Welcome to the official app for Mercer County Sheriff's Ohio.

The MCSO mobile application is an interactive app developed to help improve communication with area residents. The MCSO App allows residents to connect with the MCSO by reporting crimes, submitting tips, and other interactive features, as well as providing the community the latest public safety news and information.

The app is another public outreach effort developed by the MCSO to improve communication with county residents and visitors.

This app is not intended to be used to report emergency situations. Please call 911 in an emergency.