Gjennomsnittlig GPS-koordinater for postnummer 77112: 3.276, 117.619
Notering byer:
>> Karang Balik 77112, North Kalimantan, Tarakan, GPS-koordinater: 3.2761,117.61943
>> Karang Rejo 77112, North Kalimantan, Tarakan, GPS-koordinater: 3.27606,117.61939
Notering byer:
>> Karang Balik 77112, North Kalimantan, Tarakan, GPS-koordinater: 3.2761,117.61943
>> Karang Rejo 77112, North Kalimantan, Tarakan, GPS-koordinater: 3.27606,117.61939