MAP: Coronavirus Cases in Illinois By ZIP Code Click on your Illinois ZIP code on the map below to find out how many confirmed coronavirus cases have been reported in your area. Published May 12, 2020 • Updated on May 13, 2020 at 10:58 am Published May 12, 2020 • Updated on May 13, 2020 at 10:58 am coronavirus illinois May 12, 2020 DATA: Coronavirus Positivity Rates in Illinois, Updated Daily By County and State Region coronavirus illinois May 12, 2020 Charting the ‘Curve': Daily New Coronavirus Deaths in Illinois and Indiana