ZIP Code 52340
Tiffin, Iowa · Johnson County
No23071
Zip52340
TypeSTANDARD
Decommissioned0
Primary CityTiffin
Acceptable Cities—
Unacceptable Cities—
StateIA
LstateIowa
CountyJohnson County
TimezoneAmerica/Chicago
Area Codes319
World RegionNA
CountryUS
Latitude41,7
Longitude-91,67