Gjennomsnittlig GPS-koordinater for postnummer 20551: 3.559, 98.894
Notering byer:
>> Pagar Merbau 20551, North Sumatra, Deli Serdang, GPS-koordinater: 3.55917,98.89438
Notering byer:
>> Pagar Merbau 20551, North Sumatra, Deli Serdang, GPS-koordinater: 3.55917,98.89438