Prosečne GPS koordinate za poštanski broj 571536: 18.846, 110.285
Spisak gradova:
>> Tiandui, Shifu Village/田堆、石福村等 571536, Hainan/海南, Wanning City/万宁市, GPS koordinate: 18.84597,110.28473
Spisak gradova:
>> Tiandui, Shifu Village/田堆、石福村等 571536, Hainan/海南, Wanning City/万宁市, GPS koordinate: 18.84597,110.28473