State and Region Definitions Arkansas Counties by Region North Expand Baxter Benton Boone Carroll Clay Fulton Greene Izard Lawrence Madison Marion Newton Randolph Searcy Sharp Stone Washington East Expand Arkansas Craighead Crittenden Cross Jackson Lee Mississippi Monroe Phillips Poinsett St. Francis Woodruff South Expand Ashley Bradley Calhoun Chicot Clark Cleveland Columbia Dallas Desha Drew Hempstead Howard Lafayette Lincoln Little River Miller Nevada Ouachita Pike Sevier Union West Expand Crawford Franklin Johnson Logan Montgomery Polk Scott Sebastian Yell Central Expand Cleburne Conway Faulkner Garland Grant Hot Spring Independence Jefferson Lonoke Perry Pope Prairie Pulaski Saline Van Buren White Illinois Counties by Region North Expand Boone Bureau Carroll Cook DeKalb DuPage Grundy Henry Jo Daviess Kane Kendall Lake LaSalle Lee McHenry Mercer Ogle Putnam Rock Island Stephenson Whiteside Will Winnebago East Expand Champaign Clark Coles Crawford Cumberland Douglas Edgar Ford Iroquois Jasper Kankakee Livingston Vermilion South Expand Alexander Clay Clinton Edwards Franklin Gallatin Hamilton Hardin Jackson Jefferson Johnson Lawrence Massac Monroe Perry Pope Pulaski Randolph Richland Saline St Clair Union Wabash Washington Wayne White Williamson West Expand Adams Brown Calhoun Fulton Hancock Henderson Knox McDonough Pike Schuyler Warren Central Expand Bond Cass Christian De Witt Effingham Fayette Greene Jersey Logan Macon Macoupin Madison Marion Marshall Mason McLean Menard Montgomery Morgan Moultrie Peoria Piatt Sangamon Scott Shelby Stark Tazewell Woodford Kansas Counties by Region North Expand Atchison Brown Cheyenne Clay Cloud Decatur Doniphan Graham Jackson Jefferson Jewell Leavenworth Marshall Mitchell Nemaha Norton Osborne Phillips Pottawatomie Rawlins Republic Riley Rooks Sheridan Sherman Smith Thomas Washington Wyandotte East Expand Allen Anderson Bourbon Chase Coffey Douglas Franklin Geary Johnson Linn Lyon Miami Morris Osage Shawnee Wabaunsee Woodson South Expand Barber Butler Chautauqua Cherokee Clark Comanche Cowley Crawford Elk Ford Grant Gray Greenwood Harper Haskell Kingman Kiowa Labette Meade Montgomery Morton Neosho Pratt Sedgwick Seward Stanton Stevens Sumner Wilson West Expand Finney Gove Greeley Hamilton Kearny Lane Logan Scott Wallace Wichita Central Expand Barton Dickinson Edwards Ellis Ellsworth Harvey Hodgeman Lincoln Marion Mcpherson Ness Ottawa Pawnee Reno Rice Rush Russell Saline Stafford Trego Missouri Counties by Region North Expand Adair Andrew Atchison Buchanan Caldwell Clark Clinton Daviess DeKalb Gentry Grundy Harrison Holt Knox Lewis Linn Livingston Macon Marion Mercer Nodaway Putnam Schuyler Scotland Shelby Sullivan Worth East Expand Audrain Crawford Dent Franklin Gasconade Jefferson Lincoln Monroe Montgomery Perry Pike Ralls Sainte Genevieve St Charles St Francois St Louis City St Louis County Warren Washington South Expand Barry Bollinger Butler Cape Girardeau Carter Christian Douglas Dunklin Greene Howell Iron Jasper Lawrence Madison McDonald Mississippi New Madrid Newton Oregon Ozark Pemiscot Reynolds Ripley Scott Shannon Stoddard Stone Taney Texas Wayne Webster Wright West Expand Barton Bates Cass Cedar Clay Dade Henry Jackson Johnson Lafayette Platte Ray St Clair Vernon Central Expand Benton Boone Callaway Camden Carroll Chariton Cole Cooper Dallas Hickory Howard Laclede Maries Miller Moniteau Morgan Osage Pettis Phelps Polk Pulaski Randolph Saline Oklahoma Counties by Region North Expand Alfalfa Beaver Cimarron Craig Delaware Garfield Grant Harper Kay Major Mayes Noble Nowata Osage Ottawa Pawnee Rogers Texas Washington Woods Woodward East Expand Adair Cherokee Haskell Latimer Le Flore McIntosh Muskogee Okfuskee Okmulgee Pittsburg Sequoyah Tulsa Wagoner South Expand Atoka Bryan Carter Choctaw Coal Comanche Cotton Greer Harmon Jackson Jefferson Johnston Kiowa Love Marshall McCurtain Murray Pushmataha Stephens Tillman West Expand Beckham Custer Dewey Ellis Roger Mills Washita Central Expand Blaine Caddo Canadian Cleveland Creek Garvin Grady Hughes Kingfisher Lincoln Logan McClain Oklahoma Payne Pontotoc Pottawatomie Seminole