Semily is a populated place in Czechia. GeoNames lists its administrative area as Liberec Region.

Its mapped location is latitude 50.60191° and longitude 15.33552° (WGS84). The recorded IANA time zone is Europe/Prague. The country record uses the currency code CZK. The source record reports a population of 7,999; this is a recorded figure, not a live population count.

The GeoNames record was last modified on 2026-09-06. Use this page to explore the street map, local time, weather and currency reference tools. Community guides and useful local links can be added separately.