Gjennomsnittlig GPS-koordinater for postnummer 21364: 2.949, 99.775
Notering byer:
>> Selat Tanjung Medan 21364, North Sumatra, Tanjung Balai, GPS-koordinater: 2.94858,99.7747
Notering byer:
>> Selat Tanjung Medan 21364, North Sumatra, Tanjung Balai, GPS-koordinater: 2.94858,99.7747