Average GPS coordinates for postcode 57110: 20.224, 100.094

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Listing cities:
>> Doi Luang 57110, Chiang Rai, GPS coordinates: 20.3,100.3333
>> Mae Chan 57110, Chiang Rai, GPS coordinates: 20.1472,99.8539
>> Mae Pha Luang 57110, Chiang Rai, GPS coordinates: 20.2236,100.0936