Erick is a city in Beckham County, Oklahoma, United States. It is located 15 miles west of Sayre, the county seat, and 6 miles east of the Oklahoma-Texas border. The population was an even 1,000 at the time of the 2020 census. A post office, originally named Dennis, was established to serve the local community on November 8, 1900. This community developed along the Choctaw, Oklahoma and Gulf Railroad line, built in 1902.