PUBLIC REGISTRY INFORMATION
172 registered sex offenders in ZIP code 94509, California
See the October 2026 registry snapshot for ZIP code 94509 and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 172
- Registry source
- California 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
- 24.5
- Population estimate
- 70,090
- About 1 registry record per
- 408 residents
159% above Contra Costa County’s rate
About ZIP code 94509
The October 2026 snapshot lists 172 registry records in ZIP code 94509, California. With an estimated population of 70,090, that is 24.5 registry records per 10,000 residents. This is 59% above the California statewide rate (15.4 per 10,000).
Explore registered offender addresses near ZIP code 94509
Nearby cities
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Pittsburg | 107 | 76,257 | 14.0 |
| Pleasant Hill | 23 | 34,235 | 6.7 |
Other ZIP codes near Antioch
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 94531 | 70 | 46,387 | 15.1 |
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 ZIP code 94509?
The October 2026 snapshot lists 172 registry records in ZIP code 94509, California. 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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