Cerro Gordo County Sheriff's Office

Cerro Gordo County Sheriff's Office serves Mason City, IA. Mason City, IA 50401 Driving Directions Contact Information 641-421-3149 (Civil) 641-421-3000 (Patrol/Communications) 641-421-3019 (Jail) Hours Monday - Friday 8:00 a.m. Patrol and Jail: 24 hours Holiday Closures The Cerro Gordo County Sheriff's Office is the primary law enforcement agency for all rural areas in Cerro Gordo County as well as Plymouth, Rock Falls, Dougherty, Swaledale, Thornton and Meservey. Jail Inmates Daily Incident Report Sheriff Sales Sex Offenders File A Report Frequent Requests & Forms Special Attention/Vacation Request Radar/Speed Trailer Request Weapon Permits Other Forms Information & Resources Jail Links & Resources Contact Us FAQ Map & Directions County Courthouse 220 N. Mason City, IA 50401 Contact · Report a Concern Courthouse Hours M-F 8:00 a.m. Closed Holidays Department Hours May Vary ©2026 Cerro Gordo County · Employee Portal powered by Upcoming Holiday Closure Schedule Veterans Day (November 11, 2026) Thanksgiving Day (November 26, 2026) Day After Thanksgiving (November 27, 2026) Christmas Eve (December 24, 2026) Christmas Day (December 25, 2026) New Year's Day (January 1, 2027) Non-emergency: (641) 421-3149. Dial 911 for emergencies.