The postal code of Jōnai which is listed in our database is 639-1011. Our records often include geographical coordinates of Jōnai and it's corresponding postal code.
In the result box below, you can find the postal code of Jōnai and it's location on the map if we have the location information available.
Every postal code is also located in a region or a district, in case we know the district or region of the city it will too be listed in the results.
All kinds of additional information we have on Jōnai may also be present such as geographical data, historical records or news about Jōnai and 639-1011 in general.