Gjennomsnittlig GPS-koordinater for postnummer 22531: 1.74, 98.784
Notering byer:
>> Pancuran Kerambil 22531, North Sumatra, Sibolga, GPS-koordinater: 1.74024,98.78353
Notering byer:
>> Pancuran Kerambil 22531, North Sumatra, Sibolga, GPS-koordinater: 1.74024,98.78353