CM4 0 postcode sector in the CM4 district

CM4 0 is a sector of the CM4 district: every postcode that starts CM4 0. It has 209 postcodes in use, 10 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 CM4 0 sector, by flood risk

Map of every postcode in the CM4 0 sector, by flood risk Of the 209 postcodes in the CM4 0 sector that ONS places, 8 have a home or business at high risk, 1 are at medium risk at worst, 4 are at low risk at worst and 196 are not on the Environment Agency's at-risk list. Places named: Ingatestone, Doddinghurst. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A414 CM4 0AA: not on the flood risk listCM4 0AB: not on the flood risk listCM4 0AD: not on the flood risk listCM4 0AE: not on the flood risk listCM4 0AF: not on the flood risk listCM4 0AG: not on the flood risk listCM4 0AH: not on the flood risk listCM4 0AL: not on the flood risk listCM4 0AN: not on the flood risk listCM4 0AQ: not on the flood risk listCM4 0AR: not on the flood risk listCM4 0AT: not on the flood risk listCM4 0AU: not on the flood risk listCM4 0BB: not on the flood risk listCM4 0BH: not on the flood risk listCM4 0BL: not on the flood risk listCM4 0BN: not on the flood risk listCM4 0BP: not on the flood risk listCM4 0BQ: not on the flood risk listCM4 0BS: not on the flood risk listCM4 0BW: not on the flood risk listCM4 0DA: not on the flood risk listCM4 0DB: not on the flood risk listCM4 0DE: not on the flood risk listCM4 0DF: not on the flood risk listCM4 0DJ: not on the flood risk listCM4 0DL: not on the flood risk listCM4 0DN: not on the flood risk listCM4 0DQ: not on the flood risk listCM4 0DS: not on the flood risk listCM4 0DU: not on the flood risk listCM4 0DW: not on the flood risk listCM4 0DX: not on the flood risk listCM4 0DY: not on the flood risk listCM4 0DZ: not on the flood risk listCM4 0EA: not on the flood risk listCM4 0EB: not on the flood risk listCM4 0EE: not on the flood risk listCM4 0EF: not on the flood risk listCM4 0EH: not on the flood risk listCM4 0EJ: not on the flood risk listCM4 0EL: not on the flood risk listCM4 0EP: not on the flood risk listCM4 0ER: not on the flood risk listCM4 0ES: not on the flood risk listCM4 0ET: not on the flood risk listCM4 0EX: not on the flood risk listCM4 0EY: not on the flood risk listCM4 0EZ: not on the flood risk listCM4 0FJ: not on the flood risk listCM4 0FL: not on the flood risk listCM4 0FN: not on the flood risk listCM4 0FP: not on the flood risk listCM4 0FR: not on the flood risk listCM4 0FT: not on the flood risk listCM4 0FU: not on the flood risk listCM4 0FW: not on the flood risk listCM4 0GB: not on the flood risk listCM4 0GF: not on the flood risk listCM4 0HA: not on the flood risk listCM4 0HB: not on the flood risk listCM4 0HD: not on the flood risk listCM4 0HH: not on the flood risk listCM4 0HJ: not on the flood risk listCM4 0HL: not on the flood risk listCM4 0HN: not on the flood risk listCM4 0HP: not on the flood risk listCM4 0HR: not on the flood risk listCM4 0HU: not on the flood risk listCM4 0HW: not on the flood risk listCM4 0HX: not on the flood risk listCM4 0HY: not on the flood risk listCM4 0HZ: not on the flood risk listCM4 0JA: not on the flood risk listCM4 0JB: not on the flood risk listCM4 0JD: not on the flood risk listCM4 0JE: not on the flood risk listCM4 0JF: not on the flood risk listCM4 0JN: not on the flood risk listCM4 0JP: not on the flood risk listCM4 0JR: not on the flood risk listCM4 0JS: not on the flood risk listCM4 0JT: not on the flood risk listCM4 0JU: not on the flood risk listCM4 0JW: not on the flood risk listCM4 0JX: not on the flood risk listCM4 0JY: not on the flood risk listCM4 0JZ: not on the flood risk listCM4 0LA: not on the flood risk listCM4 0LD: not on the flood risk listCM4 0LE: not on the flood risk listCM4 0LF: not on the flood risk listCM4 0LG: not on the flood risk listCM4 0LH: not on the flood risk listCM4 0LJ: not on the flood risk listCM4 0LL: not on the flood risk listCM4 0LN: not on the flood risk listCM4 0LP: not on the flood risk listCM4 0LQ: not on the flood risk listCM4 0LR: not on the flood risk listCM4 0LS: not on the flood risk listCM4 0LT: not on the flood risk listCM4 0LW: not on the flood risk listCM4 0LX: not on the flood risk listCM4 0NJ: not on the flood risk listCM4 0NL: not on the flood risk listCM4 0NN: not on the flood risk listCM4 0NP: not on the flood risk listCM4 0NQ: not on the flood risk listCM4 0NR: not on the flood risk listCM4 0NS: not on the flood risk listCM4 0NT: not on the flood risk listCM4 0NU: not on the flood risk listCM4 0NW: not on the flood risk listCM4 0NX: not on the flood risk listCM4 0NY: not on the flood risk listCM4 0PA: not on the flood risk listCM4 0PB: not on the flood risk listCM4 0PD: not on the flood risk listCM4 0PE: not on the flood risk listCM4 0PF: not on the flood risk listCM4 0PG: not on the flood risk listCM4 0PH: not on the flood risk listCM4 0PJ: not on the flood risk listCM4 0PL: not on the flood risk listCM4 0PN: not on the flood risk listCM4 0PP: not on the flood risk listCM4 0PR: not on the flood risk listCM4 0PS: not on the flood risk listCM4 0PT: not on the flood risk listCM4 0PW: not on the flood risk listCM4 0PX: not on the flood risk listCM4 0PY: not on the flood risk listCM4 0PZ: not on the flood risk listCM4 0QA: not on the flood risk listCM4 0QB: not on the flood risk listCM4 0QD: not on the flood risk listCM4 0QH: not on the flood risk listCM4 0QJ: not on the flood risk listCM4 0QL: not on the flood risk listCM4 0QN: not on the flood risk listCM4 0QP: not on the flood risk listCM4 0QS: not on the flood risk listCM4 0QT: not on the flood risk listCM4 0QU: not on the flood risk listCM4 0QX: not on the flood risk listCM4 0QY: not on the flood risk listCM4 0QZ: not on the flood risk listCM4 0RB: not on the flood risk listCM4 0RD: not on the flood risk listCM4 0RH: not on the flood risk listCM4 0RL: not on the flood risk listCM4 0RN: not on the flood risk listCM4 0RS: not on the flood risk listCM4 0RT: not on the flood risk listCM4 0RX: not on the flood risk listCM4 0RY: not on the flood risk listCM4 0RZ: not on the flood risk listCM4 0SA: not on the flood risk listCM4 0SD: not on the flood risk listCM4 0SE: not on the flood risk listCM4 0SF: not on the flood risk listCM4 0SG: not on the flood risk listCM4 0SQ: not on the flood risk listCM4 0SY: not on the flood risk listCM4 0TE: not on the flood risk listCM4 0TF: not on the flood risk listCM4 0TQ: not on the flood risk listCM4 0BY: low flood risk at worstCM4 0LU: low flood risk at worstCM4 0NZ: low flood risk at worstCM4 0RR: low flood risk at worstCM4 0QE: medium flood risk at worstCM4 0BA: high flood riskCM4 0BU: high flood riskCM4 0DD: high flood riskCM4 0EG: high flood riskCM4 0EW: high flood riskCM4 0PU: high flood risk IngatestoneDoddinghurst Map of every postcode in the CM4 0 sector, by flood risk Of the 209 postcodes in the CM4 0 sector that ONS places, 8 have a home or business at high risk, 1 are at medium risk at worst, 4 are at low risk at worst and 196 are not on the Environment Agency's at-risk list. Places named: Ingatestone. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A414 Ingatestone
  • A home or business at high risk: 8
  • At medium risk at worst: 1
  • At low risk at worst: 4
  • At very low risk only: 0
  • Not on the at-risk list: 196

Of the 209 postcodes in the CM4 0 sector that ONS places, 8 have a home or business at high risk, 1 are at medium risk at worst, 4 are at low risk at worst and 196 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.

CM4 0FG8 at high riskCM4 0BA4 at high riskCM4 0EQ2 at high riskCM4 0EW1 at high riskCM4 0BU1 at high riskCM4 0DD1 at high riskCM4 0EG1 at high riskCM4 0PU1 at high risk

What do homes sell for in CM4 0?

Homes in CM4 0 sold for a typical £657,000 in the 12 months to August 2026, across 59 sales, down 11.8% on the 12 months before, HM Land Registry's figures show.

£657,000 typical price, the 12 months to August 2026
£744,500 12 months to August 2025
▼ down 11.8% on the 12 months before
  • Detached £925,000 29 sales
  • Semi-detached £620,500 14 sales
  • Terraced £565,000 7 sales
  • Flat or maisonette £278,000 9 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 CM4 0. 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 CM4 0

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.

CM4 0AACM4 0ABCM4 0ADCM4 0AECM4 0AFCM4 0AGCM4 0AHCM4 0AJCM4 0ALCM4 0ANCM4 0APCM4 0AQCM4 0ARCM4 0ATCM4 0AUCM4 0BACM4 0BBCM4 0BDCM4 0BECM4 0BGCM4 0BHCM4 0BLCM4 0BNCM4 0BPCM4 0BQCM4 0BSCM4 0BUCM4 0BWCM4 0BXCM4 0BYCM4 0BZCM4 0DACM4 0DBCM4 0DDCM4 0DECM4 0DFCM4 0DGCM4 0DHCM4 0DJCM4 0DLCM4 0DNCM4 0DPCM4 0DQCM4 0DSCM4 0DUCM4 0DWCM4 0DXCM4 0DYCM4 0DZCM4 0EACM4 0EBCM4 0EDCM4 0EECM4 0EFCM4 0EGCM4 0EHCM4 0EJCM4 0ELCM4 0EPCM4 0EQCM4 0ERCM4 0ESCM4 0ETCM4 0EWCM4 0EXCM4 0EYCM4 0EZCM4 0FACM4 0FGCM4 0FJCM4 0FLCM4 0FNCM4 0FPCM4 0FQCM4 0FRCM4 0FTCM4 0FUCM4 0FWCM4 0GBCM4 0GFCM4 0GHCM4 0HACM4 0HBCM4 0HDCM4 0HHCM4 0HJCM4 0HLCM4 0HNCM4 0HPCM4 0HRCM4 0HSCM4 0HUCM4 0HWCM4 0HXCM4 0HYCM4 0HZCM4 0JACM4 0JBCM4 0JDCM4 0JECM4 0JFCM4 0JNCM4 0JPCM4 0JRCM4 0JSCM4 0JTCM4 0JUCM4 0JWCM4 0JXCM4 0JYCM4 0JZCM4 0LACM4 0LBCM4 0LDCM4 0LECM4 0LFCM4 0LGCM4 0LHCM4 0LJCM4 0LLCM4 0LNCM4 0LPCM4 0LQCM4 0LRCM4 0LSCM4 0LTCM4 0LUCM4 0LWCM4 0LXCM4 0NJCM4 0NLCM4 0NNCM4 0NPCM4 0NQCM4 0NRCM4 0NSCM4 0NTCM4 0NUCM4 0NWCM4 0NXCM4 0NYCM4 0NZCM4 0PACM4 0PBCM4 0PDCM4 0PECM4 0PFCM4 0PGCM4 0PHCM4 0PJCM4 0PLCM4 0PNCM4 0PPCM4 0PQCM4 0PRCM4 0PSCM4 0PTCM4 0PUCM4 0PWCM4 0PXCM4 0PYCM4 0PZCM4 0QACM4 0QBCM4 0QDCM4 0QECM4 0QHCM4 0QJCM4 0QLCM4 0QNCM4 0QPCM4 0QRCM4 0QSCM4 0QTCM4 0QUCM4 0QWCM4 0QXCM4 0QYCM4 0QZCM4 0RACM4 0RBCM4 0RDCM4 0RHCM4 0RLCM4 0RNCM4 0RRCM4 0RSCM4 0RTCM4 0RUCM4 0RXCM4 0RYCM4 0RZCM4 0SACM4 0SBCM4 0SDCM4 0SECM4 0SFCM4 0SGCM4 0SPCM4 0SQCM4 0SYCM4 0TECM4 0TFCM4 0TQCM4 0WGCM4 0WHCM4 0WSCM4 0YUCM4 0YX

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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