Missouri (MO) post codes
County
All →Adair County 5Andrew County 9Atchison County 5Audrain County 8Barry County 11Barton County 5Bates County 9Benton County 5Bollinger County 8Boone County 18Buchanan County 12Butler County 9Caldwell County 7Callaway County 10Camden County 10Cape Girardeau County 15Carroll County 8Carter County 4Cass County 12Cedar County 4Chariton County 8Christian County 13Clark County 7Clay County 22Clinton County 6Cole County 17Cooper County 7Crawford County 8Dade County 6Dallas County 6Daviess County 9DeKalb County 7Dent County 5Douglas County 4Dunklin County 12Franklin County 19Gasconade County 7Gentry County 6Greene County 25Grundy County 4Harrison County 8Henry County 7Hickory County 7Holt County 5Howard County 5Howell County 9Iron County 10Jackson County 75Jasper County 19Jefferson County 20Johnson County 8Knox County 7Laclede County 6Lafayette County 13Lawrence County 9Lewis County 8Lincoln County 11Linn County 9Livingston County 7Macon County 10Madison County 2Maries County 4Marion County 5McDonald County 9Mercer County 2Miller County 8Mississippi County 6Moniteau County 8Monroe County 6Montgomery County 8Morgan County 8New Madrid County 13Newton County 11Nodaway County 15Oregon County 5Osage County 9Ozark County 15Pemiscot County 10Perry County 7Pettis County 8Phelps County 9Pike County 8Platte County 17Polk County 12Pulaski County 8Putnam County 5Ralls County 4Randolph County 8Ray County 7Reynolds County 7Ripley County 6Saint Charles County 17Saline County 9Schuyler County 5Scotland County 5Scott County 11Shannon County 4Shelby County 8St. Clair County 5St. Francois County 10St. Louis County 52St. Louis (city) County 38Ste. Genevieve County 3Stoddard County 10Stone County 9Sullivan County 8Taney County 17Texas County 15Vernon County 11Warren County 6Washington County 8Wayne County 12Webster County 7Worth County 5Wright County 7
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How many codes does Missouri have?
1,157 unique codes.