Postcode CO3
Beacon End +2 · Essex, England
CO3 is the postcode of Beacon End, Heckfordbridge, Stanway 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
- CO3
- County
- Essex
- Country
- England
- Country
- United Kingdom
3 places with postcode CO3
| Place | County | Location |
|---|---|---|
| Beacon End | Essex | 51.885, 0.859 |
| Heckfordbridge | Essex | 51.885, 0.859 |
| Stanway | Essex | 51.883, 0.839 |
Near London
The nearest major city is London, about 79 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode CO3?
Beacon End, Heckfordbridge, Stanway.
Which county and country is CO3 in?
Essex, England, United Kingdom.
What is the nearest major city to CO3?
London, about 79 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.