CM16 4 postcode sector in the CM16 district

CM16 4 is a sector of the CM16 district: every postcode that starts CM16 4. It has 136 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 CM16 4 sector, by flood risk

Map of every postcode in the CM16 4 sector, by flood risk Of the 136 postcodes in the CM16 4 sector that ONS places, 136 are not on the Environment Agency's at-risk list. Places named: Epping. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. M25 CM16 4AA: not on the flood risk listCM16 4AB: not on the flood risk listCM16 4AE: not on the flood risk listCM16 4AF: not on the flood risk listCM16 4AG: not on the flood risk listCM16 4AH: not on the flood risk listCM16 4AP: not on the flood risk listCM16 4AQ: not on the flood risk listCM16 4AR: not on the flood risk listCM16 4AU: not on the flood risk listCM16 4AY: not on the flood risk listCM16 4BA: not on the flood risk listCM16 4BD: not on the flood risk listCM16 4BL: not on the flood risk listCM16 4BP: not on the flood risk listCM16 4BQ: not on the flood risk listCM16 4BS: not on the flood risk listCM16 4BT: not on the flood risk listCM16 4BZ: not on the flood risk listCM16 4DA: not on the flood risk listCM16 4DB: not on the flood risk listCM16 4DD: not on the flood risk listCM16 4DE: not on the flood risk listCM16 4DF: not on the flood risk listCM16 4DG: not on the flood risk listCM16 4DH: not on the flood risk listCM16 4DJ: not on the flood risk listCM16 4DL: not on the flood risk listCM16 4DQ: not on the flood risk listCM16 4DU: not on the flood risk listCM16 4DY: not on the flood risk listCM16 4DZ: not on the flood risk listCM16 4EA: not on the flood risk listCM16 4ED: not on the flood risk listCM16 4EE: not on the flood risk listCM16 4EF: not on the flood risk listCM16 4EH: not on the flood risk listCM16 4EJ: not on the flood risk listCM16 4EL: not on the flood risk listCM16 4EP: not on the flood risk listCM16 4ER: not on the flood risk listCM16 4FA: not on the flood risk listCM16 4FD: not on the flood risk listCM16 4FE: not on the flood risk listCM16 4FF: not on the flood risk listCM16 4FG: not on the flood risk listCM16 4FJ: not on the flood risk listCM16 4FL: not on the flood risk listCM16 4FN: not on the flood risk listCM16 4HA: not on the flood risk listCM16 4HF: not on the flood risk listCM16 4HG: not on the flood risk listCM16 4HH: not on the flood risk listCM16 4HJ: not on the flood risk listCM16 4HL: not on the flood risk listCM16 4HN: not on the flood risk listCM16 4HW: not on the flood risk listCM16 4HX: not on the flood risk listCM16 4HY: not on the flood risk listCM16 4HZ: not on the flood risk listCM16 4JA: not on the flood risk listCM16 4JB: not on the flood risk listCM16 4JD: not on the flood risk listCM16 4JE: not on the flood risk listCM16 4JF: not on the flood risk listCM16 4JG: not on the flood risk listCM16 4JH: not on the flood risk listCM16 4JN: not on the flood risk listCM16 4JP: not on the flood risk listCM16 4JQ: not on the flood risk listCM16 4JR: not on the flood risk listCM16 4JS: not on the flood risk listCM16 4JT: not on the flood risk listCM16 4JU: not on the flood risk listCM16 4JW: not on the flood risk listCM16 4JX: not on the flood risk listCM16 4JY: not on the flood risk listCM16 4JZ: not on the flood risk listCM16 4LA: not on the flood risk listCM16 4LG: not on the flood risk listCM16 4LH: not on the flood risk listCM16 4LJ: not on the flood risk listCM16 4LL: not on the flood risk listCM16 4LN: not on the flood risk listCM16 4LP: not on the flood risk listCM16 4LQ: not on the flood risk listCM16 4LR: not on the flood risk listCM16 4LS: not on the flood risk listCM16 4LT: not on the flood risk listCM16 4LU: not on the flood risk listCM16 4LW: not on the flood risk listCM16 4LY: not on the flood risk listCM16 4LZ: not on the flood risk listCM16 4NA: not on the flood risk listCM16 4NB: not on the flood risk listCM16 4ND: not on the flood risk listCM16 4NE: not on the flood risk listCM16 4NF: not on the flood risk listCM16 4NG: not on the flood risk listCM16 4NH: not on the flood risk listCM16 4NN: not on the flood risk listCM16 4NP: not on the flood risk listCM16 4NQ: not on the flood risk listCM16 4NW: not on the flood risk listCM16 4PA: not on the flood risk listCM16 4PB: not on the flood risk listCM16 4PD: not on the flood risk listCM16 4PE: not on the flood risk listCM16 4PF: not on the flood risk listCM16 4PH: not on the flood risk listCM16 4PJ: not on the flood risk listCM16 4PL: not on the flood risk listCM16 4PN: not on the flood risk listCM16 4PP: not on the flood risk listCM16 4PR: not on the flood risk listCM16 4PS: not on the flood risk listCM16 4PT: not on the flood risk listCM16 4PU: not on the flood risk listCM16 4PW: not on the flood risk listCM16 4PX: not on the flood risk listCM16 4PY: not on the flood risk listCM16 4PZ: not on the flood risk listCM16 4QA: not on the flood risk listCM16 4QB: not on the flood risk listCM16 4QD: not on the flood risk listCM16 4QE: not on the flood risk listCM16 4QF: not on the flood risk listCM16 4QH: not on the flood risk listCM16 4QJ: not on the flood risk listCM16 4QQ: not on the flood risk listCM16 4QT: not on the flood risk listCM16 4RA: not on the flood risk listCM16 4RB: not on the flood risk listCM16 4RF: not on the flood risk list Epping Map of every postcode in the CM16 4 sector, by flood risk Of the 136 postcodes in the CM16 4 sector that ONS places, 136 are not on the Environment Agency's at-risk list. Places named: Epping. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M25 Epping
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 136

Of the 136 postcodes in the CM16 4 sector that ONS places, 136 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

What do homes sell for in CM16 4?

Homes in CM16 4 sold for a typical £534,998 in the 12 months to August 2026, across 46 sales, up 7.8% on the 12 months before, HM Land Registry's figures show.

£534,998 typical price, the 12 months to August 2026
£496,500 12 months to August 2025
▲ up 7.8% on the 12 months before
  • Detached £867,500 10 sales
  • Semi-detached £592,000 10 sales
  • Terraced £721,750 8 sales
  • Flat or maisonette £345,000 18 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 CM16 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 CM16 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.

CM16 4AACM16 4ABCM16 4AECM16 4AFCM16 4AGCM16 4AHCM16 4AJCM16 4APCM16 4AQCM16 4ARCM16 4AUCM16 4AYCM16 4BACM16 4BDCM16 4BLCM16 4BPCM16 4BQCM16 4BSCM16 4BTCM16 4BZCM16 4DACM16 4DBCM16 4DDCM16 4DECM16 4DFCM16 4DGCM16 4DHCM16 4DJCM16 4DLCM16 4DQCM16 4DUCM16 4DYCM16 4DZCM16 4EACM16 4EDCM16 4EECM16 4EFCM16 4EHCM16 4EJCM16 4ELCM16 4EPCM16 4ERCM16 4FACM16 4FDCM16 4FECM16 4FFCM16 4FGCM16 4FJCM16 4FLCM16 4FNCM16 4HACM16 4HFCM16 4HGCM16 4HHCM16 4HJCM16 4HLCM16 4HNCM16 4HSCM16 4HWCM16 4HXCM16 4HYCM16 4HZCM16 4JACM16 4JBCM16 4JDCM16 4JECM16 4JFCM16 4JGCM16 4JHCM16 4JNCM16 4JPCM16 4JQCM16 4JRCM16 4JSCM16 4JTCM16 4JUCM16 4JWCM16 4JXCM16 4JYCM16 4JZCM16 4LACM16 4LGCM16 4LHCM16 4LJCM16 4LLCM16 4LNCM16 4LPCM16 4LQCM16 4LRCM16 4LSCM16 4LTCM16 4LUCM16 4LWCM16 4LYCM16 4LZCM16 4NACM16 4NBCM16 4NDCM16 4NECM16 4NFCM16 4NGCM16 4NHCM16 4NNCM16 4NPCM16 4NQCM16 4NWCM16 4PACM16 4PBCM16 4PDCM16 4PECM16 4PFCM16 4PHCM16 4PJCM16 4PLCM16 4PNCM16 4PPCM16 4PRCM16 4PSCM16 4PTCM16 4PUCM16 4PWCM16 4PXCM16 4PYCM16 4PZCM16 4QACM16 4QBCM16 4QDCM16 4QECM16 4QFCM16 4QHCM16 4QJCM16 4QQCM16 4QTCM16 4RACM16 4RBCM16 4RF

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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