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, and which are new since 2020

Map of every postcode in the CM4 0 sector, by new since 2020 Of the 209 postcodes in the CM4 0 sector that ONS places, 8 are new since 2020 and 201 were in use before 2020. Places named: Ingatestone, Doddinghurst. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A414 CM4 0AA: before 2020CM4 0AB: before 2020CM4 0AD: before 2020CM4 0AE: before 2020CM4 0AF: before 2020CM4 0AG: before 2020CM4 0AH: before 2020CM4 0AL: before 2020CM4 0AN: before 2020CM4 0AQ: before 2020CM4 0AT: before 2020CM4 0AU: before 2020CM4 0BA: before 2020CM4 0BB: before 2020CM4 0BH: before 2020CM4 0BL: before 2020CM4 0BN: before 2020CM4 0BP: before 2020CM4 0BQ: before 2020CM4 0BS: before 2020CM4 0BU: before 2020CM4 0BW: before 2020CM4 0DA: before 2020CM4 0DB: before 2020CM4 0DD: before 2020CM4 0DE: before 2020CM4 0DF: before 2020CM4 0DJ: before 2020CM4 0DL: before 2020CM4 0DN: before 2020CM4 0DQ: before 2020CM4 0DS: before 2020CM4 0DU: before 2020CM4 0DW: before 2020CM4 0DX: before 2020CM4 0DY: before 2020CM4 0DZ: before 2020CM4 0EA: before 2020CM4 0EB: before 2020CM4 0EE: before 2020CM4 0EF: before 2020CM4 0EG: before 2020CM4 0EH: before 2020CM4 0EJ: before 2020CM4 0EL: before 2020CM4 0EP: before 2020CM4 0ER: before 2020CM4 0ES: before 2020CM4 0ET: before 2020CM4 0EW: before 2020CM4 0EX: before 2020CM4 0EY: before 2020CM4 0EZ: before 2020CM4 0FJ: before 2020CM4 0FL: before 2020CM4 0FP: before 2020CM4 0FR: before 2020CM4 0GB: before 2020CM4 0GF: before 2020CM4 0HA: before 2020CM4 0HB: before 2020CM4 0HD: before 2020CM4 0HH: before 2020CM4 0HJ: before 2020CM4 0HL: before 2020CM4 0HN: before 2020CM4 0HP: before 2020CM4 0HR: before 2020CM4 0HU: before 2020CM4 0HW: before 2020CM4 0HX: before 2020CM4 0HY: before 2020CM4 0HZ: before 2020CM4 0JB: before 2020CM4 0JD: before 2020CM4 0JE: before 2020CM4 0JF: before 2020CM4 0JN: before 2020CM4 0JP: before 2020CM4 0JR: before 2020CM4 0JS: before 2020CM4 0JT: before 2020CM4 0JU: before 2020CM4 0JW: before 2020CM4 0JX: before 2020CM4 0JY: before 2020CM4 0JZ: before 2020CM4 0LA: before 2020CM4 0LD: before 2020CM4 0LE: before 2020CM4 0LG: before 2020CM4 0LH: before 2020CM4 0LJ: before 2020CM4 0LL: before 2020CM4 0LN: before 2020CM4 0LP: before 2020CM4 0LQ: before 2020CM4 0LR: before 2020CM4 0LS: before 2020CM4 0LT: before 2020CM4 0LU: before 2020CM4 0LW: before 2020CM4 0LX: before 2020CM4 0NJ: before 2020CM4 0NL: before 2020CM4 0NN: before 2020CM4 0NP: before 2020CM4 0NQ: before 2020CM4 0NR: before 2020CM4 0NS: before 2020CM4 0NT: before 2020CM4 0NU: before 2020CM4 0NW: before 2020CM4 0NX: before 2020CM4 0NY: before 2020CM4 0NZ: before 2020CM4 0PA: before 2020CM4 0PB: before 2020CM4 0PD: before 2020CM4 0PE: before 2020CM4 0PF: before 2020CM4 0PG: before 2020CM4 0PH: before 2020CM4 0PJ: before 2020CM4 0PL: before 2020CM4 0PN: before 2020CM4 0PP: before 2020CM4 0PR: before 2020CM4 0PS: before 2020CM4 0PT: before 2020CM4 0PU: before 2020CM4 0PW: before 2020CM4 0PX: before 2020CM4 0PY: before 2020CM4 0PZ: before 2020CM4 0QA: before 2020CM4 0QB: before 2020CM4 0QD: before 2020CM4 0QE: before 2020CM4 0QH: before 2020CM4 0QJ: before 2020CM4 0QL: before 2020CM4 0QN: before 2020CM4 0QP: before 2020CM4 0QS: before 2020CM4 0QT: before 2020CM4 0QU: before 2020CM4 0QX: before 2020CM4 0QY: before 2020CM4 0QZ: before 2020CM4 0RB: before 2020CM4 0RD: before 2020CM4 0RH: before 2020CM4 0RL: before 2020CM4 0RN: before 2020CM4 0RR: before 2020CM4 0RS: before 2020CM4 0RT: before 2020CM4 0RX: before 2020CM4 0RY: before 2020CM4 0RZ: before 2020CM4 0SA: before 2020CM4 0SD: before 2020CM4 0SE: before 2020CM4 0SF: before 2020CM4 0SG: before 2020CM4 0SQ: before 2020CM4 0SY: before 2020CM4 0TE: before 2020CM4 0TF: before 2020CM4 0TQ: before 2020CM4 0BX: before 2020CM4 0FN: new since 2020CM4 0FT: new since 2020CM4 0FU: new since 2020CM4 0FW: new since 2020CM4 0JA: new since 2020CM4 0LF: new since 2020CM4 0YU: new since 2020 IngatestoneDoddinghurst Map of every postcode in the CM4 0 sector, by new since 2020 Of the 209 postcodes in the CM4 0 sector that ONS places, 8 are new since 2020 and 201 were in use before 2020. Places named: Ingatestone. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A414 Ingatestone
  • New since 2020: 8
  • In use before 2020: 201

Of the 209 postcodes in the CM4 0 sector that ONS places, 8 are new since 2020 and 201 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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 5 newest postcodes

CM4 0FUMarch 2025CM4 0FWOctober 2024CM4 0FNJuly 2024CM4 0YUApril 2024CM4 0FTSeptember 2023

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.

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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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