Calera, Oklahoma, is a small town located in Bryan County in the southeastern part of the state. It is situated near the Red River, which forms the border between Oklahoma and Texas. The town has a rich history and is known for its friendly community and local events. The population of Calera is around 1,500 residents, making it a close-knit community. The town offers various amenities, including parks, schools, and local businesses. Calera is also home to the Choctaw Nation, which plays a significant role in the area's culture and economy.