Iowa (US)

IOWA COUNTIES AND COUNTY CODES NUMBERS 01-ADAIR 02-ADAMS 03-ALLAMAKEE 04-APPANOOSE 05-AUDUBON 06-BENTON 07-BLACK HAWK 08-BOONE 09-BREMER 10-BUCHANAN 11-BUENA VISTA 12-BUTLER 13-CALHOUN 14-CARROLL 15-CASS 16-CEDAR 17-CERRO GORDO 18-CHEROKEE 19-CHICKASAW 20-CLARKE 21-CLAY 22-CLAYTON 23-CLINTON 24-CRAWFORD 25-DALLAS 26-DAVIS 27-DECATUR 28-DELAWARE 29-DES MOINES 30-DICKINSON 31-DUBUQUE 32-EMMET 33-FAYETTE 34-FLOYD 35-FRANKLIN 36-FREMONT 37-GREENE 38-GRUNDY 39-GUTHRIE 40-HAMILTON 41-HANCOCK 42-HARDIN 43-HARRISON 44-HENRY 45-HOWARD 46-HUMBOLDT 47-IDA 48-IOWA 49-JACKSON 50-JASPER 51-JEFFERSON 52-JOHNSON 53-JONES 54-KEOKUK 55-KOSSUTH 56-LEE 57-LINN 58-LOUISA 59-LUCAS 60-LYON 61-MADISON 62-MAHASKA 63-MARION 64-MARSHALL 65-MILLS 66-MITCHELL 67-MONONA 68-MONROE 69-MONTGOMERY 70-MUSCATINE 71-O’BRIEN 72-OSCEOLA 73-PAGE 74-PALO ALTO 75-PLYMOUTH 76-POCAHONTAS 77-POLK 78-POTTAWATTAMIE 79-POWESHIEK 80-RINGGOLD 81-SAC 82-SCOTT 83-SHELBY 84-SIOUX 85-STORY 86-TAMA 87-TAYLOR 88-UNION 89-VAN BUREN 90-WAPELLO 91-WARREN 92-WASHINGTON 93-WAYNE 94-WEBSTER 95-WINNEBAGO 96-WINNESHIEK 97-WOODBURY 98-WORTH 99-WRIGHT