Japan

306-0042 post code

Post code details

1 place

Code

Place

Sanwa

Region

Ibaraki Ken

County

Koga Shi

Coordinates

36.1649, 139.7063

Accuracy

—

Country

Japan

Location

OpenStreetMap ↗

36.1649, 139.7063© OpenStreetMap

Places under this code

Place	Region	County	Coordinates
Sanwa	Ibaraki Ken	Koga Shi	36.1649, 139.7063

Nearby codes

All →

306-0022 306-0023 306-0024 306-0025 306-0026 306-0031 306-0032 306-0033 306-0034 306-0035 306-0036 306-0037

Same code in other countries

Country	Place	Region
PT Portugal	Ançã	Coimbra

FAQ

Which city is 306-0042 in?

Sanwa, Ibaraki Ken, Japan.

What are the coordinates of 306-0042?

36.1649, 139.7063

Is 306-0042 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