Illinois Government

Illinois

Key Facts

Capital
Springfield
Legislature
bicameral

Government of Illinois

Illinois (IL) is one of the 50 United States, with its capital in Springfield. The state operates a bicameral legislature, which is the primary body responsible for creating and passing state laws.

Understanding how Illinois's government works is essential for residents who want to participate in the democratic process, stay informed about legislation, and connect with their elected officials.

Government Structure

Capital
Springfield
State Code
IL
Legislature
bicameral

Illinois's bicameral legislature consists of two chambers that work together to draft, debate, and pass legislation. State legislators represent districts across Illinois and are responsible for budgets, education policy, infrastructure, public safety, and other matters that directly affect residents.

How to Get Involved in Illinois Government

  • Find your representatives — Browse the full list of Illinois elected officials to identify who represents your district
  • Attend public hearings — Illinois's legislature holds committee hearings that are open to the public
  • Contact your officials — Reach out to your state representatives about issues that matter to you
  • Track legislation — Follow bills and resolutions moving through the bicameral legislature
  • Vote — Participate in primary and general elections for Illinois state offices

Explore Illinois

Use Civics Matter to explore all levels of government in Illinois:

  • Representatives — View all federal and state elected officials serving Illinois
  • Counties — Browse local government information for every county in Illinois
  • Districts — Find your congressional and state legislative districts