San Marcos, Texas ZIP codes
What is the ZIP code for San Marcos, TX?
78666, 78667
1 for street addresses · 1 PO Box only
San Marcos is in Hays County, Texas. USPS uses 2 ZIP codes for San Marcos, 1 of them for street addresses. About 88,583 people live in San Marcos ZIP codes; the most populated is 78666 with 88,583 residents. The city is in the Central Time zone and uses area codes 512, 737 and 830.
| City | San Marcos, TX |
|---|---|
| State | Texas |
| County | Hays County |
| ZIP codes | 2 |
| Population (ZIP areas) | about 88,583 |
| Time zone | Central Time · now |
| Area codes | 512, 737, 830 |
All San Marcos ZIP codes
| ZIP code | Type | Population | Median income |
|---|---|---|---|
| 78666 | Standard | 88,583 | $54,737 |
| 78667 | PO Box only | – | – |
Population and income: U.S. Census Bureau, American Community Survey 5-year estimates. PO Box and single-organization ZIP codes have no residents.
Cities near San Marcos
- Martindale, TX 5.9 mi
- Maxwell, TX 7.7 mi
- Kyle, TX 10.5 mi
- Wimberley, TX 14.7 mi
- New Braunfels, TX 15.4 mi
- Kingsbury, TX 15.5 mi
- Lockhart, TX 15.8 mi
- Buda, TX 15.8 mi
- Driftwood, TX 16.9 mi
- Fischer, TX 17.2 mi
Questions
- What is the ZIP code for San Marcos, TX?
- San Marcos has 2 ZIP codes: 78666 and 78667. The right one depends on the street address.
- How many ZIP codes does San Marcos have?
- 2: 1 standard ZIP codes for street addresses, 1 for PO Boxes only.
- What county is San Marcos, TX in?
- San Marcos ZIP codes are in Hays County.
- What area code is San Marcos, TX?
- San Marcos uses area codes 512, 737 and 830.