Gjennomsnittlig GPS-koordinater for postnummer 20515: 3.555, 98.872
Notering byer:
>> Pagar Merbau III 20515, North Sumatra, Deli Serdang, GPS-koordinater: 3.55923,98.87233
>> Syahmad 20515, North Sumatra, Deli Serdang, GPS-koordinater: 3.55075,98.87175
Notering byer:
>> Pagar Merbau III 20515, North Sumatra, Deli Serdang, GPS-koordinater: 3.55923,98.87233
>> Syahmad 20515, North Sumatra, Deli Serdang, GPS-koordinater: 3.55075,98.87175