PostcodeYamagata
Postcode 999-0421
999-0421
Other points nearby
- 5 km
About this area
999-0421 covers Koya in Yamagata, Japan.
The nearest post office is 中津川郵便局, about 5 km from the centre of the area.
We compile postcodes from recorded addresses. For an official lookup, use the postal operator’s own postcode search.