Gjennomsnittlig GPS-koordinater for postnummer 29481: 0.85, 104.25
Notering byer:
>> Sembulang 29481, Riau Islands, Batam, GPS-koordinater: 0.85002,104.25002
Notering byer:
>> Sembulang 29481, Riau Islands, Batam, GPS-koordinater: 0.85002,104.25002