For now, you'll have to go to the office of each local election authority.
RELATED: Vote 2020: Election Information for Voting in Illinois
Voting begins Thursday at the DuPage County Election Division Office, 421 N County Farm Rd in Wheaton, Lake County Clerk's Office, 18 N County St., Waukegan, Will County Clerk's Office, 302 N Chicago St., Joliet, McHenry County Clerk's Office, 667 Ware Rd, Woodstock and the Kendall County Clerk's Office. 111 W Fox St., Yorkville.
Illinois Primary Election 2020: Meet the Candidates
Chicago and suburban Cook County voters can cast early ballots starting February 19, but only at five locations until early voting expands on March 2.
The Illinois Primary is March 17.