ZIP Code 01821 Population

Billerica, Massachusetts

Population

31,780

Households

10,911

Median Age

40.7

Population Details

Average Household Size 2.91 persons
Data SourceUS Census Bureau, 2012–2016 ACS 5-year estimates

Frequently Asked Questions

ZIP code 01821 (Billerica, MA) has a population of 31,780 according to US Census Bureau, 2012–2016 ACS 5-year estimates.

There are 10,911 households in ZIP code 01821.

ZIP Code 01821

ZIP Code Overview Time Zone Area Code Demographics Map