Welcome to South Lyon! Chief Lloyd T. Collins welcomes you to South Lyon, Michigan. Members of the South Lyon Police Department provide police services with a community policing philosophy to approximately 11,000 residents, as well as to those who visit or pass through our community. Contact Chief Collins with questions about the operation or administration of the South Lyon Police Department.
A Snow Emergency has been declared for the City of South Lyon effective Friday Feb. 9th at 8 am until Sunday Feb. 11th at 1 pm. No Parking on any City street.