Average GPS coordinates for Viên An Postcode location: 8.649, 104.814. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Viên An on map:

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Listing cities & postcodes (1):
>> Cà Mau, 970000 Viên An, Đồng Bằng Sông Cửu Long, GPS coordinates: 8.64937,104.81352