Gjennomsnittlig GPS-koordinater for postnummer 512-52: 50.55, 15.308
Notering byer:
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Bezděčín 512-52,
Semily, GPS-koordinater: 50.55,15.3167
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Veselá 512-52,
Semily, GPS-koordinater: 50.55,15.3
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Vranovsko 512-52,
Semily, GPS-koordinater: 50.55,15.3083