Iowa Police Frequencies

Below are any Iowa statewide conventional or trunking systems followed by Iowa police frequencies sorted by county. To find your local Iowa police frequencies, navigate to your county and enter the frequencies you find into your police scanner. Please feel free to submit corrections!


Conventional Iowa State Patrol Scanner Frequencies

Frequency Description Agency
155.505Air unitsIowa State Patrol
458.7Air/Car Speed EnforcementIowa State Patrol
458.95Air/Car Speed EnforcementIowa State Patrol
155.64Area 1A (Muscatine) - DispatchIowa State Patrol
155.64Area 1A (Storm Lake) - DispatchIowa State Patrol
155.64Area 1A (Van Wert) - DispatchIowa State Patrol
155.64Area 1B (Des Moines) - DispatchIowa State Patrol
155.64Area 1B (Merrill) - DispatchIowa State Patrol
155.64Area 1C (Maquoketa) - DispatchIowa State Patrol
155.64Area 1C (Matlock) - DispatchIowa State Patrol
155.64Area 1C (Saint Marys) - DispatchIowa State Patrol
155.64Area 1D (Laurel) - DispatchIowa State Patrol
155.64Area 1D (Terrill) - DispatchIowa State Patrol
155.655Area 2A (Belmond) - DispatchIowa State Patrol
155.655Area 2B (Atlantic) - DispatchIowa State Patrol

155.655Area 2B (Blairsburg) - DispatchIowa State Patrol
155.655Area 2C (Cedar Rapids) - DispatchIowa State Patrol
155.655Area 2C (New Market) - DispatchIowa State Patrol
155.655Area 2D (Brooklyn) - DispatchIowa State Patrol
155.655Area 2D (Glenwood) - DispatchIowa State Patrol
155.655Area 2D (Mason City) - DispatchIowa State Patrol
155.565Area 3A (Beaverdale) - DispatchIowa State Patrol
155.565Area 3A (Denison) - DispatchIowa State Patrol
155.565Area 3A (Harpers Ferry) - DispatchIowa State Patrol
155.565Area 3A (Holy Cross) - DispatchIowa State Patrol
155.655Area 3A (Underwood) - DispatchIowa State Patrol
155.565Area 3B (Albia) - DispatchIowa State Patrol
155.565Area 3B (Cedar Falls) - DispatchIowa State Patrol
155.565Area 3B (Moorhead) - DispatchIowa State Patrol
155.565Area 3C (Fairfield) - DispatchIowa State Patrol

155.565Area 3C (Lourdes) - DispatchIowa State Patrol
155.565Area 3D (Gunder) - DispatchIowa State Patrol
155.565Area 3D (Springbrook) - DispatchIowa State Patrol
155.43Car to CarIowa State Patrol
155.445Command/Intelligence/SurveillanceIowa State Patrol
154.92Division Criminal InvestigationIowa State Patrol
154.92Division Criminal InvestigationIowa State Patrol




Iowa is a U.S. state in the Midwestern United States, bordered by the Mississippi River to the east and the Missouri and Big Sioux rivers to the west. Iowa's bordered by six states; Wisconsin to the northeast, Illinois to the east, Missouri to the south, Nebraska to the west, South Dakota to the northwest, and Minnesota to the north. In colonial times, Iowa was a part of French Louisiana and Spanish Louisiana; Iowa's state flag is patterned after the flag of France. After the Louisiana Purchase, people laid the foundation for an agriculture-based economy in the heart of the Corn Belt.In the latter half of the 20th century, Iowa's agricultural economy made the transition to a diversified economy of advanced manufacturing, processing, financial services, information technology, biotechnology, and green energy production. Iowa is the 26th most extensive in land area and the 30th most populous of the 50 U.S states.