Gjennomsnittlig GPS-koordinater for postnummer 20135: 3.571, 98.677
Notering byer:
>> Simalingkar B 20135, North Sumatra, Medan, GPS-koordinater: 3.58528,98.67564
>> Simpang Selayang 20135, North Sumatra, Medan, GPS-koordinater: 3.55607,98.67847
Notering byer:
>> Simalingkar B 20135, North Sumatra, Medan, GPS-koordinater: 3.58528,98.67564
>> Simpang Selayang 20135, North Sumatra, Medan, GPS-koordinater: 3.55607,98.67847