Gjennomsnittlig GPS-koordinater for postnummer 20713: 3.605, 98.493
Notering byer:
>> Kartini 20713, North Sumatra, Binjai, GPS-koordinater: 3.60503,98.49113
>> Setia 20713, North Sumatra, Binjai, GPS-koordinater: 3.6041,98.4947
Notering byer:
>> Kartini 20713, North Sumatra, Binjai, GPS-koordinater: 3.60503,98.49113
>> Setia 20713, North Sumatra, Binjai, GPS-koordinater: 3.6041,98.4947