United Kingdom
CO4 post code
Post code details
6 placesCode
Place
Blacksmith's Corner
Region
England
County
Essex
Coordinates
51.9086, 0.9209
Accuracy
3 / 6
Country
United Kingdom
Location
OpenStreetMap ↗
51.9086, 0.9209© OpenStreetMap
Places under this code
6| Place | Region | County | Coordinates |
|---|---|---|---|
| Blacksmith's Corner | England | Essex | 51.9086, 0.9209 |
| Boxted | England | Essex | 51.95, 0.9167 |
| Boxted Cross | England | Essex | 51.9086, 0.9209 |
| Langham | England | Essex | 51.9488, 0.9433 |
| Langham Moor | England | Essex | 51.9086, 0.9209 |
| Mile End | England | Essex | 51.9167, 0.9 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is CO4 in?
Blacksmith's Corner, England, United Kingdom.
What are the coordinates of CO4?
51.9086, 0.9209
Is CO4 used in other countries?
No.
The data is unofficial and has known truncation; verify with the recipient and carrier for critical shipments. See data source & license → · Updated 2026-11-09. Attribution in