Japan
031-8611 post code
Post code details
1 placeCode
Place
Koyo
Region
Aomori Ken
County
Hachinohe Shi
Coordinates
40.4739, 141.4812
Accuracy
—
Country
Japan
Location
OpenStreetMap ↗








40.4739, 141.4812© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Koyo | Aomori Ken | Hachinohe Shi | 40.4739, 141.4812 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 031-8611 in?
Koyo, Aomori Ken, Japan.
What are the coordinates of 031-8611?
40.4739, 141.4812
Is 031-8611 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