United Kingdom
CH42 post code
Post code details
3 placesCode
Place
Birkenhead
Region
England
County
Merseyside
Coordinates
53.3934, -3.0148
Accuracy
4 / 6
Country
United Kingdom
Location
OpenStreetMap ↗








53.3934, -3.0148© OpenStreetMap
Places under this code
3| Place | Region | County | Coordinates |
|---|---|---|---|
| Birkenhead | England | Merseyside | 53.3934, -3.0148 |
| Prenton | England | Merseyside | 53.3741, -3.0229 |
| Rock Ferry | England | Merseyside | 53.3692, -3.0042 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is CH42 in?
Birkenhead, England, United Kingdom.
What are the coordinates of CH42?
53.3934, -3.0148
Is CH42 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