Mercer County Police Frequencies

If available, see below for a list of known police frequencies for Mercer County in Illinois. Or, navigate to your city or town to view your local police frequencies.

Below is a list of cities located within Mercer County, Illinois. Click the link to your city or town to view any available police frequencies.

Aledo Joy Keithsburg Matherville
New Boston New Windsor North Henderson Seaton

Sherrard Viola Windsor