Average GPS coordinates for Sewen Postcode location: 47.807, 6.906. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Sewen on map:

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Listing cities & postcodes (1):
>> Alsace, 68290 Sewen, Haut-Rhin, Arrondissement de Thann, GPS coordinates: 47.8072,6.9057