Gjennomsnittlig GPS-koordinater for postnummer 20117: 3.6, 98.665
Notering byer:
>> Karang Berombak 20117, North Sumatra, Medan, GPS-koordinater: 3.58527,98.67562
>> Sei Agul 20117, North Sumatra, Medan, GPS-koordinater: 3.61411,98.65441
Notering byer:
>> Karang Berombak 20117, North Sumatra, Medan, GPS-koordinater: 3.58527,98.67562
>> Sei Agul 20117, North Sumatra, Medan, GPS-koordinater: 3.61411,98.65441