Finland
42300 post code
Post code details
1 placeCode
Place
Jämsänkoski
Region
Central Finland Region
County
Jämsä
Coordinates
61.9289, 25.1648
Accuracy
6 / 6
Country
Finland
Location
OpenStreetMap ↗








61.9289, 25.1648© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Jämsänkoski | Central Finland Region | Jämsä | 61.9289, 25.1648 |
Same code in other countries
8FAQ
Which city is 42300 in?
Jämsänkoski, Central Finland Region, Finland.
What are the coordinates of 42300?
61.9289, 25.1648
Is 42300 used in other countries?
Yes, 8 other countries.
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