amarillo,_texas | elevationabovethesealevel | 10990 <tsp> amarillo,_texas | populationdensity | 7460 (inhabitants per square kilometre) <tsp> amarillo,_texas | ispartof | texas <tsp> amarillo,_texas | areatotal | 2339 (square kilometres) <tsp> amarillo,_texas | areacode | 806 <sep> amarillo ( am-ə-ril-oh; spanish for 'yellow') is a city in the us state of texas and the seat of potter county it is the 14th-most populous city in texas and the largest city in the texas panhandle a portion of the city extends into randall county the estimated population of amarillo was 200,393 as of april 1, 2020 
amarillo has an area of 233.9 sq km. a pop. density of 746.0 persons per sq km. is 1099 meters above sea level and an area code of 806. amarillo is located in texas. within the united states.it is the 14th-most populous city in texas and the largest city in the texas panhandle