Japan

378-0403 post code

Post code details

1 place

Code

Place

Suganuma

Region

Gumma Ken

County

Tone Gun

Coordinates

36.656, 139.0476

Accuracy

—

Country

Japan

Location

OpenStreetMap ↗

36.656, 139.0476© OpenStreetMap

Places under this code

Place	Region	County	Coordinates
Suganuma	Gumma Ken	Tone Gun	36.656, 139.0476

Nearby codes

All →

378-0400 378-0401 378-0402 378-0404 378-0405 378-0406 378-0407 378-0408 378-0409 378-0411 378-0412 378-0413

Same code in other countries

Country	Place	Region
PT Portugal	Candeeira	Aveiro

FAQ

Which city is 378-0403 in?

Suganuma, Gumma Ken, Japan.

What are the coordinates of 378-0403?

36.656, 139.0476

Is 378-0403 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