Gjennomsnittlig GPS-koordinater for postnummer 29135: 0.92, 104.457
Notering byer:
>> Pengujan 29135, Riau Islands, Bintan, GPS-koordinater: 0.91975,104.45668
Notering byer:
>> Pengujan 29135, Riau Islands, Bintan, GPS-koordinater: 0.91975,104.45668