Average GPS coordinates for Lạng San Postcode location: 22.274, 106.113. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Lạng San on map:

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Listing cities & postcodes (1):
>> Bắc Kạn, 260000 Lạng San, Đông Bắc, GPS coordinates: 22.27426,106.11268