Gjennomsnittlig GPS-koordinater for postnummer 20127: 3.59, 98.632
Notering byer:
>> Lalang 20127, North Sumatra, Medan, GPS-koordinater: 3.59002,98.63171
Notering byer:
>> Lalang 20127, North Sumatra, Medan, GPS-koordinater: 3.59002,98.63171