The postal code of Sonwan which is listed in our database is 271801. Our records often include geographical coordinates of Sonwan and it's corresponding postal code.
In the result box below, you can find the postal code of Sonwan 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 Sonwan may also be present such as geographical data, historical records or news about Sonwan and 271801 in general.