Here are all the postal codes assigned to Koidejima. Our records often include geographical coordinates of Koidejima and it's corresponding postal code. In the result box below, you can find the postal code of Koidejima 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 Koidejima may also be present such as geographical data, historical records or news about Koidejima and in general.