PUBLIC REGISTRY INFORMATION
345 registered sex offenders in Sioux City, Iowa
See the October 2026 registry snapshot for Sioux City and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 345
- 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
- 40.1
- Population estimate
- 86,101
- About 1 registry record per
- 250 residents
9% above Woodbury County’s rate
About this snapshot
The October 2026 snapshot lists 345 registry records in Sioux City, Iowa. With an estimated population of 86,101, that is 40.1 registry records per 10,000 residents. This is 61% above the Iowa statewide rate (24.8 per 10,000).
Explore registered offender addresses near Sioux City
Nearby counties
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Plymouth County | 58 | 25,747 | 22.5 |
ZIP codes near Sioux City
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 51103 | 108 | 16,895 | 63.9 |
| ZIP code 51105 | 89 | 10,415 | 85.5 |
| ZIP code 51106 | 64 | 28,592 | 22.4 |
| ZIP code 51104 | 43 | 23,197 | 18.5 |
| ZIP code 51101 | 36 | 1,031 | 349.2 |
| ZIP code 51109 | 14 | 3,606 | 38.8 |
| ZIP code 51111 | 14 | — | — |
| ZIP code 51108 | 6 | 5,960 | 10.1 |
Other cities near Woodbury County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Sergeant Bluff | 12 | 5,171 | 23.2 |
| Correctionville | 5 | 761 | 65.7 |
| Moville | 5 | 1,670 | 29.9 |
| Lawton | 4 | 790 | 50.6 |
| Salix | 4 | 402 | 99.5 |
| Anthon | 2 | 514 | 38.9 |
| Sioux | 2 | — | — |
| Smithland | 2 | 137 | 146.0 |
| Bronson | 1 | 312 | 32.1 |
| Danbury | 1 | 283 | 35.3 |
| Oto | 1 | — | — |
| Sioux Falls | 1 | — | — |
| Souix City | 1 | — | — |
| Winnebago | 1 | — | — |
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 Sioux City?
The October 2026 snapshot lists 345 registry records in Sioux City, 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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