ZIP Code 03057
Mont Vernon, New Hampshire · Hillsborough County
No1010
Zip03057
TypeSTANDARD
Decommissioned0
Primary CityMont Vernon
Acceptable Cities—
Unacceptable CitiesMount Vernon, Mt Vernon
StateNH
LstateNew Hampshire
CountyHillsborough County
TimezoneAmerica/New_York
Area Codes603
World RegionNA
CountryUS
Latitude42,9
Longitude-71,66