Districts
State Senate District 12
State Senate District 12, Illinois, is represented by Celina Villanueva (Illinois Senator District 12), on the roster read 2026-09-14.
State Senate District 12 is a state legislative district, upper chamber in Illinois. Contact details are as the sources publish them.
- Type
- state legislative district, upper chamber
- State
- Illinois
- Census identifier
- SLDU_17012
- Officeholders Rallybase holds
- 1
- Roster read on
Who holds a seat in State Senate District 12
- Celina VillanuevaIllinois Senator, District 12 · Democratic · 217-782-5304 · district@senatorvillanueva.com
What you can do from here
- Write to your representativesRallybase composes the letter; sending it yourself is free
- Find every government that covers your addressA ZIP straddles districts, so this asks for a point rather than a ZIP
What Rallybase does not know here
- How many people live here. We store the boundary and no population figure with it.
- When this body next meets. We hold meetings for the markets whose calendars we sync, and none attached to this district.
- How this district was drawn, when it was last redistricted, and who drew it. We hold the boundary as the Census publishes it and none of its history.