Japan
306-0055 post code
Post code details
1 placeCode
Place
Keyakidaira
Region
Ibaraki Ken
County
Koga Shi
Coordinates
36.1966, 139.7107
Accuracy
—
Country
Japan
Location
OpenStreetMap ↗
36.1966, 139.7107© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Keyakidaira | Ibaraki Ken | Koga Shi | 36.1966, 139.7107 |
Same code in other countries
1| Country | Place | Region |
|---|---|---|
| PT Portugal | Ançã | Coimbra |
FAQ
Which city is 306-0055 in?
Keyakidaira, Ibaraki Ken, Japan.
What are the coordinates of 306-0055?
36.1966, 139.7107
Is 306-0055 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