ZIP Code 01821 Area Code
Billerica, Massachusetts
Area Code
413, 508, 617, 781, 978
Primary area codes for Massachusetts (per-ZIP data not available)
Location
| ZIP Code | 01821 |
|---|---|
| City | Billerica |
| State | Massachusetts (MA) |
| County | Middlesex |
Frequently Asked Questions
ZIP code 01821 is in Billerica, Massachusetts. The primary area codes for Massachusetts are 413, 508, 617, 781, 978.
ZIP code 01821 is in Billerica, Massachusetts.