Post offices will be open from 10:00 a.m. to 6:00 p.m. on Mondays and Wednesdays and 8:00 a.m. to 4:00 p.m. on Tuesdays, Thursdays, and Fridays. At the moment, post office hours across the country are inconsistent, and oftentimes, branches will have their own opening hours. The Czech Post has 3,200 branches across the country and employs more than 29,000 people.