Gjennomsnittlig GPS-koordinater for postnummer 29611: 0.993, 103.43
Notering byer:
>> Tanjung Balai 29611, Riau Islands, Karimun, GPS-koordinater: 0.99288,103.42962
Notering byer:
>> Tanjung Balai 29611, Riau Islands, Karimun, GPS-koordinater: 0.99288,103.42962