What County Is 01821 In?

ZIP 01821 is located in

Middlesex County

Billerica, Massachusetts (MA)

42.55°N, 71.25°W · FIPS 25017

Middlesex County — ZIP 01821

ZIP 01821 highlighted in Middlesex County, Massachusetts. Click neighboring ZIPs to explore.

ZIP Code Details

ZIP Code01821
CountyMiddlesex County
CityBillerica
StateMassachusetts (MA)
FIPS Code25017

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Nearby ZIP Codes

01822 , MA Middlesex County 01824 South Chelmsford, MA Middlesex County

Frequently Asked Questions

What county is ZIP code 01821 in?

ZIP code 01821 is located in Middlesex County, Massachusetts (MA).

What city is ZIP code 01821 in?

ZIP code 01821 is primarily associated with Billerica, Massachusetts.

What state is ZIP code 01821 in?

ZIP code 01821 is in the state of Massachusetts (MA).