Gjennomsnittlig GPS-koordinater for postnummer 289-25: 50.228, 14.95
Notering byer:
>>
Čilec 289-25,
Nymburk, GPS-koordinater: 50.2167,14.9833
>>
Straky 289-25,
Nymburk, GPS-koordinater: 50.2333,14.95
>>
Zbožíčko 289-25,
Nymburk, GPS-koordinater: 50.2333,14.9167