Linn County Sheriff's Office

Linn County Sheriff's Office is the county law-enforcement agency for Linn County, Iowa, serving from Cedar Rapids at 310 2nd Avenue SW. The office serves the full county, including the county seat of Cedar Rapids and unincorporated areas outside city police limits. Its area of responsibility covers patrol and investigative work in county jurisdiction, custody and care through county jail operations when applicable, and security support for county court functions. Linn County lies along Iowa travel and commerce routes that bring daily traffic through the area, and the sheriff's office is the primary local law-enforcement presence for residents across communities outside municipal police jurisdictions. Public safety emergencies in Linn County should be reported by dialing 911.