Postal address
Onanuma, Koga Shi
The postal code of Onanuma, in Koga Shi (Ibaraki Ken, Japón), is 306-0226. Include it in your shipments and forms.
Location
Interactive map (lazy-loaded)
Onanuma
OpenStreetMap - loads when you reach here
Frequently asked questions
What is the postal code of Onanuma?
The main postal code of Onanuma (Koga Shi, Japón) is 306-0226.