Postcode CM4
Blackmore +8 · Essex, England
CM4 is the postcode of Blackmore, Fryerning, Heybridge and 6 other places in Essex, England, United Kingdom. This list covers outward codes — the first half of a UK postcode, such as M9 or BN91 — not full postcodes.
- Postcode
- CM4
- County
- Essex
- Country
- England
- Country
- United Kingdom
9 places with postcode CM4
| Place | County | Location |
|---|---|---|
| Blackmore | Essex | 51.693, 0.319 |
| Fryerning | Essex | 51.696, 0.427 |
| Heybridge | Essex | 51.676, 0.389 |
| Ingatestone | Essex | 51.670, 0.384 |
| Margaretting | Essex | 51.690, 0.415 |
| Mill Green | Essex | 51.696, 0.427 |
| Nine Ashes | Essex | 51.696, 0.427 |
| Norton Heath | Essex | 51.717, 0.317 |
| Stock | Essex | 51.663, 0.443 |
Near London
The nearest major city is London, about 41 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode CM4?
Blackmore, Fryerning, Heybridge, Ingatestone, Margaretting, Mill Green, Nine Ashes, Norton Heath, Stock.
Which county and country is CM4 in?
Essex, England, United Kingdom.
What is the nearest major city to CM4?
London, about 41 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.