Gjennomsnittlig GPS-koordinater for postnummer 20725: 3.593, 98.478
Notering byer:
>> Tanah Merah 20725, North Sumatra, Binjai, GPS-koordinater: 3.59305,98.47807
Notering byer:
>> Tanah Merah 20725, North Sumatra, Binjai, GPS-koordinater: 3.59305,98.47807