ZIP Code 52140
Dorchester, Iowa · Allamakee County
No22959
Zip52140
TypeSTANDARD
Decommissioned0
Primary CityDorchester
Acceptable Cities—
Unacceptable Cities—
StateIA
LstateIowa
CountyAllamakee County
TimezoneAmerica/Chicago
Area Codes507, 563
World RegionNA
CountryUS
Latitude43,46
Longitude-91,51