PUBLIC REGISTRY INFORMATION
151 registered sex offenders in ZIP code 61104, Illinois
See the October 2026 registry snapshot for ZIP code 61104 and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 151
- Registry source
- Illinois 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
- 87.7
- Population estimate
- 17,222
- About 1 registry record per
- 114 residents
106% above Winnebago County’s rate
About ZIP code 61104
The October 2026 snapshot lists 151 registry records in ZIP code 61104, Illinois. With an estimated population of 17,222, that is 87.7 registry records per 10,000 residents. This is 254% above the Illinois statewide rate (24.8 per 10,000).
Explore registered offender addresses near ZIP code 61104
Nearby counties
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Cook County | 8,635 | 5,182,090 | 16.7 |
| Will County | 1,329 | 701,462 | 18.9 |
| Lake County | 1,257 | 714,223 | 17.6 |
| Kane County | 1,185 | 517,255 | 22.9 |
| Sangamon County | 911 | 194,947 | 46.7 |
| Vermilion County | 554 | 72,386 | 76.5 |
| Christian County | 544 | 33,538 | 162.2 |
| McHenry County | 517 | 312,591 | 16.5 |
| Lee County | 334 | 33,869 | 98.6 |
| Fulton County | 329 | 33,020 | 99.6 |
| Randolph County | 229 | 30,058 | 76.2 |
| Ogle County | 223 | 51,495 | 43.3 |
| Johnson County | 220 | 13,376 | 164.5 |
| Stephenson County | 211 | 43,768 | 48.2 |
| Boone County | 197 | 53,230 | 37.0 |
| Kendall County | 188 | 137,675 | 13.7 |
| Crawford County | 160 | 18,511 | 86.4 |
Other ZIP codes near Rockford
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 61101 | 204 | 19,318 | 105.6 |
| ZIP code 61109 | 150 | 26,768 | 56.0 |
| ZIP code 61102 | 123 | 15,937 | 77.2 |
| ZIP code 61103 | 98 | 22,869 | 42.9 |
| ZIP code 61108 | 78 | 30,355 | 25.7 |
| ZIP code 61107 | 60 | 30,765 | 19.5 |
| ZIP code 61114 | 24 | 15,325 | 15.7 |
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 61104?
The October 2026 snapshot lists 151 registry records in ZIP code 61104, Illinois. 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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