Gjennomsnittlig GPS-koordinater for postnummer 22538: 1.74, 98.784
Notering byer:
>> Aek Parombunan 22538, North Sumatra, Sibolga, GPS-koordinater: 1.74033,98.78361
Notering byer:
>> Aek Parombunan 22538, North Sumatra, Sibolga, GPS-koordinater: 1.74033,98.78361