Gjennomsnittlig GPS-koordinater for postnummer 75311: 0.062, 117.497
Notering byer:
>> Bontang Baru 75311, East Kalimantan, Bontang, GPS-koordinater: 0.06167,117.4974
Notering byer:
>> Bontang Baru 75311, East Kalimantan, Bontang, GPS-koordinater: 0.06167,117.4974