The regional headquarters is located at 12901 N 40 Drive in St. Louis, MO 63141.

You can contact us by phone at 800-222-7623.

You can also contact us by e-mail.

The regional headquarters serves members in the entire states of Arkansas, Louisiana, Mississippi and Missouri; the following counties in Kansas (Atchison, Brown, Doniphan, Johnson and Wyandotte); the following counties in Illinois (Alexander, Bond, Calhoun, Clinton, Edwards, Franklin, Gallatin, Greene, Hamilton, Hardin, Jackson, Jefferson, Jersey, Johnson, Madison, Marion, Massac, Monroe, Perry, Pope, Pulaski, Randolph, St. Clair, Saline, Union, Wabash, Washington, Wayne, White and Williamson); the following counties in Indiana (Crawford, Daviess, Dubois, Gibson, Knox, Martin, Perry, Pike, Posey, Spencer, Vanderburgh and Warrick); and the city of Texarkana, Texas.