All the Chicago early voting sites are open 9 a.m. to 5 p.m. Monday through Saturday until April 4, plus 9 a.m. to 3 p.m. Sunday, according to the city Board of Elections. There's one location in each of the 50 wards, plus an additional downtown spot at the Board of Elections office, 69 W. Washington St. Voters can cast ballots at any of the sites, regardless of their home addresses. For a full list of the locations, go to chicagoelections.com.