ZIP Code 52309
Monmouth, Iowa · Jackson County
No23042
Zip52309
TypeSTANDARD
Decommissioned0
Primary CityMonmouth
Acceptable Cities—
Unacceptable CitiesCanton
StateIA
LstateIowa
CountyJackson County
TimezoneAmerica/Chicago
Area Codes563
World RegionNA
CountryUS
Latitude42,07
Longitude-90,88