Gjennomsnittlig GPS-koordinater for postnummer 21225: 2.944, 99.801
Notering byer:
>> Siumbut Umbut 21225, North Sumatra, Asahan, GPS-koordinater: 2.94407,99.80138
Notering byer:
>> Siumbut Umbut 21225, North Sumatra, Asahan, GPS-koordinater: 2.94407,99.80138