Gjennomsnittlig GPS-koordinater for postnummer 29439: 1.027, 103.926
Notering byer:
>> Sagulung 29439, Riau Islands, Batam, GPS-koordinater: 1.0266,103.92599
Notering byer:
>> Sagulung 29439, Riau Islands, Batam, GPS-koordinater: 1.0266,103.92599