Byars has a total area of about 4.4 sq. kms. It is located at an elevated height of about 1030 ft. above the sea level. Byars is located within the area of Mcclain County in Oklahoma state. It is located beside the State Highway No. 59. Most of the local residents are generally engaged with the local retail, trade, health care and other sectors. Some are also involved with the agricultural sectors located in the vicinity.