The postal code of San Sebastián which is listed in our database is B6623. Our records often include geographical coordinates of San Sebastián and it's corresponding postal code. In the result box below, you can find the postal code of San Sebastián 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 San Sebastián may also be present such as geographical data, historical records or news about San Sebastián and B6623 in general.