Gjennomsnittlig GPS-koordinater for postnummer 21454: 2.288, 99.754
Notering byer:
>> Na IX - X 21454, North Sumatra, Labuhan Batu, GPS-koordinater: 2.28792,99.75405
Notering byer:
>> Na IX - X 21454, North Sumatra, Labuhan Batu, GPS-koordinater: 2.28792,99.75405