San Marcos, TX · ZIP 78666
78666 — San Marcos, Caldwell County, Texas
At a glance
ZIP 78666
ZIP code
78666
City
San Marcos
County
Caldwell County
State
Texas
Land area
192.365 sq mi
Coordinates
29.881662, -97.984794
Hospitals
Hospitals near 78666
- Christus Santa Rosa Hospital-san Marcos — San Marcos (0.0 mi)
- Ascension Seton Hays — Kyle (12.5 mi)
- Resolute Health Hospital — New Braunfels (13.9 mi)
Homes
New-home communities in ZIP 78666
USAHouses.com currently has 3 new-home communities on file with a street address in ZIP 78666.
Ask about homes in 78666 →New construction
New homes near this ZIP
- La Cima — San Marcos, TX (1.6 mi)
- Mason — San Marcos, TX (2.9 mi)
- Cottonwood Creek — San Marcos, TX (2.9 mi)
- Lacima — San Marcos, TX (2.9 mi)
- Saddlebrook — San Marcos, TX (2.9 mi)
- Kissing Tree — San Marcos, TX (3.3 mi)
- High Branch — San Marcos, TX (4.2 mi)
- Alto — San Marcos, TX (4.3 mi)
FAQ
Questions about ZIP 78666
What city and county is ZIP 78666 in?
San Marcos, Caldwell County, Texas.
Are there new homes near 78666?
La Cima (1.6 mi), Mason (2.9 mi), Cottonwood Creek (2.9 mi) and others — see the full list above.
What schools serve this area?
School data for this ZIP isn't listed yet. See the San Marcos guide, or ask us.
How do I see homes for sale in 78666?
Is this ZIP the same as San Marcos city limits?
ZIP codes and city limits are not always the same; this page is for ZIP 78666. See the full San Marcos guide.
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More on San Marcos, TX
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Northern California Luxury Home
Data from builders, government sites, usarealestate.info and other sites like usahouses.com may have provided source info.