Average GPS coordinates for Roudnice Postcode location: 50.683, 15.5. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Roudnice on map:

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Listing cities & postcodes (1):
>> Semily, 514-01 Roudnice, GPS coordinates: 50.6833,15.5