Humphreys County is located in the southeastern part of Arkansas, bordered by the Mississippi River to the east. It was established in 1842 and is known for its rich agricultural land, primarily producing crops like cotton and soybeans. The county seat is Belmont, which serves as the administrative center. The county has a small population, contributing to its rural character. Outdoor activities are popular, with opportunities for fishing and hunting in the nearby Arkansas Delta. The area is also home to various historical sites that reflect its cultural heritage and development over the years.