ZIP Code 01863
North Chelmsford, Massachusetts · Middlesex County
No522
Zip01863
TypeSTANDARD
Decommissioned0
Primary CityNorth Chelmsford
Acceptable CitiesN Chelmsford
Unacceptable Cities—
StateMA
LstateMassachusetts
CountyMiddlesex County
TimezoneAmerica/New_York
Area Codes351, 978
World RegionNA
CountryUS
Latitude42,63
Longitude-71,39