Prosečne GPS koordinate za poštanski broj 571600: 19.385, 110.098
Spisak gradova:
>> Gaolang Village/高朗村等 571600, Hainan/海南, Tunchang County/屯昌县, GPS koordinate: 19.38519,110.09768
Spisak gradova:
>> Gaolang Village/高朗村等 571600, Hainan/海南, Tunchang County/屯昌县, GPS koordinate: 19.38519,110.09768