San Marcos is located in Texas. The region is located on the body of water Blanco River. About 44,894 people live here. Between 2010 and 2020, the population grew from 44,894 to 67,553. The region is at 188 meters above sea level. The area covers about 88.7 square kilometers. There are about 2.460 streets in San Marcos. The region was founded in 1808. The postal codes are 78666–78667. The dialing code is 512. San Marcos is city in and county seat of Hays County, Texas, United States, that extends into Caldwell and Guadalupe counties. Among other things, San Marcos has public Transport, restaurants, cafés, clothing Stores, attractions, museums, schools, hairdressers, dentists, doctors and pharmacies. More information at
www.sanmarcostx.gov.