PUBLIC REGISTRY INFORMATION
22 registered sex offenders in Dupo, Illinois
Explore registry information in Dupo and check nearby locations on the free map.
Registry snapshot
October 7, 2026- Registry records
- 22
- Registry source
- Illinois Sex Offender Registry
Informational snapshot; verify current details with the official registry.
Registry context
Population & local comparison- Registry records per 10,000 residents
- 56.7
- Population estimate
- 3,879
- About 1 registry record per
- 176 residents
126% above St. Clair County’s rate
U.S. Census Bureau, ACS 5-year estimate. Records relative to population, not the share of residents on a registry.
Explore near Dupo
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A 1-mile radius around the city map center. This is not the whole city count.
Open the interactive map →Associated counties
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Randolph County | 229 | 30,058 | 76.2 |
ZIP codes associated with Dupo
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 62239 | 22 | 4,232 | 52.0 |
Other cities associated with St. Clair County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Millstadt | 9 | 4,008 | 22.5 |
| East Carondelet | 8 | 233 | 343.3 |
| Cahokia Hgts | 3 | — | — |
| Lenzburg | 3 | 428 | 70.1 |
| East Carondolet | 2 | — | — |
| Freeburg | 2 | 4,592 | 4.4 |
| Smithton | 2 | 3,680 | 5.4 |
| Barnhart | 1 | — | — |
| Bellville | 1 | — | — |
| Cahokia Hghts | 1 | — | — |
| Centrevville | 1 | — | — |
| Estlouis | 1 | — | — |
| Fairview Hts | 1 | — | — |
| Forest Grove | 1 | — | — |
| Hmls | 1 | — | — |
| Sauget | 1 | 307 | 32.6 |
| St Libory | 1 | — | — |
Each linked area shows its own total. Geographic totals overlap and should not be added together; cities and ZIP codes can cross county boundaries. Population figures, where shown: U.S. Census Bureau, ACS 5-year estimate.
Frequently asked questions
How many registered sex offenders are listed in Dupo?
The October 7, 2026 snapshot lists 22 registered sex offenders in Dupo, Illinois. Counts are informational and may differ from official registry totals.
How are the associated areas shown?
The linked areas share registry locations with Dupo. City, county and ZIP boundaries can differ, and their totals should not be added together.
Does the map preview show the whole city?
No. The preview shows public registry locations within 1 mile of the area’s map center. It covers a different area from the total above, and its live results may differ.
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