Prosečne GPS koordinate za poštanski broj 571228: 19.476, 110.334
Spisak gradova:
>> Hanlin Town/翰林镇等 571228, Hainan/海南, "Ding'an County/定安县", GPS koordinate: 19.4755,110.33425
Spisak gradova:
>> Hanlin Town/翰林镇等 571228, Hainan/海南, "Ding'an County/定安县", GPS koordinate: 19.4755,110.33425