Gjennomsnittlig GPS-koordinater for postnummer 544-51: 50.408, 15.775
Notering byer:
>> Doubravice 544-51, Trutnov, GPS-koordinater: 50.4,15.7667
>> Zálesí 544-51, Trutnov, GPS-koordinater: 50.4167,15.7833
Notering byer:
>> Doubravice 544-51, Trutnov, GPS-koordinater: 50.4,15.7667
>> Zálesí 544-51, Trutnov, GPS-koordinater: 50.4167,15.7833