Average GPS coordinates for La Sơn Postcode location: 20.462, 106. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). La Sơn on map:

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Listing cities & postcodes (1):
>> Hà Nam, 400000 La Sơn, Đồng Bằng Sông Hồng, GPS coordinates: 20.46248,105.99984