Average GPS coordinates for Hợp Hải Postcode location: 21.302, 105.273. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Hợp Hải on map:

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Listing cities & postcodes (1):
>> Phú Thọ, 290000 Hợp Hải, Đông Bắc, GPS coordinates: 21.30156,105.27301