Average GPS coordinates for Đại Sảo Postcode location: 22.116, 105.632. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Đại Sảo on map:

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Listing cities & postcodes (1):
>> Bắc Kạn, 260000 Đại Sảo, Đông Bắc, GPS coordinates: 22.11631,105.63221