Gjennomsnittlig GPS-koordinater for postnummer 29485: 0.869, 104.152
Notering byer:
>> Sijantung 29485, Riau Islands, Batam, GPS-koordinater: 0.86874,104.15198
Notering byer:
>> Sijantung 29485, Riau Islands, Batam, GPS-koordinater: 0.86874,104.15198