ZIP Code 01431
Ashby, Massachusetts · Middlesex County
No360
Zip01431
TypeSTANDARD
Decommissioned0
Primary CityAshby
Acceptable Cities—
Unacceptable Cities—
StateMA
LstateMassachusetts
CountyMiddlesex County
TimezoneAmerica/New_York
Area Codes351, 603, 978
World RegionNA
CountryUS
Latitude42,68
Longitude-71,81