Average GPS coordinates for Dào San Postcode location: 22.655, 103.39. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Dào San on map:

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Listing cities & postcodes (1):
>> Lai Châu, 390000 Dào San, Tây Bắc, GPS coordinates: 22.65531,103.39026