Japan
377-1704 post code
Post code details
1 placeCode
Place
Kosame
Region
Gumma Ken
County
Agatsuma Gun
Coordinates
36.6002, 138.6287
Accuracy
4 / 6
Country
Japan
Location
OpenStreetMap ↗








36.6002, 138.6287© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Kosame | Gumma Ken | Agatsuma Gun | 36.6002, 138.6287 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 377-1704 in?
Kosame, Gumma Ken, Japan.
What are the coordinates of 377-1704?
36.6002, 138.6287
Is 377-1704 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