88640 postal code
FinlandUpdated 2026-11-09Ontojoki, KainuuKajaani5 digits
Postal code details
1 placeCode
88640
Place
Ontojoki
Region
Kainuu
County
Kajaani
Coordinates
64.0895, 28.857
Accuracy
6 / 6
Country
Finland
Location
OpenStreetMap ↗
64.0895, 28.857© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Ontojoki | Kainuu | Kajaani | 64.0895, 28.857 |
Same code in other countries
2| Country | Place | Region |
|---|---|---|
| FR France | Aumontzey | Grand Est |
| MX Mexico | El Círculo | Tamaulipas |
FAQ
Which city is 88640 in?
Ontojoki, Kainuu, Finland.
What are the coordinates of 88640?
64.0895, 28.857
Is 88640 used in other countries?
Yes, 2 other countries.
Updated 2026-11-09. Attribution in Data & license.