Other cities in the 737 area code include: Taylor, Buda, Bastrop, Lampasas, Burnet, Rockdale, Smithville, Dripping Springs, Wimberley, Jarrell, Granger, Bertram, Martindale, Lexington, Elgin, Thrall, Coupland, and Thorndale.
Austin is the capital of the U.S. state of Texas and the seat of Travis County. It is the 11th-most populous city in the U.S. and the 4th-most populous in Texas. It is the fastest growing large city in the United States and the second most populous capital city after Phoenix, Arizona. As of the U.S. Census Bureau's July 1, 2015 estimate, Austin has a population of 931,830. Located in Central Texas in the foothills of Texas Hill Country, the city is home to numerous lakes, rivers, and waterways including Lady Bird Lake, Barton Springs, McKinney Falls, the Colorado River, Lake Travis, and Lake Walter E. Long.
Round Rock is a city in the U.S. state of Texas, located in Williamson County (with a small part in Travis), which is a part of the Greater Austin, Texas metropolitan area. The population was 99,887 at the 2010 census.The city straddles both sides of the Balcones Escarpment, a fault line in which the areas roughly east of IH-35 are flat and characterized by having black, fertile soils of the Blackland Prairie, and the west side of the Escarpment which consists mostly of hilly, karst-like terrain with little topsoil and higher elevations and which is part of the Texas Hill Country.
Leander is a city in Williamson and Travis counties in the U.S. state of Texas. The population was 26,521 at the 2010 census. The population was 37,889 at the 2016 census estimate It is the fourth fastest-growing city in the state of Texas, a suburb just north of Austin, and is part of the Greater Austin metropolitan area.
The 737 area code lies within the Central Daylight Time Zone (or CDT). The current time in CDT is 6:37 AM on Jul 11, 2020.