PUBLIC REGISTRY INFORMATION
40 registered sex offenders in ZIP code 51031, Iowa
See the October 2026 registry snapshot for ZIP code 51031 and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 40
- 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
- 31.2
- Population estimate
- 12,808
- About 1 registry record per
- 320 residents
39% above Plymouth County’s rate
About ZIP code 51031
The October 2026 snapshot lists 40 registry records in ZIP code 51031, Iowa. With an estimated population of 12,808, that is 31.2 registry records per 10,000 residents. This is 26% above the Iowa statewide rate (24.8 per 10,000).
Explore registered offender addresses near ZIP code 51031
Nearby cities
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Le Mars | 34 | 10,640 | 32.0 |
| Merrill | 4 | 846 | 47.3 |
| Lemars | 3 | — | — |
| Craig | 2 | — | — |
| La Mars | 1 | — | — |
Nearby counties
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Sioux County | 45 | 36,212 | 12.4 |
Other ZIP codes near Plymouth County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| 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 |
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 ZIP code 51031?
The October 2026 snapshot lists 40 registry records in ZIP code 51031, 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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