCM7 4DPCM7 4DQCM7 4DRCM7 4DSCM7 4DTCM7 4DUCM7 4DWCM7 4DXCM7 4EBCM7 4EDCM7 4EECM7 4EFCM7 4EGCM7 4EHCM7 4EJCM7 4ELCM7 4ENCM7 4EPCM7 4EQCM7 4ESCM7 4EUCM7 4EWCM7 4EXCM7 4EYCM7 4FACM7 4FDCM7 4FECM7 4FFCM7 4FGCM7 4FHCM7 4FJCM7 4FLCM7 4FNCM7 4FPCM7 4FQCM7 4FRCM7 4FSCM7 4FTCM7 4GBCM7 4HDCM7 4HECM7 4HFCM7 4HGCM7 4HHCM7 4HJCM7 4HLCM7 4HNCM7 4HPCM7 4HQCM7 4HRCM7 4HSCM7 4HTCM7 4HUCM7 4HWCM7 4HXCM7 4HZCM7 4JACM7 4JBCM7 4JDCM7 4JECM7 4JFCM7 4JGCM7 4JHCM7 4JJCM7 4JLCM7 4JQCM7 4JRCM7 4JSCM7 4JTCM7 4JUCM7 4JWCM7 4JXCM7 4JYCM7 4JZCM7 4LACM7 4LBCM7 4LDCM7 4LECM7 4LFCM7 4LGCM7 4LHCM7 4LJCM7 4LLCM7 4LQCM7 4LRCM7 4LSCM7 4LTCM7 4LUCM7 4LXCM7 4LYCM7 4LZCM7 4NACM7 4NBCM7 4NDCM7 4NECM7 4NFCM7 4NGCM7 4NHCM7 4NJCM7 4NLCM7 4NNCM7 4NPCM7 4NRCM7 4NSCM7 4NTCM7 4NUCM7 4NXCM7 4NYCM7 4NZCM7 4PACM7 4PDCM7 4PGCM7 4PHCM7 4PJCM7 4PLCM7 4PPCM7 4PQCM7 4PRCM7 4PSCM7 4PTCM7 4PUCM7 4PXCM7 4PYCM7 4PZCM7 4QACM7 4QBCM7 4QDCM7 4QFCM7 4QGCM7 4QHCM7 4QJCM7 4QLCM7 4QNCM7 4QPCM7 4QQCM7 4QTCM7 4QUCM7 4QWCM7 4QXCM7 4QYCM7 4RACM7 4RECM7 4RFCM7 4RGCM7 4RHCM7 4RJCM7 4RLCM7 4RNCM7 4RPCM7 4RQCM7 4RRCM7 4RSCM7 4RTCM7 4RUCM7 4RWCM7 4RXCM7 4RYCM7 4RZCM7 4SACM7 4SBCM7 4SDCM7 4SECM7 4SFCM7 4SGCM7 4SHCM7 4SJCM7 4SLCM7 4SNCM7 4SPCM7 4SQCM7 4SRCM7 4SSCM7 4STCM7 4SUCM7 4SXCM7 4SYCM7 4SZCM7 4TACM7 4TBCM7 4TDCM7 4TECM7 4TFCM7 4TGCM7 4THCM7 4TJCM7 4TLCM7 4TNCM7 4TPCM7 4TQCM7 4TRCM7 4TSCM7 4TTCM7 4TUCM7 4TWCM7 4TXCM7 4TYCM7 4TZCM7 4UACM7 4UDCM7 4WN

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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