PUBLIC REGISTRY INFORMATION
3 registered sex offenders in ZIP code 51240, Iowa
See the October 2026 registry snapshot for ZIP code 51240 and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 3
- 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
- 15.7
- Population estimate
- 1,914
- About 1 registry record per
- 638 residents
52% below Lyon County’s rate
About ZIP code 51240
The October 2026 snapshot lists 3 registry records in ZIP code 51240, Iowa. With an estimated population of 1,914, that is 15.7 registry records per 10,000 residents. This is 37% below the Iowa statewide rate (24.8 per 10,000).
Explore registered offender addresses near ZIP code 51240
Nearby cities
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Rock Rapids | 10 | 2,661 | 37.6 |
| Inwood | 3 | 793 | 37.8 |
Other ZIP codes near Lyon County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 51201 | 12 | 6,430 | 18.7 |
| ZIP code 51246 | 9 | 4,041 | 22.3 |
| ZIP code 51239 | 8 | 2,876 | 27.8 |
| ZIP code 51235 | 5 | 1,007 | 49.7 |
| ZIP code 51237 | 4 | 1,605 | 24.9 |
| ZIP code 51241 | 4 | 2,103 | 19.0 |
| ZIP code 51243 | 4 | 735 | 54.4 |
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 ZIP code 51240?
The October 2026 snapshot lists 3 registry records in ZIP code 51240, 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?
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Check a specific address
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