Austin TX is in the coastal Plains from my researches that are in my history textbook.
Austin
central plains, coastal plains
a region in texas, in between the great plains and the coastal plains
coastal plains,central plains,great plains,and mountains
the central plains,coastal plains, mountain and basin, and the high plains!
Mountains and basins, coastal plains, central plains, and
Austin, Texas, is the capital of Texas, and is located in Travis County. It is situated in central Texas, on the eastern edge of the southwest. Austin is the 4th most populated city in Texas.
The Coastal Plains, the Great Plains, the North Central Plains, and Mountains and Basins.
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The state of Texas is divided in four main regions: The Gulf Plains, that run along the eastern side of the state; The Great Plains, a very flat area that features great canyons; The Central Plains, located at the central and northernmost part of the state; and, finally, the Mountains and Basins Region, located at the west part of the state.
The coastal plains is southeast, south and east of texas
Houston population 2.1 M San Antonio " 1.33M Dallas " 1.2 M Austin " 790K Fort Worth " 741K El Paso " 649 K Corpus Christi " 305 K Mustang " 21 (populations as of 2010 US Census)