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San Marcos Texas Map

Explore San Marcos, Texas, with this interactive street and satellite map.

This page also offers TOPO MAPS — the official USGS topographic sheets — plus USGS aerial imagery, a labelled USNG grid overlay, a distance and bearing tool, and a GPS grid-reference readout. See How to Use This Map below.

Interactive Map of San Marcos, Texas

How to Use This San Marcos, Texas Map

This interactive map shows the street layout and satellite imagery for San Marcos, Texas. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and − buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture. Drag the map to pan to any area of Texas or beyond.

Click ⛶ Fullscreen to expand the map to fill your screen. To return to the normal page view, press the Escape key, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).

TOPO MAPS — NEW. Click the green 🔍 Search Maps button below the map to open a second map with a Base map row offering three choices. OSM is the standard OpenStreetMap street map. Topo shows the official USGS topographic maps from The National Map — contours, hydrography, land cover and shaded relief, the same mapping used for hiking, hunting and back-country navigation in the Adirondacks, the Catskills and the Finger Lakes. Imagery shows USGS aerial photography, mostly 1-metre NAIP. The search box finds any US town, county or landmark by name, so you are not limited to San Marcos.

Reading the map like a paper quad. Click Grid to overlay the U.S. National Grid (USNG), labelled along the edges exactly as a printed topographic sheet is — at normal zoom the squares are one kilometre across, so you can read a six-figure grid reference by eye and judge distance directly off the map. Click Measure, then tap two points, to get the distance between them together with the grid bearing in degrees and mils, the true bearing, and the magnetic bearing to set on a compass.

Click 📍 My position to take a single GPS reading from your device. It marks where you are and reports your position as a USNG grid reference as well as plain latitude and longitude — USNG being the format FEMA and US search and rescue teams work from — with a Copy position button so you can paste it straight into a text message. It takes one reading and stops, rather than tracking continuously, to conserve your battery. Note that map tiles need cell coverage, but a GPS reading does not — your coordinates stay correct even where the map itself cannot load.

City	San Marcos
State	Texas (TX)
County	Hays County
Country	United States of America
Timezone	Central Time (America/Chicago)

Latitude	29.873187
Longitude	-97.936139
Population	67,553
Density	732.8 /km²
Incorporated	Yes
ZIP Codes	78666, 78667
Area Code	512, 737
County Seat	San Marcos
School District	San Marcos Consolidated Independent School District

🌦 Goto San Marcos Weather Page: San Marcos, Texas — Weather Warnings, Forecast, Radar, Satellite & Current Conditions

About San Marcos, Texas

San Marcos is a locality in Hays County, Texas, United States. It has a population of 67,553. The population density is 732.8 people per km². San Marcos is located at 29.8732°N, 97.9361°W. It observes the Central Time (America/Chicago) timezone. San Marcos is an incorporated locality. ZIP codes: 78666, 78667.

San Marcos exists as a complex intersection of limestone geology and flowing water, defined by the persistent movement of Purgatory Creek as it carves through the terrain. It lies 8.3 miles south-southwest of Kyle, TX (from Kyle, TX: bearing 208°T), and is situated 5.4 miles north-northwest of Redwood. The local landscape is defined by its inland position, far removed from the coast, where the ground rises toward the distant, hazy silhouette of the Edwards Plateau on the horizon. Residents often find themselves walking the San Marcos Riverwalk, a path that traces the cool, steady currents through the local topography. At dusk, the light catches the white stone outcrops in a way that suggests an ancient, quiet endurance, while the nearby Soil Conservation Service Site 13 Reservoir remains a still, reflective presence in the surrounding woodland.

Early settlers were drawn to the area by the reliable springs and the fertile plains that promised a stable life in the wilderness. San Marcos grew from these foundational roots, eventually establishing itself as a commercial and cultural waypoint between larger regional centers. The development of the locale was shaped by the necessity of managing the land, with the architecture and street layouts echoing the patterns of those who first broke the prairie soil. Over decades, the identity of San Marcos solidified as a place where the legacies of ranching and trade merged, leaving behind an atmosphere of steady, deliberate progress that continues to define its character.

Economic vitality in San Marcos is anchored by the presence of Texas State University, an institution that serves as the primary engine for local intellectual and professional life. Beyond the campus, the infrastructure supports a diverse array of commerce, ranging from retail hubs to growing service industries that cater to a transient student population and long-term inhabitants alike. The daily rhythm of San Marcos is dictated by the academic calendar and the needs of a workforce that balances traditional regional trades with modern administrative tasks. This blend of industry ensures that the flow of goods and ideas remains constant, keeping the local economy resilient against the pressures of rapid regional growth.

Cultural life in San Marcos is defined by the spirited energy of the university’s athletic programs, which draw crowds during the fall months and unify the populace under the banner of the Bobcats. Annual festivals and community gatherings offer a space for local musicians and artists to showcase their work, often drawing inspiration from the natural beauty of Veramendi Park. While the area is not defined by distant, famous landmarks, the genuine attachment residents feel toward their own quiet spaces and the nearby Bullhead Hollow provides a distinct sense of place. Notable individuals who have passed through or resided here often reflect the town’s idiosyncratic spirit, contributing to a collective memory that is both grounded in the local soil and reaching toward broader horizons.

Nearby Outdoor Places

San Marcos River State Scientific Area (Recreation Easement) — 0.1 mi, 074° E
Ramon Lucio Park (Local Recreation) — 0.1 mi, 078° E
Southside School (Monument) — 0.2 mi, 312° NW
Cape's Camp (Local Park) — 0.2 mi, 125° SE
Rio Vista Park (Local Recreation) — 0.3 mi, 012° N
Farmers Union Gin Company (Monument) — 0.4 mi, 298° NW
Thompson's Islands (Monument) — 0.5 mi, 119° SE
Indigenous & Tejano History Museum Exhibit (Museum) — 0.7 mi, 338° N
Goddess of Justice (Public Artwork) — 0.7 mi, 337° NW
LBJ Museum of San Marcos History (Museum) — 0.7 mi, 334° NW
Memorial Park (Local Park) — 0.8 mi, 008° N
Texas Cinemas Showplace (Cinema) — 0.9 mi, 342° N
Wwtp (Park) — 0.9 mi, 135° SE
The Millie Seaton Doll Collection (Museum) — 1.0 mi, 282° W
Spring Lake (State Recreation Area) — 1.2 mi, 013° N
The SPOT Cinema Eatery (Cinema) — 1.2 mi, 041° NE
Texas State University - San Marcos Golf Course (State Recreation Area) — 1.3 mi, 015° N
Purgatory Creek Natural Area (Local Conservation Area) — 1.6 mi, 272° W
Sinkholes (Viewpoint) — 1.6 mi, 275° W
Spring Lake Natural Area (Local Conservation Area) — 1.6 mi, 007° N
Learning Tree (Attraction) — 1.7 mi, 272° W
Dick's Classic Garage (Museum) — 1.8 mi, 251° W
Grandmother's tree (Attraction) — 2.9 mi, 284° W
Labyrinth (Attraction) — 4.2 mi, 301° NW
Lockhart State Park (State Park) — 14.0 mi, 096° E
Museum of Texas Handmade Furniture (Museum) — 14.9 mi, 220° SW
James C. Curry Nature Center (Nature Reserve) — 15.6 mi, 264° W
Comal County Rebels Art Gallery (Gallery) — 16.4 mi, 224° SW
The Whisky Vault (Attraction) — 19.0 mi, 355° N
Balcones Canyonlands National Wildlife Refuge (National Wildlife Refuge) — 42.9 mi, 358° N · 43k acres

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