Brown County Airport (KGEO) is a public-use general aviation airport located in Georgetown, Ohio, the county seat of Brown County. It serves small private aircraft, charter operations, and local flying clubs, providing essential air access to a rural region of southwestern Ohio. The airport features a single paved runway and basic facilities suited to general aviation operations. It is owned and operated by Brown County and does not support scheduled commercial airline service. The facility plays a role in supporting agricultural, business, and recreational aviation in the region, as well as serving as a base for flight training activities.