CM9 6 postcode sector in the CM9 district

CM9 6 is a sector of the CM9 district: every postcode that starts CM9 6. It has 359 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 CM9 6 sector, by flood risk

Map of every postcode in the CM9 6 sector, by flood risk Of the 359 postcodes in the CM9 6 sector that ONS places, 16 have a home or business at high risk, 19 are at low risk at worst, 1 are at very low risk only and 323 are not on the Environment Agency's at-risk list. Places named: Maldon. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. CM9 6AA: not on the flood risk listCM9 6AB: not on the flood risk listCM9 6AD: not on the flood risk listCM9 6AE: not on the flood risk listCM9 6AF: not on the flood risk listCM9 6AG: not on the flood risk listCM9 6AJ: not on the flood risk listCM9 6AL: not on the flood risk listCM9 6AP: not on the flood risk listCM9 6AR: not on the flood risk listCM9 6AT: not on the flood risk listCM9 6AU: not on the flood risk listCM9 6AW: not on the flood risk listCM9 6AX: not on the flood risk listCM9 6AY: not on the flood risk listCM9 6AZ: not on the flood risk listCM9 6BA: not on the flood risk listCM9 6BD: not on the flood risk listCM9 6BE: not on the flood risk listCM9 6BF: not on the flood risk listCM9 6BG: not on the flood risk listCM9 6BH: not on the flood risk listCM9 6BJ: not on the flood risk listCM9 6BL: not on the flood risk listCM9 6BN: not on the flood risk listCM9 6BP: not on the flood risk listCM9 6BQ: not on the flood risk listCM9 6BT: not on the flood risk listCM9 6BW: not on the flood risk listCM9 6BX: not on the flood risk listCM9 6BY: not on the flood risk listCM9 6DA: not on the flood risk listCM9 6DB: not on the flood risk listCM9 6DE: not on the flood risk listCM9 6DF: not on the flood risk listCM9 6DG: not on the flood risk listCM9 6DH: not on the flood risk listCM9 6DJ: not on the flood risk listCM9 6DL: not on the flood risk listCM9 6DP: not on the flood risk listCM9 6DQ: not on the flood risk listCM9 6DR: not on the flood risk listCM9 6DT: not on the flood risk listCM9 6DU: not on the flood risk listCM9 6DW: not on the flood risk listCM9 6DX: not on the flood risk listCM9 6DY: not on the flood risk listCM9 6DZ: not on the flood risk listCM9 6EA: not on the flood risk listCM9 6EB: not on the flood risk listCM9 6ED: not on the flood risk listCM9 6EE: not on the flood risk listCM9 6EF: not on the flood risk listCM9 6EG: not on the flood risk listCM9 6EH: not on the flood risk listCM9 6EJ: not on the flood risk listCM9 6EL: not on the flood risk listCM9 6EN: not on the flood risk listCM9 6EP: not on the flood risk listCM9 6EQ: not on the flood risk listCM9 6ER: not on the flood risk listCM9 6ES: not on the flood risk listCM9 6EU: not on the flood risk listCM9 6EY: not on the flood risk listCM9 6FA: not on the flood risk listCM9 6FE: not on the flood risk listCM9 6FF: not on the flood risk listCM9 6FG: not on the flood risk listCM9 6FH: not on the flood risk listCM9 6FJ: not on the flood risk listCM9 6FL: not on the flood risk listCM9 6FP: not on the flood risk listCM9 6FQ: not on the flood risk listCM9 6FS: not on the flood risk listCM9 6FT: not on the flood risk listCM9 6FU: not on the flood risk listCM9 6FX: not on the flood risk listCM9 6FY: not on the flood risk listCM9 6GA: not on the flood risk listCM9 6GD: not on the flood risk listCM9 6GG: not on the flood risk listCM9 6GH: not on the flood risk listCM9 6GL: not on the flood risk listCM9 6GN: not on the flood risk listCM9 6GP: not on the flood risk listCM9 6GQ: not on the flood risk listCM9 6GS: not on the flood risk listCM9 6GT: not on the flood risk listCM9 6GU: not on the flood risk listCM9 6GW: not on the flood risk listCM9 6GX: not on the flood risk listCM9 6GY: not on the flood risk listCM9 6HD: not on the flood risk listCM9 6HE: not on the flood risk listCM9 6HF: not on the flood risk listCM9 6HG: not on the flood risk listCM9 6HH: not on the flood risk listCM9 6HJ: not on the flood risk listCM9 6HL: not on the flood risk listCM9 6HN: not on the flood risk listCM9 6HP: not on the flood risk listCM9 6HR: not on the flood risk listCM9 6HS: not on the flood risk listCM9 6HT: not on the flood risk listCM9 6HU: not on the flood risk listCM9 6HX: not on the flood risk listCM9 6HY: not on the flood risk listCM9 6HZ: not on the flood risk listCM9 6JE: not on the flood risk listCM9 6JF: not on the flood risk listCM9 6JG: not on the flood risk listCM9 6JH: not on the flood risk listCM9 6JL: not on the flood risk listCM9 6JN: not on the flood risk listCM9 6JQ: not on the flood risk listCM9 6JR: not on the flood risk listCM9 6JS: not on the flood risk listCM9 6JT: not on the flood risk listCM9 6JU: not on the flood risk listCM9 6JX: not on the flood risk listCM9 6JY: not on the flood risk listCM9 6JZ: not on the flood risk listCM9 6LA: not on the flood risk listCM9 6LB: not on the flood risk listCM9 6LD: not on the flood risk listCM9 6LF: not on the flood risk listCM9 6LG: not on the flood risk listCM9 6LH: not on the flood risk listCM9 6LJ: not on the flood risk listCM9 6LN: not on the flood risk listCM9 6LP: not on the flood risk listCM9 6LR: not on the flood risk listCM9 6LS: not on the flood risk listCM9 6LT: not on the flood risk listCM9 6LW: not on the flood risk listCM9 6LX: not on the flood risk listCM9 6NB: not on the flood risk listCM9 6ND: not on the flood risk listCM9 6NE: not on the flood risk listCM9 6NF: not on the flood risk listCM9 6NG: not on the flood risk listCM9 6NH: not on the flood risk listCM9 6NJ: not on the flood risk listCM9 6NL: not on the flood risk listCM9 6NP: not on the flood risk listCM9 6NR: not on the flood risk listCM9 6NS: not on the flood risk listCM9 6NT: not on the flood risk listCM9 6NX: not on the flood risk listCM9 6PA: not on the flood risk listCM9 6PB: not on the flood risk listCM9 6PD: not on the flood risk listCM9 6PF: not on the flood risk listCM9 6PG: not on the flood risk listCM9 6PH: not on the flood risk listCM9 6PR: not on the flood risk listCM9 6PS: not on the flood risk listCM9 6PT: not on the flood risk listCM9 6PU: not on the flood risk listCM9 6PX: not on the flood risk listCM9 6PY: not on the flood risk listCM9 6PZ: not on the flood risk listCM9 6QB: not on the flood risk listCM9 6QE: not on the flood risk listCM9 6QF: not on the flood risk listCM9 6QG: not on the flood risk listCM9 6QH: not on the flood risk listCM9 6QJ: not on the flood risk listCM9 6QL: not on the flood risk listCM9 6QP: not on the flood risk listCM9 6QQ: not on the flood risk listCM9 6QR: not on the flood risk listCM9 6QS: not on the flood risk listCM9 6QT: not on the flood risk listCM9 6QW: not on the flood risk listCM9 6QZ: not on the flood risk listCM9 6RD: not on the flood risk listCM9 6RE: not on the flood risk listCM9 6RG: not on the flood risk listCM9 6RH: not on the flood risk listCM9 6RJ: not on the flood risk listCM9 6RL: not on the flood risk listCM9 6RN: not on the flood risk listCM9 6RR: not on the flood risk listCM9 6RS: not on the flood risk listCM9 6RT: not on the flood risk listCM9 6RU: not on the flood risk listCM9 6RW: not on the flood risk listCM9 6RX: not on the flood risk listCM9 6RY: not on the flood risk listCM9 6RZ: not on the flood risk listCM9 6SA: not on the flood risk listCM9 6SD: not on the flood risk listCM9 6SE: not on the flood risk listCM9 6SF: not on the flood risk listCM9 6SG: not on the flood risk listCM9 6SH: not on the flood risk listCM9 6SJ: not on the flood risk listCM9 6SL: not on the flood risk listCM9 6SN: not on the flood risk listCM9 6SP: not on the flood risk listCM9 6SQ: not on the flood risk listCM9 6SR: not on the flood risk listCM9 6SS: not on the flood risk listCM9 6ST: not on the flood risk listCM9 6SU: not on the flood risk listCM9 6SW: not on the flood risk listCM9 6SX: not on the flood risk listCM9 6SY: not on the flood risk listCM9 6SZ: not on the flood risk listCM9 6TA: not on the flood risk listCM9 6TB: not on the flood risk listCM9 6TD: not on the flood risk listCM9 6TE: not on the flood risk listCM9 6TF: not on the flood risk listCM9 6TG: not on the flood risk listCM9 6TH: not on the flood risk listCM9 6TJ: not on the flood risk listCM9 6TL: not on the flood risk listCM9 6TN: not on the flood risk listCM9 6TP: not on the flood risk listCM9 6TQ: not on the flood risk listCM9 6TR: not on the flood risk listCM9 6TS: not on the flood risk listCM9 6TT: not on the flood risk listCM9 6TW: not on the flood risk listCM9 6UA: not on the flood risk listCM9 6UB: not on the flood risk listCM9 6UF: not on the flood risk listCM9 6UG: not on the flood risk listCM9 6UJ: not on the flood risk listCM9 6UL: not on the flood risk listCM9 6UN: not on the flood risk listCM9 6UP: not on the flood risk listCM9 6UQ: not on the flood risk listCM9 6UR: not on the flood risk listCM9 6UW: not on the flood risk listCM9 6UX: not on the flood risk listCM9 6UY: not on the flood risk listCM9 6UZ: not on the flood risk listCM9 6WD: not on the flood risk listCM9 6WE: not on the flood risk listCM9 6WG: not on the flood risk listCM9 6WH: not on the flood risk listCM9 6WJ: not on the flood risk listCM9 6XA: not on the flood risk listCM9 6XD: not on the flood risk listCM9 6XF: not on the flood risk listCM9 6XH: not on the flood risk listCM9 6XL: not on the flood risk listCM9 6XN: not on the flood risk listCM9 6XP: not on the flood risk listCM9 6XR: not on the flood risk listCM9 6XT: not on the flood risk listCM9 6XU: not on the flood risk listCM9 6XW: not on the flood risk listCM9 6XY: not on the flood risk listCM9 6XZ: not on the flood risk listCM9 6YA: not on the flood risk listCM9 6YD: not on the flood risk listCM9 6YF: not on the flood risk listCM9 6YG: not on the flood risk listCM9 6YH: not on the flood risk listCM9 6YJ: not on the flood risk listCM9 6YP: not on the flood risk listCM9 6YQ: not on the flood risk listCM9 6YR: not on the flood risk listCM9 6YS: not on the flood risk listCM9 6YT: not on the flood risk listCM9 6YU: not on the flood risk listCM9 6YY: not on the flood risk listCM9 6YZ: not on the flood risk listCM9 6ZE: not on the flood risk listCM9 6ZG: not on the flood risk listCM9 6ZH: not on the flood risk listCM9 6ZJ: not on the flood risk listCM9 6ZL: not on the flood risk listCM9 6ZP: not on the flood risk listCM9 6ZQ: not on the flood risk listCM9 6ZR: not on the flood risk listCM9 6ZU: not on the flood risk listCM9 6PN: very low flood risk onlyCM9 6FB: low flood risk at worstCM9 6FD: low flood risk at worstCM9 6GJ: low flood risk at worstCM9 6JB: low flood risk at worstCM9 6JW: low flood risk at worstCM9 6NA: low flood risk at worstCM9 6NU: low flood risk at worstCM9 6NY: low flood risk at worstCM9 6PL: low flood risk at worstCM9 6QD: low flood risk at worstCM9 6RP: low flood risk at worstCM9 6UE: low flood risk at worstCM9 6WB: low flood risk at worstCM9 6XS: low flood risk at worstCM9 6XX: low flood risk at worstCM9 6YW: low flood risk at worstCM9 6ZF: low flood risk at worstCM9 6ZS: low flood risk at worstCM9 6FR: high flood riskCM9 6LL: high flood riskCM9 6NN: high flood riskCM9 6NQ: high flood riskCM9 6NZ: high flood riskCM9 6PE: high flood riskCM9 6PJ: high flood riskCM9 6PP: high flood riskCM9 6PW: high flood riskCM9 6QA: high flood riskCM9 6QU: high flood riskCM9 6QX: high flood riskCM9 6QY: high flood riskCM9 6RA: high flood riskCM9 6RB: high flood riskCM9 6RF: high flood risk Maldon Map of every postcode in the CM9 6 sector, by flood risk Of the 359 postcodes in the CM9 6 sector that ONS places, 16 have a home or business at high risk, 19 are at low risk at worst, 1 are at very low risk only and 323 are not on the Environment Agency's at-risk list. Places named: Maldon. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. Maldon
  • A home or business at high risk: 16
  • At medium risk at worst: 0
  • At low risk at worst: 19
  • At very low risk only: 1
  • Not on the at-risk list: 323

Of the 359 postcodes in the CM9 6 sector that ONS places, 16 have a home or business at high risk, 19 are at low risk at worst, 1 are at very low risk only and 323 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

16 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.

CM9 6PJ32 at high riskCM9 6QA11 at high riskCM9 6PW11 at high riskCM9 6QY9 at high riskCM9 6QX7 at high riskCM9 6LL6 at high riskCM9 6PE6 at high riskCM9 6NN4 at high riskCM9 6NQ4 at high riskCM9 6RA4 at high riskCM9 6PP2 at high riskCM9 6RB1 at high risk

What do homes sell for in CM9 6?

Homes in CM9 6 sold for a typical £407,500 in the 12 months to August 2026, across 163 sales, down 0.6% on the 12 months before, HM Land Registry's figures show.

£407,500 typical price, the 12 months to August 2026
£410,000 12 months to August 2025
▼ down 0.6% on the 12 months before
  • Detached £550,000 77 sales
  • Semi-detached £365,000 53 sales
  • Terraced £291,000 24 sales
  • Flat or maisonette £212,000 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 CM9 6. 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 CM9 6

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.

CM9 6AACM9 6ABCM9 6ADCM9 6AECM9 6AFCM9 6AGCM9 6AJCM9 6ALCM9 6ANCM9 6APCM9 6AQCM9 6ARCM9 6ATCM9 6AUCM9 6AWCM9 6AXCM9 6AYCM9 6AZCM9 6BACM9 6BDCM9 6BECM9 6BFCM9 6BGCM9 6BHCM9 6BJCM9 6BLCM9 6BNCM9 6BPCM9 6BQCM9 6BSCM9 6BTCM9 6BUCM9 6BWCM9 6BXCM9 6BYCM9 6BZCM9 6DACM9 6DBCM9 6DDCM9 6DECM9 6DFCM9 6DGCM9 6DHCM9 6DJCM9 6DLCM9 6DNCM9 6DPCM9 6DQCM9 6DRCM9 6DSCM9 6DTCM9 6DUCM9 6DWCM9 6DXCM9 6DYCM9 6DZCM9 6EACM9 6EBCM9 6EDCM9 6EECM9 6EFCM9 6EGCM9 6EHCM9 6EJCM9 6ELCM9 6ENCM9 6EPCM9 6EQCM9 6ERCM9 6ESCM9 6ETCM9 6EUCM9 6EWCM9 6EYCM9 6FACM9 6FBCM9 6FDCM9 6FECM9 6FFCM9 6FGCM9 6FHCM9 6FJCM9 6FLCM9 6FNCM9 6FPCM9 6FQCM9 6FRCM9 6FSCM9 6FTCM9 6FUCM9 6FWCM9 6FXCM9 6FYCM9 6FZCM9 6GACM9 6GBCM9 6GDCM9 6GECM9 6GFCM9 6GGCM9 6GHCM9 6GJCM9 6GLCM9 6GNCM9 6GPCM9 6GQCM9 6GRCM9 6GSCM9 6GTCM9 6GUCM9 6GWCM9 6GXCM9 6GYCM9 6HACM9 6HBCM9 6HDCM9 6HECM9 6HFCM9 6HGCM9 6HHCM9 6HJCM9 6HLCM9 6HNCM9 6HPCM9 6HQCM9 6HRCM9 6HSCM9 6HTCM9 6HUCM9 6HWCM9 6HXCM9 6HYCM9 6HZCM9 6JBCM9 6JDCM9 6JECM9 6JFCM9 6JGCM9 6JHCM9 6JJCM9 6JLCM9 6JNCM9 6JPCM9 6JQCM9 6JRCM9 6JSCM9 6JTCM9 6JUCM9 6JWCM9 6JXCM9 6JYCM9 6JZCM9 6LACM9 6LBCM9 6LDCM9 6LECM9 6LFCM9 6LGCM9 6LHCM9 6LJCM9 6LLCM9 6LNCM9 6LPCM9 6LQCM9 6LRCM9 6LSCM9 6LTCM9 6LUCM9 6LWCM9 6LXCM9 6LYCM9 6LZCM9 6NACM9 6NBCM9 6NDCM9 6NECM9 6NFCM9 6NGCM9 6NHCM9 6NJCM9 6NLCM9 6NNCM9 6NPCM9 6NQCM9 6NRCM9 6NSCM9 6NTCM9 6NUCM9 6NXCM9 6NYCM9 6NZCM9 6PACM9 6PBCM9 6PDCM9 6PECM9 6PFCM9 6PGCM9 6PHCM9 6PJCM9 6PLCM9 6PNCM9 6PPCM9 6PQCM9 6PRCM9 6PSCM9 6PTCM9 6PUCM9 6PWCM9 6PXCM9 6PYCM9 6PZCM9 6QACM9 6QBCM9 6QDCM9 6QECM9 6QFCM9 6QGCM9 6QHCM9 6QJCM9 6QLCM9 6QPCM9 6QQCM9 6QRCM9 6QSCM9 6QTCM9 6QUCM9 6QWCM9 6QXCM9 6QYCM9 6QZCM9 6RACM9 6RBCM9 6RDCM9 6RECM9 6RFCM9 6RGCM9 6RHCM9 6RJCM9 6RLCM9 6RNCM9 6RPCM9 6RQCM9 6RRCM9 6RSCM9 6RTCM9 6RUCM9 6RWCM9 6RXCM9 6RYCM9 6RZCM9 6SACM9 6SDCM9 6SECM9 6SFCM9 6SGCM9 6SHCM9 6SJCM9 6SLCM9 6SNCM9 6SPCM9 6SQCM9 6SRCM9 6SSCM9 6STCM9 6SUCM9 6SWCM9 6SXCM9 6SYCM9 6SZCM9 6TACM9 6TBCM9 6TDCM9 6TECM9 6TFCM9 6TGCM9 6THCM9 6TJCM9 6TLCM9 6TNCM9 6TPCM9 6TQCM9 6TRCM9 6TSCM9 6TTCM9 6TWCM9 6TYCM9 6TZCM9 6UACM9 6UBCM9 6UDCM9 6UECM9 6UFCM9 6UGCM9 6UHCM9 6UJCM9 6ULCM9 6UNCM9 6UPCM9 6UQCM9 6URCM9 6UWCM9 6UXCM9 6UYCM9 6UZCM9 6WBCM9 6WDCM9 6WECM9 6WFCM9 6WGCM9 6WHCM9 6WJCM9 6WYCM9 6XACM9 6XDCM9 6XFCM9 6XGCM9 6XHCM9 6XLCM9 6XNCM9 6XPCM9 6XRCM9 6XSCM9 6XTCM9 6XUCM9 6XWCM9 6XXCM9 6XYCM9 6XZCM9 6YACM9 6YDCM9 6YECM9 6YFCM9 6YGCM9 6YHCM9 6YJCM9 6YLCM9 6YNCM9 6YPCM9 6YQCM9 6YRCM9 6YSCM9 6YTCM9 6YUCM9 6YWCM9 6YXCM9 6YYCM9 6YZCM9 6ZECM9 6ZFCM9 6ZGCM9 6ZHCM9 6ZJCM9 6ZLCM9 6ZPCM9 6ZQCM9 6ZRCM9 6ZSCM9 6ZTCM9 6ZU

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.

Check a postcode

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