Gjennomsnittlig GPS-koordinater for postnummer 21136: 3.593, 98.694
Notering byer:
>> Asahan 21136, North Sumatra, Pematang Siantar, GPS-koordinater: 3.59329,98.69396
>> Siopat Suhu 21136, North Sumatra, Pematang Siantar, GPS-koordinater: 3.59327,98.69393
Notering byer:
>> Asahan 21136, North Sumatra, Pematang Siantar, GPS-koordinater: 3.59329,98.69396
>> Siopat Suhu 21136, North Sumatra, Pematang Siantar, GPS-koordinater: 3.59327,98.69393