PUBLIC REGISTRY INFORMATION
33 registered sex offenders in ZIP code 21784, Maryland
See the October 2026 registry snapshot for ZIP code 21784 and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 33
- Registry source
- Maryland 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
- 8.4
- Population estimate
- 39,258
- About 1 registry record per
- 1,190 residents
44% below Carroll County’s rate
About ZIP code 21784
The October 2026 snapshot lists 33 registry records in ZIP code 21784, Maryland. With an estimated population of 39,258, that is 8.4 registry records per 10,000 residents. This is 37% below the Maryland statewide rate (13.4 per 10,000).
Explore registered offender addresses near ZIP code 21784
Nearby cities
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Sykesville | 26 | 4,491 | 57.9 |
| Eldersburg | 9 | 31,695 | 2.8 |
Other ZIP codes near Carroll County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 21740 | 227 | 64,792 | 35.0 |
| ZIP code 21213 | 146 | 28,058 | 52.0 |
| ZIP code 21221 | 117 | 43,487 | 26.9 |
| ZIP code 20743 | 106 | 41,093 | 25.8 |
| ZIP code 21701 | 59 | 43,048 | 13.7 |
| ZIP code 21117 | 49 | 62,816 | 7.8 |
| ZIP code 21157 | 47 | 38,984 | 12.1 |
| ZIP code 20886 | 37 | 34,718 | 10.7 |
| ZIP code 21787 | 33 | 11,645 | 28.3 |
| ZIP code 21788 | 33 | 11,654 | 28.3 |
| ZIP code 21075 | 18 | 37,363 | 4.8 |
| ZIP code 21074 | 12 | 14,777 | 8.1 |
| ZIP code 21048 | 9 | 10,481 | 8.6 |
| ZIP code 21032 | 7 | 8,850 | 7.9 |
| ZIP code 21754 | 7 | 8,156 | 8.6 |
| ZIP code 21797 | 5 | 8,643 | 5.8 |
| ZIP code 21791 | 4 | 5,340 | 7.5 |
| ZIP code 20833 | 3 | 7,860 | 3.8 |
| ZIP code 21155 | 2 | 3,313 | 6.0 |
| ZIP code 21104 | 1 | 6,052 | 1.7 |
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 21784?
The October 2026 snapshot lists 33 registry records in ZIP code 21784, Maryland. 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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