The postal code of Bia-o which is listed in our database is 2705. Our records often include geographical coordinates of Bia-o and it's corresponding postal code. In the result box below, you can find the postal code of Bia-o 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 Bia-o may also be present such as geographical data, historical records or news about Bia-o and 2705 in general.