ZIP Code 01821 — Billerica, Massachusetts
ZIP code 01821 belongs to Billerica, Massachusetts (county: Middlesex). It sits at latitude 42.5519, longitude -71.2518 in the America/New_York time zone.
| Field | Value |
|---|---|
| ZIP code | 01821 |
| City / place | Billerica |
| State | Massachusetts |
| County | Middlesex |
| Coordinates | 42.5519, -71.2518 |
| Time zone | America/New_York |
| City population | 39,904 |
| ZIP type | PO box / unique |
What is ZIP code 01821?
01821 is a five-digit ZIP code used by the United States Postal Service for Billerica, Massachusetts. It is one of 2 ZIP codes associated with Billerica in this dataset. The delivery area is served from the local post office network, so the ZIP can cover more than one neighbourhood or even cross a city line.
ZIP codes in the same city
Nearby ZIP codes
01822 1.6 km · Billerica01866 3.2 km · Pinehurst01876 6.1 km · Tewksbury01803 6.4 km · Burlington01887 6.5 km · Wilmington01805 7.0 km · Burlington01730 7.8 km · Bedford01741 8.6 km · Carlisle
Frequently asked questions
What city is ZIP code 01821 in?
ZIP code 01821 is in Billerica, Massachusetts.
What county is 01821 in?
01821 belongs to Middlesex in Massachusetts.
What time zone is ZIP code 01821 in?
01821 is in the America/New_York time zone.