CM77 8 postcode sector in the CM77 district

CM77 8 is a sector of the CM77 district: every postcode that starts CM77 8. It has 236 postcodes in use, 3 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 CM77 8 sector, by flood risk

Map of every postcode in the CM77 8 sector, by flood risk Of the 236 postcodes in the CM77 8 sector that ONS places, 9 have a home or business at high risk, 1 are at medium risk at worst, 4 are at low risk at worst and 222 are not on the Environment Agency's at-risk list. Places named: Braintree, Great Notley, Silver End. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A131 CM77 8AA: not on the flood risk listCM77 8AB: not on the flood risk listCM77 8AD: not on the flood risk listCM77 8AE: not on the flood risk listCM77 8AF: not on the flood risk listCM77 8AH: not on the flood risk listCM77 8AJ: not on the flood risk listCM77 8AL: not on the flood risk listCM77 8AN: not on the flood risk listCM77 8AQ: not on the flood risk listCM77 8AR: not on the flood risk listCM77 8AS: not on the flood risk listCM77 8AT: not on the flood risk listCM77 8AU: not on the flood risk listCM77 8AW: not on the flood risk listCM77 8AY: not on the flood risk listCM77 8AZ: not on the flood risk listCM77 8BA: not on the flood risk listCM77 8BB: not on the flood risk listCM77 8BD: not on the flood risk listCM77 8BE: not on the flood risk listCM77 8BG: not on the flood risk listCM77 8BH: not on the flood risk listCM77 8BJ: not on the flood risk listCM77 8BL: not on the flood risk listCM77 8BN: not on the flood risk listCM77 8BP: not on the flood risk listCM77 8BQ: not on the flood risk listCM77 8BS: not on the flood risk listCM77 8BT: not on the flood risk listCM77 8BU: not on the flood risk listCM77 8BW: not on the flood risk listCM77 8BX: not on the flood risk listCM77 8BY: not on the flood risk listCM77 8BZ: not on the flood risk listCM77 8DA: not on the flood risk listCM77 8DB: not on the flood risk listCM77 8DG: not on the flood risk listCM77 8DH: not on the flood risk listCM77 8DJ: not on the flood risk listCM77 8DL: not on the flood risk listCM77 8DN: not on the flood risk listCM77 8DP: not on the flood risk listCM77 8DR: not on the flood risk listCM77 8DS: not on the flood risk listCM77 8DT: not on the flood risk listCM77 8DU: not on the flood risk listCM77 8DW: not on the flood risk listCM77 8DX: not on the flood risk listCM77 8DY: not on the flood risk listCM77 8DZ: not on the flood risk listCM77 8EA: not on the flood risk listCM77 8EB: not on the flood risk listCM77 8EF: not on the flood risk listCM77 8EH: not on the flood risk listCM77 8EJ: not on the flood risk listCM77 8EL: not on the flood risk listCM77 8EN: not on the flood risk listCM77 8EP: not on the flood risk listCM77 8ER: not on the flood risk listCM77 8ES: not on the flood risk listCM77 8ET: not on the flood risk listCM77 8EW: not on the flood risk listCM77 8EX: not on the flood risk listCM77 8EY: not on the flood risk listCM77 8EZ: not on the flood risk listCM77 8FA: not on the flood risk listCM77 8FB: not on the flood risk listCM77 8FD: not on the flood risk listCM77 8FE: not on the flood risk listCM77 8FF: not on the flood risk listCM77 8FG: not on the flood risk listCM77 8FH: not on the flood risk listCM77 8FJ: not on the flood risk listCM77 8FL: not on the flood risk listCM77 8FP: not on the flood risk listCM77 8FQ: not on the flood risk listCM77 8FS: not on the flood risk listCM77 8FT: not on the flood risk listCM77 8FW: not on the flood risk listCM77 8FX: not on the flood risk listCM77 8FY: not on the flood risk listCM77 8FZ: not on the flood risk listCM77 8GA: not on the flood risk listCM77 8GD: not on the flood risk listCM77 8GE: not on the flood risk listCM77 8GF: not on the flood risk listCM77 8GH: not on the flood risk listCM77 8GJ: not on the flood risk listCM77 8GL: not on the flood risk listCM77 8GN: not on the flood risk listCM77 8GP: not on the flood risk listCM77 8GQ: not on the flood risk listCM77 8GR: not on the flood risk listCM77 8GS: not on the flood risk listCM77 8GT: not on the flood risk listCM77 8GU: not on the flood risk listCM77 8GW: not on the flood risk listCM77 8GX: not on the flood risk listCM77 8GY: not on the flood risk listCM77 8GZ: not on the flood risk listCM77 8HA: not on the flood risk listCM77 8HB: not on the flood risk listCM77 8HD: not on the flood risk listCM77 8HE: not on the flood risk listCM77 8HF: not on the flood risk listCM77 8HG: not on the flood risk listCM77 8HH: not on the flood risk listCM77 8HJ: not on the flood risk listCM77 8HL: not on the flood risk listCM77 8HN: not on the flood risk listCM77 8HP: not on the flood risk listCM77 8HQ: not on the flood risk listCM77 8HR: not on the flood risk listCM77 8HS: not on the flood risk listCM77 8HT: not on the flood risk listCM77 8HU: not on the flood risk listCM77 8HW: not on the flood risk listCM77 8HX: not on the flood risk listCM77 8JA: not on the flood risk listCM77 8JB: not on the flood risk listCM77 8JE: not on the flood risk listCM77 8JF: not on the flood risk listCM77 8JG: not on the flood risk listCM77 8JH: not on the flood risk listCM77 8JJ: not on the flood risk listCM77 8JL: not on the flood risk listCM77 8JN: not on the flood risk listCM77 8JS: not on the flood risk listCM77 8JT: not on the flood risk listCM77 8JU: not on the flood risk listCM77 8JW: not on the flood risk listCM77 8JX: not on the flood risk listCM77 8JY: not on the flood risk listCM77 8JZ: not on the flood risk listCM77 8LA: not on the flood risk listCM77 8LB: not on the flood risk listCM77 8LD: not on the flood risk listCM77 8LE: not on the flood risk listCM77 8LF: not on the flood risk listCM77 8LG: not on the flood risk listCM77 8LH: not on the flood risk listCM77 8LL: not on the flood risk listCM77 8LN: not on the flood risk listCM77 8LP: not on the flood risk listCM77 8LR: not on the flood risk listCM77 8LS: not on the flood risk listCM77 8LT: not on the flood risk listCM77 8LU: not on the flood risk listCM77 8LW: not on the flood risk listCM77 8LX: not on the flood risk listCM77 8LZ: not on the flood risk listCM77 8NA: not on the flood risk listCM77 8NB: not on the flood risk listCM77 8ND: not on the flood risk listCM77 8NE: not on the flood risk listCM77 8NH: not on the flood risk listCM77 8NJ: not on the flood risk listCM77 8NP: not on the flood risk listCM77 8NQ: not on the flood risk listCM77 8NT: not on the flood risk listCM77 8NU: not on the flood risk listCM77 8NX: not on the flood risk listCM77 8NY: not on the flood risk listCM77 8NZ: not on the flood risk listCM77 8PA: not on the flood risk listCM77 8PB: not on the flood risk listCM77 8PD: not on the flood risk listCM77 8PE: not on the flood risk listCM77 8PF: not on the flood risk listCM77 8PG: not on the flood risk listCM77 8PJ: not on the flood risk listCM77 8PL: not on the flood risk listCM77 8PP: not on the flood risk listCM77 8PR: not on the flood risk listCM77 8PS: not on the flood risk listCM77 8PT: not on the flood risk listCM77 8PU: not on the flood risk listCM77 8PX: not on the flood risk listCM77 8PZ: not on the flood risk listCM77 8QB: not on the flood risk listCM77 8QE: not on the flood risk listCM77 8QG: not on the flood risk listCM77 8QH: not on the flood risk listCM77 8QJ: not on the flood risk listCM77 8QN: not on the flood risk listCM77 8QP: not on the flood risk listCM77 8QQ: not on the flood risk listCM77 8QR: not on the flood risk listCM77 8QS: not on the flood risk listCM77 8QT: not on the flood risk listCM77 8QU: not on the flood risk listCM77 8QW: not on the flood risk listCM77 8RB: not on the flood risk listCM77 8XW: not on the flood risk listCM77 8YG: not on the flood risk listCM77 8YH: not on the flood risk listCM77 8YJ: not on the flood risk listCM77 8YL: not on the flood risk listCM77 8ZS: not on the flood risk listCM77 8ZT: not on the flood risk listCM77 8ZZ: not on the flood risk listCM77 8NW: low flood risk at worstCM77 8NS: low flood risk at worstCM77 8RS: low flood risk at worstCM77 8DQ: medium flood risk at worstCM77 8AG: high flood riskCM77 8AP: high flood riskCM77 8ED: high flood riskCM77 8EE: high flood riskCM77 8EU: high flood riskCM77 8FR: high flood riskCM77 8PH: high flood riskCM77 8PN: high flood riskCM77 8PQ: high flood risk BraintreeGreat NotleySilver End Map of every postcode in the CM77 8 sector, by flood risk Of the 236 postcodes in the CM77 8 sector that ONS places, 9 have a home or business at high risk, 1 are at medium risk at worst, 4 are at low risk at worst and 222 are not on the Environment Agency's at-risk list. Places named: Braintree, Great Notley, Silver End. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A131 BraintreeGreat NotleySilver End
  • A home or business at high risk: 9
  • At medium risk at worst: 1
  • At low risk at worst: 4
  • At very low risk only: 0
  • Not on the at-risk list: 222

Of the 236 postcodes in the CM77 8 sector that ONS places, 9 have a home or business at high risk, 1 are at medium risk at worst, 4 are at low risk at worst and 222 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.

CM77 8ED5 at high riskCM77 8FR5 at high riskCM77 8AG2 at high riskCM77 8EU2 at high riskCM77 8PN2 at high riskCM77 8AP1 at high riskCM77 8PQ1 at high riskCM77 8EE1 at high riskCM77 8PH1 at high risk

What do homes sell for in CM77 8?

Homes in CM77 8 sold for a typical £395,000 in the 12 months to August 2026, across 76 sales, up 1.4% on the 12 months before, HM Land Registry's figures show.

£395,000 typical price, the 12 months to August 2026
£389,500 12 months to August 2025
▲ up 1.4% on the 12 months before
  • Detached £504,995 31 sales
  • Semi-detached £347,500 36 sales
  • Terraced £312,500 8 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 CM77 8. 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 CM77 8

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.

CM77 8AACM77 8ABCM77 8ADCM77 8AECM77 8AFCM77 8AGCM77 8AHCM77 8AJCM77 8ALCM77 8ANCM77 8APCM77 8AQCM77 8ARCM77 8ASCM77 8ATCM77 8AUCM77 8AWCM77 8AXCM77 8AYCM77 8AZCM77 8BACM77 8BBCM77 8BDCM77 8BECM77 8BGCM77 8BHCM77 8BJCM77 8BLCM77 8BNCM77 8BPCM77 8BQCM77 8BSCM77 8BTCM77 8BUCM77 8BWCM77 8BXCM77 8BYCM77 8BZCM77 8DACM77 8DBCM77 8DDCM77 8DGCM77 8DHCM77 8DJCM77 8DLCM77 8DNCM77 8DPCM77 8DQCM77 8DRCM77 8DSCM77 8DTCM77 8DUCM77 8DWCM77 8DXCM77 8DYCM77 8DZCM77 8EACM77 8EBCM77 8EDCM77 8EECM77 8EFCM77 8EGCM77 8EHCM77 8EJCM77 8ELCM77 8ENCM77 8EPCM77 8EQCM77 8ERCM77 8ESCM77 8ETCM77 8EUCM77 8EWCM77 8EXCM77 8EYCM77 8EZCM77 8FACM77 8FBCM77 8FDCM77 8FECM77 8FFCM77 8FGCM77 8FHCM77 8FJCM77 8FLCM77 8FNCM77 8FPCM77 8FQCM77 8FRCM77 8FSCM77 8FTCM77 8FUCM77 8FWCM77 8FXCM77 8FYCM77 8FZCM77 8GACM77 8GBCM77 8GDCM77 8GECM77 8GFCM77 8GGCM77 8GHCM77 8GJCM77 8GLCM77 8GNCM77 8GPCM77 8GQCM77 8GRCM77 8GSCM77 8GTCM77 8GUCM77 8GWCM77 8GXCM77 8GYCM77 8GZCM77 8HACM77 8HBCM77 8HDCM77 8HECM77 8HFCM77 8HGCM77 8HHCM77 8HJCM77 8HLCM77 8HNCM77 8HPCM77 8HQCM77 8HRCM77 8HSCM77 8HTCM77 8HUCM77 8HWCM77 8HXCM77 8HYCM77 8HZCM77 8JACM77 8JBCM77 8JDCM77 8JECM77 8JFCM77 8JGCM77 8JHCM77 8JJCM77 8JLCM77 8JNCM77 8JPCM77 8JQCM77 8JRCM77 8JSCM77 8JTCM77 8JUCM77 8JWCM77 8JXCM77 8JYCM77 8JZCM77 8LACM77 8LBCM77 8LDCM77 8LECM77 8LFCM77 8LGCM77 8LHCM77 8LLCM77 8LNCM77 8LPCM77 8LQCM77 8LRCM77 8LSCM77 8LTCM77 8LUCM77 8LWCM77 8LXCM77 8LZCM77 8NACM77 8NBCM77 8NDCM77 8NECM77 8NGCM77 8NHCM77 8NJCM77 8NNCM77 8NPCM77 8NQCM77 8NRCM77 8NSCM77 8NTCM77 8NUCM77 8NWCM77 8NXCM77 8NYCM77 8NZCM77 8PACM77 8PBCM77 8PDCM77 8PECM77 8PFCM77 8PGCM77 8PHCM77 8PJCM77 8PLCM77 8PNCM77 8PPCM77 8PQCM77 8PRCM77 8PSCM77 8PTCM77 8PUCM77 8PWCM77 8PXCM77 8PZCM77 8QBCM77 8QECM77 8QGCM77 8QHCM77 8QJCM77 8QLCM77 8QNCM77 8QPCM77 8QQCM77 8QRCM77 8QSCM77 8QTCM77 8QUCM77 8QWCM77 8RACM77 8RBCM77 8RSCM77 8XWCM77 8YGCM77 8YHCM77 8YJCM77 8YLCM77 8ZSCM77 8ZTCM77 8ZZ

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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