Japan

370-0403 post code

Post code details

1 place

Code

Place

Iwamatsucho

Region

Gumma Ken

County

Ota Shi

Coordinates

36.2579, 139.336

Accuracy

—

Country

Japan

Location

OpenStreetMap ↗

36.2579, 139.336© OpenStreetMap

Places under this code

Place	Region	County	Coordinates
Iwamatsucho	Gumma Ken	Ota Shi	36.2579, 139.336

Nearby codes

All →

370-0401 370-0402 370-0404 370-0405 370-0406 370-0411 370-0412 370-0413 370-0414 370-0415 370-0416 370-0417

Same code in other countries

Country	Place	Region
PT Portugal	Arrifana	Aveiro

FAQ

Which city is 370-0403 in?

Iwamatsucho, Gumma Ken, Japan.

What are the coordinates of 370-0403?

36.2579, 139.336

Is 370-0403 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