ZIP Code 01860
Merrimac, Massachusetts · Essex County
No520
Zip01860
TypeSTANDARD
Decommissioned0
Primary CityMerrimac
Acceptable Cities—
Unacceptable Cities—
StateMA
LstateMassachusetts
CountyEssex County
TimezoneAmerica/New_York
Area Codes351, 603, 978
World RegionNA
CountryUS
Latitude42,83
Longitude-71