There are 5 US Post Offices in Colbert County serving a total of 52,812 residents equating to 10,562 residents per post office. It's estimated that approximately 84,294 packages are handled across the 5 county post offices annually. Colbert County (/k\u0252l\u02c8b\u025c\u02d0rt/ kol-BURT, with stress on the latter syllable) is a county of the U.S. state of Alabama. As of the 2010 census the county's population was 54,428. The county seat is Tuscumbia. Its name is in honor of brothers George and Levi Colbert, Chickasaw Indian chiefs. Colbert County is part of the Florence-Muscle Shoals, AL Metropolitan Statistical Area, also known as \"The Shoals\"."