Decoded by Binary Rogue · Frequencies by RadioReference.com

Police Radio Encryption in Iowa

Iowa has an encryption rate of 8%. Out of 563 tracked public safety agencies, 9 are fully encrypted, 72 are partially encrypted, and 482 broadcast in the clear.

9
Encrypted
72
Partial
482
Clear

Agencies by Type

229
Public Safety
21 encrypted
65
Government
30 encrypted
17
Law Enforcement
2 encrypted
13
EMS
1 encrypted
12
Dispatch
6
Federal
2 encrypted
4
Fire
217
Other
25 encrypted

Encrypted & Partially Encrypted Agencies in Iowa

Statewide Encrypted Systems

These agencies operate on statewide radio systems and serve multiple jurisdictions across Iowa.

County Breakdown

93 counties tracked across Iowa. 42 have at least one encrypted or partially encrypted agency.

View all 93 counties
County Agencies Encrypted Partial Clear Rate
Emmet County 1 1 0 0 100%
Davis County 2 1 1 0 75%
Winneshiek County 2 0 2 0 50%
Franklin County 1 0 1 0 50%
Guthrie County 1 0 1 0 50%
Clayton County 4 0 2 2 25%
Dickinson County 4 0 2 2 25%
Henry County 4 1 0 3 25%
Winnebago County 4 0 2 2 25%
Audubon County 2 0 1 1 25%
Fremont County 2 0 1 1 25%
Sioux County 2 0 1 1 25%
Warren County 8 0 3 5 19%
Clinton County 9 0 3 6 17%
Appanoose County 3 0 1 2 17%
Cedar County 3 0 1 2 17%
Hancock County 3 0 1 2 17%
Mills County 3 0 1 2 17%
Wapello County 3 0 1 2 17%
Des Moines County 16 1 2 13 13%
Bremer County 8 0 2 6 13%
Cass County 4 0 1 3 13%
Monona County 4 0 1 3 13%
Palo Alto County 4 0 1 3 13%
Wright County 4 0 1 3 13%
Benton County 10 0 2 8 10%
Cerro Gordo County 5 0 1 4 10%
Clay County 5 0 1 4 10%
Harrison County 5 0 1 4 10%
Black Hawk County 11 1 0 10 9%
Pottawattamie County 11 0 2 9 9%
Adair County 12 1 0 11 8%
Boone County 6 0 1 5 8%
Iowa County 6 0 1 5 8%
Muscatine County 6 0 1 5 8%
Marion County 7 0 1 6 7%
Dubuque County 9 0 1 8 6%
Fayette County 9 0 1 8 6%
Dallas County 10 0 1 9 5%
Webster County 11 0 1 10 5%
Tama County 12 0 1 11 4%
Linn County 33 0 2 31 3%
Polk County 21 0 0 21 0%
Johnson County 18 0 0 18 0%
Scott County 18 0 0 18 0%
Lee County 16 0 0 16 0%
Jasper County 12 0 0 12 0%
Buchanan County 11 0 0 11 0%
Story County 8 0 0 8 0%
Woodbury County 8 0 0 8 0%
Marshall County 7 0 0 7 0%
Adams County 6 0 0 6 0%
Hamilton County 6 0 0 6 0%
Poweshiek County 6 0 0 6 0%
Shelby County 6 0 0 6 0%
Washington County 6 0 0 6 0%
Allamakee County 5 0 0 5 0%
Mahaska County 5 0 0 5 0%
Worth County 5 0 0 5 0%
Calhoun County 4 0 0 4 0%
Carroll County 4 0 0 4 0%
Grundy County 4 0 0 4 0%
Kossuth County 4 0 0 4 0%
Lyon County 4 0 0 4 0%
Montgomery County 4 0 0 4 0%
Sac County 4 0 0 4 0%
Butler County 3 0 0 3 0%
Clarke County 3 0 0 3 0%
Humboldt County 3 0 0 3 0%
Page County 3 0 0 3 0%
Cherokee County 2 0 0 2 0%
Chickasaw County 2 0 0 2 0%
Decatur County 2 0 0 2 0%
Delaware County 2 0 0 2 0%
Floyd County 2 0 0 2 0%
Greene County 2 0 0 2 0%
Howard County 2 0 0 2 0%
Jones County 2 0 0 2 0%
Louisa County 2 0 0 2 0%
Plymouth County 2 0 0 2 0%
Pocahontas County 2 0 0 2 0%
Wayne County 2 0 0 2 0%
Buena Vista County 1 0 0 1 0%
Crawford County 1 0 0 1 0%
Hardin County 1 0 0 1 0%
Ida County 1 0 0 1 0%
Lucas County 1 0 0 1 0%
Madison County 1 0 0 1 0%
Monroe County 1 0 0 1 0%
Osceola County 1 0 0 1 0%
Ringgold County 1 0 0 1 0%
Union County 1 0 0 1 0%
Van Buren County 1 0 0 1 0%

What This Means for Iowa Residents

Iowa has a relatively low encryption rate of 8%. The majority of public safety agencies (482 out of 563) still broadcast in the clear, meaning scanner listeners and journalists retain access to most emergency radio traffic.

Encryption status can change at any time as agencies upgrade equipment or adopt new policies. The RTDNA considers police radio encryption the #1 threat to journalism in America. Use our search tool to check specific cities and counties in Iowa.

Frequently Asked Questions

Is police radio encrypted in Iowa?

In Iowa, 9 out of 563 tracked public safety agencies use fully encrypted radio, and 72 use partial encryption. The overall encryption rate is 8%. Use the search tool on the homepage to check specific cities and counties.

Can I listen to police scanners in Iowa?

Yes — 482 agencies in Iowa still broadcast in the clear and can be monitored with a scanner. Check specific agencies using our search tool for detailed channel information.

How often is Iowa data updated?

Data for Iowa is synchronized weekly from RadioReference.com. Encryption status reflects the latest known radio configurations, though agencies can change their setup without notice. Report incorrect data.

Source: RadioReference.com · Updated weekly · Methodology

Search all 563 agencies in Iowa →

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