San Marcos , Hays County, Texas

City in Texas, United States

San Marcos, TX locator map
Location of San Marcos, TX on Texas map.


San Marcos is a city located in the county of Hays in the U.S. state of Texas. Its population at the 2010 census was 44,894 and a population density of 506 people per km². After 9 years in 2019 city had an estimated population of 64,776 inhabitants.

The city was created 213 years ago in 1807.

San Marcos has a total area of 34.26 square miles (88.73 km2).

San Marcos map

San Marcos, TX Quick Facts

Population : 64,776 (2019)
Country : United States of America
State : Texas
County : Hays County
Twitter username : CityofSanMarcos
Postal code : 78666–78667
Phone Area Codes : 512
Area : 88.73 km2
Altitude : 617 feet / 188 meters
Capital city : San Marcos is capital of Hays County
Establishment : January 01, 1808 (213 years ago)
Time Zone : Central Time Zone
Local time : 17:46:24 (17th April 2021)
Density : 730 Pop. per km² as of 2019
Population growth : 30.69% (2010-2019)

The population of San Marcos increased by 30.69% in 9 years.

Year Population Method
2010 44,894 census
2011 47,687 estimation process
2012 50,010 estimation process
2013 54,403 estimation process
2014 58,983 estimation process
2015 60,446 estimation process
2016 61,726 estimation process
2017 63,526 estimation process
2018 63,688 estimation process
2019 64,776 estimation process

San Marcos, TX zip code is 78666. County name: Guadalupe, County fips: 48187

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People born in San Marcos, TX (23)

People born in San Marcos, TX, including poet Tino Villanueva, actress Lynda Day George, politician Albert Sidney Burleson, you can see a list of people who born in San Marcos, TX.

Stations (4)

Amtrak & bus stations near San Marcos, TX

Code Name Address Type
SMC San Marcos Station 338 South Guadalupe St. RAIL
AUS Austin 250 North Lamar Blvd. RAIL
SAS San Antonio Station 350 Hoefgen Street RAIL
TAY Taylor 118 East First St. RAIL

Other places with the same name (1)

Other cities in Hays County

Cities, Towns, Neighborhoods & Other Populated Places in Hays County , TX.

City Name Population Title
Kyle 48,393 City in Hays County, Texas, United States
Buda 16,906 City in Hays County, Texas, United States
Dripping Springs 5,708 City in Texas
Wimberley 3,232 City in Texas
Woodcreek 1,716 City in Hays County, Texas, United States
Mountain City 810 City in Hays County, Texas, United States
Hays 269 City in Texas, United States

Distance to Other Cities

San Marcos, TX distances to biggest Texas cities

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