The postal code of Hikuai which is listed in our database is 3579. Our records often include geographical coordinates of Hikuai and it's corresponding postal code. In the result box below, you can find the postal code of Hikuai 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 Hikuai may also be present such as geographical data, historical records or news about Hikuai and 3579 in general.