Arkansas Seceded on May 6, 1861 and joined the Confederacy May 18.  As the war progressed, 2/3 of the State was eventually occupied by Union forces, but 1/3 held out to the end of the war.

This page will address the Confederate Postal History in Arkansas.  There is a sub-menu where lists of CSA Post Offices will be found.  Updated 12/22/07