Police:
The McLean Co. Sheriffs Dept. provides Riverdale with 24-hour police protection.
Fire:
The Riverdale Fire Department is a volunteer organization of trained firefighters.
Ambulance:
The Riverdale Ambulance Service is maintained on a volunteer basis. This 24-hour service offers trained emergency medical technicians and operates within stringent state requirements.
All emergency service providers can be reached by calling 911.