PUBLIC REGISTRY INFORMATION
58 registered sex offenders in Plymouth County, Iowa
See the October 2026 registry snapshot for Plymouth County and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 58
- Registry source
- Iowa Sex Offender Registry
This is a snapshot. Check the official registry for current information.
Registry statistics
Population and rate comparison- Registry records per 10,000 residents
- 22.5
- Population estimate
- 25,747
- About 1 registry record per
- 444 residents
About this snapshot
The October 2026 snapshot lists 58 registry records in Plymouth County, Iowa. With an estimated population of 25,747, that is 22.5 registry records per 10,000 residents. This is 9% below the Iowa statewide rate (24.8 per 10,000).
Explore registered offender addresses near Plymouth County
Cities near Plymouth County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Sioux City | 345 | 86,101 | 40.1 |
| Le Mars | 34 | 10,640 | 32.0 |
| Remsen | 5 | 1,823 | 27.4 |
| Hinton | 4 | 931 | 43.0 |
| Merrill | 4 | 846 | 47.3 |
| Lemars | 3 | — | — |
| Westfield | 3 | 123 | 243.9 |
| Craig | 2 | — | — |
| Kingsley | 1 | 1,472 | 6.8 |
| La Mars | 1 | — | — |
ZIP codes near Plymouth County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 51031 | 40 | 12,808 | 31.2 |
| ZIP code 51301 | 17 | 12,638 | 13.5 |
| ZIP code 51108 | 6 | 5,960 | 10.1 |
| ZIP code 51050 | 5 | 2,962 | 16.9 |
| ZIP code 51024 | 4 | 2,081 | 19.2 |
| ZIP code 51038 | 3 | 1,449 | 20.7 |
| ZIP code 51062 | 3 | 503 | 59.6 |
| ZIP code 51028 | 1 | 2,191 | 4.6 |
Other counties in Iowa
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Polk County | 1,132 | 503,175 | 22.5 |
| Scott County | 850 | 174,608 | 48.7 |
| Linn County | 489 | 230,004 | 21.3 |
| Pottawattamie County | 348 | 93,424 | 37.2 |
| Wapello County | 203 | 35,362 | 57.4 |
| Story County | 134 | 100,466 | 13.3 |
| Lee County | 132 | 32,893 | 40.1 |
| Clinton County | 119 | 46,268 | 25.7 |
| Jasper County | 83 | 37,954 | 21.9 |
| Poweshiek County | 45 | 18,545 | 24.3 |
| Sioux County | 45 | 36,212 | 12.4 |
| Bremer County | 35 | 25,204 | 13.9 |
| Jackson County | 33 | 19,390 | 17.0 |
| Pocahontas County | 28 | 7,046 | 39.7 |
| Sac County | 25 | 9,689 | 25.8 |
| Calhoun County | 23 | 9,803 | 23.5 |
| Shelby County | 18 | 11,778 | 15.3 |
| Palo Alto County | 15 | 8,863 | 16.9 |
| Ida County | 14 | 6,911 | 20.3 |
| Ringgold County | 9 | 4,645 | 19.4 |
Each area shows its own total. City, county, and ZIP totals can overlap. Population figures, where shown: U.S. Census Bureau, ACS 5-year estimate.
Frequently asked questions
How many registered sex offenders are listed in Plymouth County?
The October 2026 snapshot lists 58 registry records in Plymouth County, Iowa. Counts may differ from official registry totals. Check the official registry for current details.
How do city, county, and ZIP totals relate?
City, county, and ZIP boundaries can overlap, so the same registry record may appear in more than one area.
How can I check registry information near an address?
Open the free interactive map, enter an address, and choose a search radius. Verify identity and current status with the official registry.
Check a specific address
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