Average GPS coordinates for Dương Đức Postcode location: 21.365, 106.191. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Dương Đức on map:

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Listing cities & postcodes (1):
>> Bắc Giang, 230000 Dương Đức, Đông Bắc, GPS coordinates: 21.3645,106.19081