10 ILCS 5/12-4
Not more than 30 nor less than 10 days prior to the date of the consolidated and nonpartisan elections, each election authority shall publish notice of the election of officers of each political subdivision to be conducted in his or its jurisdiction on such election date. The notice of election shall be published once in one or more newspapers published in each political subdivision, and if there is no such newspaper, then published once in a local, community newspaper having general circulation in the subdivision, and also once in a newspaper published in the county wherein the political subdivisions or portions thereof, having such elections are situated.
The notice shall be substantially in the form prescribed in Section 12-1, and may include notice of the location of the precincts and polling places within or including part of the political subdivision in which the election is to be conducted.
Not less than 10 days before each such election, the election authority shall publish notice of the precincts and the location of the polling places where the election will be conducted for political subdivisions wholly or partially within its jurisdiction. The election authority shall cause publication in the manner heretofore prescribed for the notice of election.
If, within the 10 days before any election, an election authority changes a polling location, the election authority shall send notice by electronic mail or phone call to the township committeeperson, ward committeeperson, or precinct committeepersons, as applicable, as soon as the location of the polling place is changed.
10 ILCS 5/12-4