ZIP code 78666: San Marcos, TX
ZIP 78666 is the San Marcos mailing area in Hays County, TX. By land area it covers San Marcos (17%), plus unincorporated land. We don't have a full city page for San Marcos yet. The nearest place we cover is San Marcos, about 0 miles away.
- Population
- 88,583ACS 2020-2024
- Household income
- $54,7377% above San Marcos
- Median home value
- $306,7001% below San Marcos
- Median rent
- $1,319about the same as San Marcos
- Median age
- 26.9years
- Homeowners
- 38.1%of households
Nearest cities we cover
| City | Distance | Median home | Household income | Price level |
|---|---|---|---|---|
| San Marcos, TX | 0 mi | $310,400 | $51,281 | 98.1 |
| New Braunfels, TX | 16 mi | $339,400 | $86,021 | 94.7 |
| Austin, TX | 31 mi | $555,300 | $93,658 | 98.1 |
Weather, taxes and the cost of living are shared across a metro area, so the San Marcos page is a good guide to them. Weather in San Marcos · Salary calculator
ZIP figures are for the Census Bureau's ZIP Code Tabulation Area 78666, American Community Survey 2020-2024 5-year estimates. Town shares use the Census 2020 ZIP-to-place relationship file. Mailing names and counties come from GeoNames (CC BY 4.0). Distances are straight lines from the ZIP's center to each city's center.