City of Amarillo
Amarillo is the 14th-largest city in the state of Texas, the largest in the Texas Panhandle, and the seat of Potter County. A portion of the city extends into Randall County. The population was 173,627 at the 2000 census. The Amarillo metropolitan area has an estimated population of 236,113 in four counties. In July 2009, the population was estimated at 189,389.