512 Area Code 🌍☎️

The most populous cities in area code 512 are: Austin, Georgetown, San Marcos, Bastrop, and Leander.

Other cities in the 512 area code include: Lockhart, Burnet, Taylor, Rockdale, Lampasas, Kyle, Wimberley, Buda, Dripping Springs, Elgin, Buchanan Dam, Jarrell, Dale, Smithville, Bertram, Evant, Lometa, Milano, Paige, Thorndale, Hutto, Liberty Hill, Manor, Kempner, Mc Dade, Martindale, Granger, Florence, Kingsbury, and Coupland.

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. It is the cultural and economic center of the Austin–Round Rock metropolitan area, which had an estimated population of 2,056,405 as of July 1, 2016.In the 1830s, pioneers began to settle the area in central Austin along the Colorado River. In 1839, the site was officially chosen to replace Houston as the new capital of the Republic of Texas and was incorporated under the name " Waterloo." Shortly thereafter, the name was changed to " Austin " in honor of Stephen F. Austin, the "Father of Texas" and the republic's first secretary of state. The city subsequently grew throughout the 19th century and became a center for government and education with the construction of the Texas State Capitol and the University of Texas at Austin. After a lull in growth from the Great Depression, Austin resumed its development into a major city and, by the 1980s, it emerged as a center for technology and business. A number of Fortune 500 companies have headquarters or regional offices in Austin, including Amazon.com, Apple Inc., Cisco, eBay, Google, IBM, Intel, Oracle Corporation, Texas Instruments, 3M, and Whole Foods Market. Dell's worldwide headquarters is located in nearby Round Rock, a suburb of Austin.Residents of Austin are known as Austinites. They include a diverse mix of government employees, college students, musicians, high-tech workers, blue-collar workers, and a vibrant LGBT community. The city's official slogan promotes Austin as "The Live Music Capital of the World," a reference to the many musicians and live music venues within the city, as well as the long-running PBS TV concert series Austin City Limits. The city also adopted " Silicon Hills " as a nickname in the 1990s due to a rapid influx of technology and development companies. In recent years, some Austinites have also adopted the unofficial slogan " Keep Austin Weird," which refers to the desire to protect small, unique, and local businesses from being overrun by large corporations. In the late 1800s, Austin was known as the " City of the Violet Crown " because of the colorful glow of light across the hills just after sunset. Even today, many Austin businesses use the term "Violet Crown" in their name. Austin is known as a "clean-air city" for its stringent no-smoking ordinances that apply to all public places and buildings, including restaurants and bars. The FBI ranked Austin as the second-safest major city in the U.S. for the year 2012. U.S. News & World Report named Austin the best place to live in the U.S. in 2017.

Georgetown is a city in and the county seat of Williamson County, Texas, United States, with a population of 47400 at the 2010 census and a population of 63,716 at the 2016 Census Estimate.It is 30 miles from Austin. Southwestern University, the oldest university in Texas, was founded in 1840 and is located in Georgetown about one-half mile from the historic square. Sun City Texas is a large retirement-oriented and age-restricted development that constitutes more than one-third of Georgetown's population.Georgetown has a notable range of Victorian commercial and residential architecture. In 1976, a local historic ordinance was passed to recognize and protect the significance of the historic central business district, and in 1977, the Williamson County Courthouse Historical District, containing some 46 contributing structures, was listed on the National Register of Historic Places. Georgetown is also known as the "Red Poppy" Capital of Texas for the red poppy (Papaver rhoeas) wildflowers planted throughout the city. Georgetown's Red Poppy Festival, which attracts up to 30,000 visitors annually, is held in April each year on the historic square.

San Marcos is a city in the U.S. state of Texas, within the Austin–Round Rock–San Marcos metropolitan area. The city is on the Interstate 35 corridor between Austin and San Antonio and is the seat of Hays County. The city limits extend into Caldwell and Guadalupe Counties, as well. Its population was 44,894 in 2010. In 2015 the U.S. Census Bureau estimated the population at 60,684 Founded on the banks of the San Marcos River, the area is thought to be among the oldest continuously inhabited sites in the Americas. San Marcos is home to Texas State University and the Meadows Center for Water and the Environment. In 2010, San Marcos was listed in Business Week' s fourth annual survey of the "Best Places to Raise your Kids". In 2013 and 2014, the United States Census Bureau named San Marcos the fastest-growing city in the United States. In December 2013, San Marcos was named #9 on Business Insider' s list of the "10 Most Exciting Small Cities In America".

The 512 area code lies within the Central Daylight Time Zone (or CDT). The current time in Central Daylight Time is 06:21 AM on Mar 10, 2026.