ZIP Code 45040
Mason, Ohio · Warren County
No19536
Zip45040
TypeSTANDARD
Decommissioned0
Primary CityMason
Acceptable Cities—
Unacceptable Cities—
StateOH
LstateOhio
CountyWarren County
TimezoneAmerica/New_York
Area Codes283, 513
World RegionNA
CountryUS
Latitude39,36
Longitude-84,3