CM17 0 postcode sector in the CM17 district

CM17 0 is a sector of the CM17 district: every postcode that starts CM17 0. It has 241 postcodes in use, one of them a large-user postcode. 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 CM17 0 sector, by flood risk

Map of every postcode in the CM17 0 sector, by flood risk Of the 241 postcodes in the CM17 0 sector that ONS places, 4 have a home or business at high risk, 2 are at low risk at worst and 235 are not on the Environment Agency's at-risk list. Places named: Old Harlow, Rural East. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M11 CM17 0AA: not on the flood risk listCM17 0AB: not on the flood risk listCM17 0AD: not on the flood risk listCM17 0AE: not on the flood risk listCM17 0AF: not on the flood risk listCM17 0AG: not on the flood risk listCM17 0AH: not on the flood risk listCM17 0AL: not on the flood risk listCM17 0AN: not on the flood risk listCM17 0AP: not on the flood risk listCM17 0AR: not on the flood risk listCM17 0AS: not on the flood risk listCM17 0AT: not on the flood risk listCM17 0AW: not on the flood risk listCM17 0AX: not on the flood risk listCM17 0AY: not on the flood risk listCM17 0AZ: not on the flood risk listCM17 0BA: not on the flood risk listCM17 0BB: not on the flood risk listCM17 0BD: not on the flood risk listCM17 0BE: not on the flood risk listCM17 0BG: not on the flood risk listCM17 0BH: not on the flood risk listCM17 0BJ: not on the flood risk listCM17 0BL: not on the flood risk listCM17 0BN: not on the flood risk listCM17 0BP: not on the flood risk listCM17 0BT: not on the flood risk listCM17 0BU: not on the flood risk listCM17 0BW: not on the flood risk listCM17 0BX: not on the flood risk listCM17 0BY: not on the flood risk listCM17 0BZ: not on the flood risk listCM17 0DA: not on the flood risk listCM17 0DB: not on the flood risk listCM17 0DF: not on the flood risk listCM17 0DG: not on the flood risk listCM17 0DH: not on the flood risk listCM17 0DJ: not on the flood risk listCM17 0DL: not on the flood risk listCM17 0DP: not on the flood risk listCM17 0DR: not on the flood risk listCM17 0DS: not on the flood risk listCM17 0DT: not on the flood risk listCM17 0DU: not on the flood risk listCM17 0DW: not on the flood risk listCM17 0DX: not on the flood risk listCM17 0DY: not on the flood risk listCM17 0EA: not on the flood risk listCM17 0EB: not on the flood risk listCM17 0ED: not on the flood risk listCM17 0EE: not on the flood risk listCM17 0EF: not on the flood risk listCM17 0EH: not on the flood risk listCM17 0EL: not on the flood risk listCM17 0ER: not on the flood risk listCM17 0ES: not on the flood risk listCM17 0ET: not on the flood risk listCM17 0EX: not on the flood risk listCM17 0EY: not on the flood risk listCM17 0EZ: not on the flood risk listCM17 0FA: not on the flood risk listCM17 0FB: not on the flood risk listCM17 0FG: not on the flood risk listCM17 0FJ: not on the flood risk listCM17 0FL: not on the flood risk listCM17 0FN: not on the flood risk listCM17 0FP: not on the flood risk listCM17 0FQ: not on the flood risk listCM17 0FR: not on the flood risk listCM17 0FS: not on the flood risk listCM17 0FT: not on the flood risk listCM17 0FU: not on the flood risk listCM17 0FW: not on the flood risk listCM17 0FX: not on the flood risk listCM17 0FZ: not on the flood risk listCM17 0GA: not on the flood risk listCM17 0GD: not on the flood risk listCM17 0GE: not on the flood risk listCM17 0GF: not on the flood risk listCM17 0GG: not on the flood risk listCM17 0GH: not on the flood risk listCM17 0GJ: not on the flood risk listCM17 0GL: not on the flood risk listCM17 0GN: not on the flood risk listCM17 0GP: not on the flood risk listCM17 0GQ: not on the flood risk listCM17 0GR: not on the flood risk listCM17 0GS: not on the flood risk listCM17 0GU: not on the flood risk listCM17 0GW: not on the flood risk listCM17 0GX: not on the flood risk listCM17 0GY: not on the flood risk listCM17 0GZ: not on the flood risk listCM17 0HA: not on the flood risk listCM17 0HB: not on the flood risk listCM17 0HD: not on the flood risk listCM17 0HE: not on the flood risk listCM17 0HF: not on the flood risk listCM17 0HG: not on the flood risk listCM17 0HH: not on the flood risk listCM17 0HJ: not on the flood risk listCM17 0HN: not on the flood risk listCM17 0HP: not on the flood risk listCM17 0HQ: not on the flood risk listCM17 0HR: not on the flood risk listCM17 0HS: not on the flood risk listCM17 0HT: not on the flood risk listCM17 0HU: not on the flood risk listCM17 0HW: not on the flood risk listCM17 0HX: not on the flood risk listCM17 0HY: not on the flood risk listCM17 0HZ: not on the flood risk listCM17 0JB: not on the flood risk listCM17 0JF: not on the flood risk listCM17 0JH: not on the flood risk listCM17 0JL: not on the flood risk listCM17 0JN: not on the flood risk listCM17 0JP: not on the flood risk listCM17 0JR: not on the flood risk listCM17 0JS: not on the flood risk listCM17 0JU: not on the flood risk listCM17 0JW: not on the flood risk listCM17 0JX: not on the flood risk listCM17 0JY: not on the flood risk listCM17 0JZ: not on the flood risk listCM17 0LA: not on the flood risk listCM17 0LB: not on the flood risk listCM17 0LD: not on the flood risk listCM17 0LE: not on the flood risk listCM17 0LG: not on the flood risk listCM17 0LJ: not on the flood risk listCM17 0LL: not on the flood risk listCM17 0LN: not on the flood risk listCM17 0LP: not on the flood risk listCM17 0LQ: not on the flood risk listCM17 0LS: not on the flood risk listCM17 0LU: not on the flood risk listCM17 0LX: not on the flood risk listCM17 0LY: not on the flood risk listCM17 0NA: not on the flood risk listCM17 0NB: not on the flood risk listCM17 0NE: not on the flood risk listCM17 0NF: not on the flood risk listCM17 0NH: not on the flood risk listCM17 0NN: not on the flood risk listCM17 0NP: not on the flood risk listCM17 0NR: not on the flood risk listCM17 0NS: not on the flood risk listCM17 0NT: not on the flood risk listCM17 0NU: not on the flood risk listCM17 0NX: not on the flood risk listCM17 0NY: not on the flood risk listCM17 0PA: not on the flood risk listCM17 0PB: not on the flood risk listCM17 0PD: not on the flood risk listCM17 0PE: not on the flood risk listCM17 0PF: not on the flood risk listCM17 0PG: not on the flood risk listCM17 0PH: not on the flood risk listCM17 0PP: not on the flood risk listCM17 0PQ: not on the flood risk listCM17 0PR: not on the flood risk listCM17 0PS: not on the flood risk listCM17 0PT: not on the flood risk listCM17 0PU: not on the flood risk listCM17 0PX: not on the flood risk listCM17 0PY: not on the flood risk listCM17 0PZ: not on the flood risk listCM17 0QA: not on the flood risk listCM17 0QB: not on the flood risk listCM17 0QD: not on the flood risk listCM17 0QE: not on the flood risk listCM17 0QF: not on the flood risk listCM17 0QL: not on the flood risk listCM17 0QN: not on the flood risk listCM17 0QP: not on the flood risk listCM17 0QR: not on the flood risk listCM17 0QT: not on the flood risk listCM17 0QU: not on the flood risk listCM17 0QW: not on the flood risk listCM17 0QX: not on the flood risk listCM17 0QY: not on the flood risk listCM17 0QZ: not on the flood risk listCM17 0RA: not on the flood risk listCM17 0RB: not on the flood risk listCM17 0RD: not on the flood risk listCM17 0RE: not on the flood risk listCM17 0RF: not on the flood risk listCM17 0RH: not on the flood risk listCM17 0RJ: not on the flood risk listCM17 0RL: not on the flood risk listCM17 0RN: not on the flood risk listCM17 0RP: not on the flood risk listCM17 0RQ: not on the flood risk listCM17 0RR: not on the flood risk listCM17 0RZ: not on the flood risk listCM17 0SA: not on the flood risk listCM17 0SB: not on the flood risk listCM17 0SD: not on the flood risk listCM17 0SE: not on the flood risk listCM17 0SF: not on the flood risk listCM17 0SG: not on the flood risk listCM17 0SH: not on the flood risk listCM17 0SJ: not on the flood risk listCM17 0SN: not on the flood risk listCM17 0SP: not on the flood risk listCM17 0SR: not on the flood risk listCM17 0ST: not on the flood risk listCM17 0SU: not on the flood risk listCM17 0SW: not on the flood risk listCM17 0SX: not on the flood risk listCM17 0TA: not on the flood risk listCM17 0TE: not on the flood risk listCM17 0NG: low flood risk at worstCM17 0NJ: low flood risk at worstCM17 0JJ: high flood riskCM17 0JD: high flood riskCM17 0JT: high flood riskCM17 0NL: high flood risk Old HarlowRural East Map of every postcode in the CM17 0 sector, by flood risk Of the 241 postcodes in the CM17 0 sector that ONS places, 4 have a home or business at high risk, 2 are at low risk at worst and 235 are not on the Environment Agency's at-risk list. Places named: Old Harlow, Rural East. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. M11 Old HarlowRural East
  • A home or business at high risk: 4
  • At medium risk at worst: 0
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 235

Of the 241 postcodes in the CM17 0 sector that ONS places, 4 have a home or business at high risk, 2 are at low risk at worst and 235 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. Names in italics are council wards: we hold no town or village names here.

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.

CM17 0NL3 at high riskCM17 0JD1 at high riskCM17 0JJ1 at high riskCM17 0JT1 at high risk

What do homes sell for in CM17 0?

Homes in CM17 0 sold for a typical £415,500 in the 12 months to August 2026, across 134 sales, up 0.1% on the 12 months before, HM Land Registry's figures show.

£415,500 typical price, the 12 months to August 2026
£415,000 12 months to August 2025
▲ up 0.1% on the 12 months before
  • Detached £605,000 27 sales
  • Semi-detached £462,500 46 sales
  • Terraced £372,500 30 sales
  • Flat or maisonette £250,000 31 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 CM17 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 CM17 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.

CM17 0AACM17 0ABCM17 0ADCM17 0AECM17 0AFCM17 0AGCM17 0AHCM17 0AJCM17 0ALCM17 0ANCM17 0APCM17 0AQCM17 0ARCM17 0ASCM17 0ATCM17 0AUCM17 0AWCM17 0AXCM17 0AYCM17 0AZCM17 0BACM17 0BBCM17 0BDCM17 0BECM17 0BGCM17 0BHCM17 0BJCM17 0BLCM17 0BNCM17 0BPCM17 0BSCM17 0BTCM17 0BUCM17 0BWCM17 0BXCM17 0BYCM17 0BZCM17 0DACM17 0DBCM17 0DECM17 0DFCM17 0DGCM17 0DHCM17 0DJCM17 0DLCM17 0DNCM17 0DPCM17 0DRCM17 0DSCM17 0DTCM17 0DUCM17 0DWCM17 0DXCM17 0DYCM17 0EACM17 0EBCM17 0EDCM17 0EECM17 0EFCM17 0EHCM17 0ELCM17 0ERCM17 0ESCM17 0ETCM17 0EXCM17 0EYCM17 0EZCM17 0FACM17 0FBCM17 0FECM17 0FFCM17 0FGCM17 0FHCM17 0FJCM17 0FLCM17 0FNCM17 0FPCM17 0FQCM17 0FRCM17 0FSCM17 0FTCM17 0FUCM17 0FWCM17 0FXCM17 0FYCM17 0FZCM17 0GACM17 0GBCM17 0GDCM17 0GECM17 0GFCM17 0GGCM17 0GHCM17 0GJCM17 0GLCM17 0GNCM17 0GPCM17 0GQCM17 0GRCM17 0GSCM17 0GUCM17 0GWCM17 0GXCM17 0GYCM17 0GZCM17 0HACM17 0HBCM17 0HDCM17 0HECM17 0HFCM17 0HGCM17 0HHCM17 0HJCM17 0HLCM17 0HNCM17 0HPCM17 0HQCM17 0HRCM17 0HSCM17 0HTCM17 0HUCM17 0HWCM17 0HXCM17 0HYCM17 0HZCM17 0JACM17 0JBCM17 0JDCM17 0JFCM17 0JGCM17 0JHCM17 0JJCM17 0JLCM17 0JNCM17 0JPCM17 0JRCM17 0JSCM17 0JTCM17 0JUCM17 0JWCM17 0JXCM17 0JYCM17 0JZCM17 0LACM17 0LBCM17 0LDCM17 0LECM17 0LGCM17 0LHCM17 0LJCM17 0LLCM17 0LNCM17 0LPCM17 0LQCM17 0LRCM17 0LSCM17 0LUCM17 0LXCM17 0LYCM17 0LZCM17 0NACM17 0NBCM17 0NECM17 0NFCM17 0NGCM17 0NHCM17 0NJCM17 0NLCM17 0NNCM17 0NPCM17 0NRCM17 0NSCM17 0NTCM17 0NUCM17 0NXCM17 0NYCM17 0PACM17 0PBCM17 0PDCM17 0PECM17 0PFCM17 0PGCM17 0PHCM17 0PPCM17 0PQCM17 0PRCM17 0PSCM17 0PTCM17 0PUCM17 0PXCM17 0PYCM17 0PZCM17 0QACM17 0QBCM17 0QDCM17 0QECM17 0QFCM17 0QLCM17 0QNCM17 0QPCM17 0QRCM17 0QSCM17 0QTCM17 0QUCM17 0QWCM17 0QXCM17 0QYCM17 0QZCM17 0RACM17 0RBCM17 0RDCM17 0RECM17 0RFCM17 0RHCM17 0RJCM17 0RLCM17 0RNCM17 0RPCM17 0RQCM17 0RRCM17 0RZCM17 0SACM17 0SBCM17 0SDCM17 0SECM17 0SFCM17 0SGCM17 0SHCM17 0SJCM17 0SLCM17 0SNCM17 0SPCM17 0SQCM17 0SRCM17 0STCM17 0SUCM17 0SWCM17 0SXCM17 0SYCM17 0TACM17 0TE

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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