Average GPS coordinates for Cao Sơn Postcode location: 20.849, 105.153. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Cao Sơn on map:

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Listing cities & postcodes (1):
>> Hòa Bình, 350000 Cao Sơn, Tây Bắc, GPS coordinates: 20.84883,105.15346