In an emergency, call 911.
To report a crime, call the South Lyon Police Department non-emergency number: 248-437-1773.
The Michigan State Police operate a number of confidential Crime Prevention Tip Lines which may also be used to report crimes.
The City of South Lyon can provide information on the City's ordinances. Telephone: 248-437-1735.
Absolutely! To sign up for the Home Watch program, complete and submit a Home Watch Form.