Japan
370-2305 post code
Post code details
1 placeCode
Place
Shiraiwa
Region
Gumma Ken
County
Tomioka Shi
Coordinates
36.2807, 138.9224
Accuracy
—
Country
Japan
Location
OpenStreetMap ↗








36.2807, 138.9224© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Shiraiwa | Gumma Ken | Tomioka Shi | 36.2807, 138.9224 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 370-2305 in?
Shiraiwa, Gumma Ken, Japan.
What are the coordinates of 370-2305?
36.2807, 138.9224
Is 370-2305 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