Gjennomsnittlig GPS-koordinater for postnummer 20994: 3.392, 99.26
Notering byer:
>> Bandar Khalifah 20994, North Sumatra, Serdang Bedagai, GPS-koordinater: 3.39164,99.25986
Notering byer:
>> Bandar Khalifah 20994, North Sumatra, Serdang Bedagai, GPS-koordinater: 3.39164,99.25986