Gjennomsnittlig GPS-koordinater for postnummer 21134: 3.593, 98.694
Notering byer:
>> Kebun Sayur 21134, North Sumatra, Pematang Siantar, GPS-koordinater: 3.59338,98.69404
Notering byer:
>> Kebun Sayur 21134, North Sumatra, Pematang Siantar, GPS-koordinater: 3.59338,98.69404