Coordinate GPS medie per codice postale 77111: 3.276, 117.619

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lista delle città :
>> Karang Anyar 77111, North Kalimantan, Tarakan, coordinate GPS: 3.27606,117.61938
>> Karang Anyar Pantai 77111, North Kalimantan, Tarakan, coordinate GPS: 3.27613,117.61946
>> Karang Harapan 77111, North Kalimantan, Tarakan, coordinate GPS: 3.2761,117.61943