Postcode CO12
Dovercourt +7 · Essex, England
CO12 is the postcode of Dovercourt, Great Oakley, Harwich and 5 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
- CO12
- County
- Essex
- Country
- England
- Country
- United Kingdom
8 places with postcode CO12
| Place | County | Location |
|---|---|---|
| Dovercourt | Essex | 51.937, 1.278 |
| Great Oakley | Essex | 51.903, 1.188 |
| Harwich | Essex | 51.942, 1.284 |
| Little Oakley | Essex | 51.916, 1.223 |
| Parkeston | Essex | 51.943, 1.253 |
| Ramsey | Essex | 51.929, 1.217 |
| Stones Green | Essex | 51.928, 1.240 |
| Upper Dovercourt | Essex | 51.928, 1.240 |
Near London
The nearest major city is London, about 105 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode CO12?
Dovercourt, Great Oakley, Harwich, Little Oakley, Parkeston, Ramsey, Stones Green, Upper Dovercourt.
Which county and country is CO12 in?
Essex, England, United Kingdom.
What is the nearest major city to CO12?
London, about 105 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.