Cities: Amarillo, Bushland, Canyon, Claude, Groom, Panhandle, Skellytown, Umbarger, Wayside, White Deer
Zip Codes: 79012, 79015, 79016, 79019, 79039, 79068, 79080, 79091, 79094, 79097, 79101, 79102, 79103, 79104, 79105, 79106, 79107, 79108, 79109, 79110, 79111, 79114, 79116, 79117, 79118, 79119, 79120, 79121, 79123, 79124, 79159, 79160, 79163, 79164, 79165, 79166, 79167, 79168, 79170, 79171, 79172, 79174, 79175, 79178, 79180, 79181, 79182, 79184, 79185, 79186, 79187, 79189
Population: 272,395