Gjennomsnittlig GPS-koordinater for postnummer 20231: 3.696, 98.676
Notering byer:
>> Gang Buntu 20231, North Sumatra, Medan, GPS-koordinater: 3.69603,98.67551
Notering byer:
>> Gang Buntu 20231, North Sumatra, Medan, GPS-koordinater: 3.69603,98.67551