Japan
378-0021 post code
Post code details
1 placeCode
Place
Iwamotomachi
Region
Gumma Ken
County
Numata Shi
Coordinates
36.5965, 139.0404
Accuracy
—
Country
Japan
Location
OpenStreetMap ↗
36.5965, 139.0404© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Iwamotomachi | Gumma Ken | Numata Shi | 36.5965, 139.0404 |
Same code in other countries
1| Country | Place | Region |
|---|---|---|
| PT Portugal | Relvada | Aveiro |
FAQ
Which city is 378-0021 in?
Iwamotomachi, Gumma Ken, Japan.
What are the coordinates of 378-0021?
36.5965, 139.0404
Is 378-0021 used in other countries?
Yes, 1 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