What County Is 01866 In?

ZIP 01866 is located in

Middlesex County

, Massachusetts (MA)

FIPS 25017

Middlesex County — ZIP 01866

ZIP 01866 highlighted in Middlesex County, Massachusetts. Click neighboring ZIPs to explore.

ZIP Code Details

ZIP Code01866
CountyMiddlesex County
City
StateMassachusetts (MA)
FIPS Code25017

Look Up Another ZIP Code

Nearby ZIP Codes

01863 North Chelmsford, MA Middlesex County 01864 North Reading, MA Middlesex County 01865 , MA Middlesex County 01867 Reading, MA Middlesex County

Frequently Asked Questions

What county is ZIP code 01866 in?

ZIP code 01866 is located in Middlesex County, Massachusetts (MA).

What city is ZIP code 01866 in?

ZIP code 01866 is primarily associated with , Massachusetts.

What state is ZIP code 01866 in?

ZIP code 01866 is in the state of Massachusetts (MA).