Gjennomsnittlig GPS-koordinater for postnummer 20772: 3.376, 98.281
Notering byer:
>> Kuala 20772, North Sumatra, Langkat, GPS-koordinater: 3.37648,98.28118
Notering byer:
>> Kuala 20772, North Sumatra, Langkat, GPS-koordinater: 3.37648,98.28118