Gjennomsnittlig GPS-koordinater for postnummer 20913: 3.412, 99.043
Notering byer:
>> Cempedak Lobang 20913, North Sumatra, Serdang Bedagai, GPS-koordinater: 3.41196,99.04279
Notering byer:
>> Cempedak Lobang 20913, North Sumatra, Serdang Bedagai, GPS-koordinater: 3.41196,99.04279