The postal code of Koolan Island which is listed in our database is 6733. Our records often include geographical coordinates of Koolan Island and it's corresponding postal code.
In the result box below, you can find the postal code of Koolan Island 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 Koolan Island may also be present such as geographical data, historical records or news about Koolan Island and 6733 in general.