Newly released COVID-19 data from the state shows the number of positive cases by ZIP code, with large numbers seen in parts of Chicago and cases growing in the suburbs.? Get the latest updates on coronavirus in Illinois? Tracking deaths, cases and tests? Remembering those who diedSearch below by street address, ZIP code or city, then click on the map to see the number of confirmed cases. The state is not providing data for any ZIP code with five cases or fewer.Data as of May 26.