arlington,_texas | areaofwater | 828 (square kilometres) <tsp> arlington,_texas | elevationabovethesealevel | 1840 <tsp> arlington,_texas | populationdensity | 14720 (inhabitants per square kilometre) <tsp> arlington,_texas | areacode | 682, 817, 214, 469, 972 <tsp> arlington,_texas | areatotal | 2582 (square kilometres) <sep> arlington is a city in the us state of texas, located in tarrant county it forms part of the mid-cities region of the dallas–fort worth–arlington metropolitan statistical area, and is a principal city of the metropolis and region the city had a population of 394,266 in 2020, making it the second-largest city in the county, after fort worth, and the third-largest city in the metropolitan area, after dallas and fort worth arlington is the 50th-most populous city in the united states, the seventh-most populous city in the state of texas, and the largest city in the state that is not a county seat 
arlington in texas is located at 184.0 above sea level and has an area of 258.2 sq km. arlington. has the area of water of 82.8 sq km. and the population density of 1472 people per square kilometre. arlington has the area codes. 682. 817. 214. 469 and 972.no information