There are 6 US Post Offices in Gadsden County serving a total of 39,751 residents equating to 6,625 residents per post office. It's estimated that approximately 63,447 packages are handled across the 6 county post offices annually. Gadsden County is a county located in the panhandle of the U.S. state of Florida. As of the 2010 census, the population was 46,389. Its county seat is Quincy. Gadsden County is included in the Tallahassee, FL Metropolitan Statistical Area. Gadsden County is the only predominantly African-American county in Florida. Gadsden County is home to two high schools - West Gadsden High School (merged from the former Chattahoochee High and Greensboro High) located on the western outskirts of Quincy near Greensboro, and East Gadsden High School (merged from the former James A. Shanks High and Havana Northside High) located on Hwy. 90 east of Quincy."