Average GPS coordinates for Yên Sơn Postcode location: 20.196, 105.893. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Yên Sơn on map:

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Listing cities & postcodes (1):
>> Ninh Bình, 430000 Yên Sơn, Đồng Bằng Sông Hồng, GPS coordinates: 20.1958,105.89343