If available, see below for a list of known police frequencies for Linn County in Iowa. Or, navigate to your city or town to view your local city and/or police frequencies within Linn County, Iowa.
| Alburnett | Bertram | Cedar Rapids | Center Point | |
| Central City | Coggon | Ely | Fairfax | |
|
| ||||
| Hiawatha | Lisbon | Marion | Mount Vernon | |
| Palo | Prairieburg | Robins | Springville | |
| Walker | ||||
Detect police activity and stay ticket-free in Linn County with these police radar detectors.