ZIP Code
ZIP Code 01821
Billerica, Middlesex County, Massachusetts MA
Population
30,143
Density
701.4/sq mi
Timezone
America/New_York
Safety Score
50
50
Average
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Overview
ZIP code 01821 is located in Billerica, Middlesex County, Massachusetts. The area has a population of approximately 30,143 residents with a population density of 701.4 per square mile. It is in the America/New_York timezone.
Nearby ZIP Codes
01862 (North Billerica, MA)2.7 mi01730 (Bedford, MA)3.7 mi01803 (Burlington, MA)4.2 mi01876 (Tewksbury, MA)4.5 mi01887 (Wilmington, MA)4.5 mi01741 (Carlisle, MA)5.2 mi01824 (Chelmsford, MA)6 mi01731 (Hanscom Afb, MA)6.1 mi01852 (Lowell, MA)6.1 mi01801 (Woburn, MA)6.6 mi02420 (Lexington, MA)6.6 mi01851 (Lowell, MA)7 mi