An official website of the City of Chicago

The .gov means it's official

Municipal government websites often end in .gov or .org. Before sharing sensitive information, make sure you're on a City of Chicago government site.

The site is secure.

The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Get the new, updated COVID-19 and flu vaccines. They're safe, effective, and can be taken together. Learn more at Chicago.gov/COVIDVax.

Political Boundary Maps

These maps are printable ready-made maps in portable document format (.pdf). A portable document reader such as Adobe Reader is needed to display maps.

United States Congressional Districts

Illinois House Districts

Illnois Senate Districts