Gjennomsnittlig GPS-koordinater for postnummer 21369: 2.949, 99.775
Notering byer:
>> Pahang 21369, North Sumatra, Tanjung Balai, GPS-koordinater: 2.94853,99.77465
Notering byer:
>> Pahang 21369, North Sumatra, Tanjung Balai, GPS-koordinater: 2.94853,99.77465