PUBLIC REGISTRY INFORMATION
4 registered sex offenders in ZIP code 01863, Massachusetts
See the October 2026 registry snapshot for ZIP code 01863 and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 4
- Registry source
- Massachusetts 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
- 4.1
- Population estimate
- 9,796
- About 1 registry record per
- 2,449 residents
26% above Middlesex County’s rate
About ZIP code 01863
The October 2026 snapshot lists 4 registry records in ZIP code 01863, Massachusetts. With an estimated population of 9,796, that is 4.1 registry records per 10,000 residents. This is 37% below the Massachusetts statewide rate (6.4 per 10,000).
Explore registered offender addresses near ZIP code 01863
Nearby cities
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Chelmsford | 3 | — | — |
| North Chelmsford | 3 | — | — |
Other ZIP codes near Middlesex County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 01105 | 104 | 11,843 | 87.8 |
| ZIP code 01902 | 90 | 50,066 | 18.0 |
| ZIP code 01841 | 51 | 52,769 | 9.7 |
| ZIP code 02130 | 42 | 40,055 | 10.5 |
| ZIP code 01876 | 39 | 31,004 | 12.6 |
| ZIP code 02302 | 29 | 36,417 | 8.0 |
| ZIP code 01757 | 18 | 30,609 | 5.9 |
| ZIP code 01904 | 12 | 21,003 | 5.7 |
| ZIP code 01826 | 10 | 32,629 | 3.1 |
| ZIP code 01721 | 5 | 18,873 | 2.6 |
| ZIP code 01821 | 5 | 30,143 | 1.7 |
| ZIP code 01880 | 5 | 27,793 | 1.8 |
| ZIP code 01864 | 3 | 15,765 | 1.9 |
| ZIP code 01867 | 3 | 25,612 | 1.2 |
| ZIP code 02474 | 3 | 28,642 | 1.0 |
| ZIP code 01469 | 2 | 6,820 | 2.9 |
| ZIP code 01879 | 2 | 12,550 | 1.6 |
| ZIP code 01886 | 2 | 24,690 | 0.8 |
| ZIP code 01887 | 2 | 23,336 | 0.9 |
| ZIP code 01890 | 2 | 23,406 | 0.9 |
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 01863?
The October 2026 snapshot lists 4 registry records in ZIP code 01863, Massachusetts. 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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