Gjennomsnittlig GPS-koordinater for postnummer 512-45: 50.728, 15.478
Notering byer:
>> Františkov 512-45, Semily, GPS-koordinater: 50.7167,15.5
>> Horní Rokytnice 512-45, Semily, GPS-koordinater: 50.7333,15.45
>> Rokytnice nad Jizerou-Františkov 512-45, Semily, GPS-koordinater: 50.7278,15.4778
>> Rokytnice nad Jizerou-Horní Rokytnice 512-45, Semily, GPS-koordinater: 50.7278,15.4778
>> Rokytnice nad Jizerou-Rokytno 512-45, Semily, GPS-koordinater: 50.7278,15.4778
>> Rokytno 512-45, Semily, GPS-koordinater: 50.7333,15.4833
Notering byer:
>> Františkov 512-45, Semily, GPS-koordinater: 50.7167,15.5
>> Horní Rokytnice 512-45, Semily, GPS-koordinater: 50.7333,15.45
>> Rokytnice nad Jizerou-Františkov 512-45, Semily, GPS-koordinater: 50.7278,15.4778
>> Rokytnice nad Jizerou-Horní Rokytnice 512-45, Semily, GPS-koordinater: 50.7278,15.4778
>> Rokytnice nad Jizerou-Rokytno 512-45, Semily, GPS-koordinater: 50.7278,15.4778
>> Rokytno 512-45, Semily, GPS-koordinater: 50.7333,15.4833