78666 San Marcos Zip Codes

Zip Code Lookup for 78666 in San Marcos Texas

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What are the latitude and longitude coordinates of 78666? 29.8826 latitude and -97.97974 longitude.

San Marcos Zip Codes


San Marcos Zip Codes

Learn about San Marcos email lists and get the full picture on zip code 78666 in San Marcos, TX. This all-in-one breakdown tailored for residents, businesses, and anyone looking to tap into the local market. Need to know the area’s latitude and longitude? Check. Are you curious about demographics, from population size to age, household income, and education levels?

Ready to check out San Marcos email lists from our EmailZipCode consumer database? We’ve got it all right here. Learn what drives the San Marcos area, from economic trends and housing data to employment rates and educational achievements. Plus, we cover the essentials—weather, local USPS details, and more—to help you understand what makes San Marcos unique. If you’re scouting a new market, planning a campaign, or just getting to know San Marcos, this page has the data to drive your decisions. Get started, dig into the insights, and connect with potential customers in San Marcos!

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Demographic Information

What city is 78666 in? 78666 is in the city of San Marcos TX.

What is the population of 78666? 78666 has a population of approximately 86530 people. This area has a density of around 173.7 people per mile.

What county am I in by 78666? 78666 is in Hays county Texas

What time zone is zip code 78666 in? 78666 is in the America/Chicago time zone.

The average age is 26.5 years old. 85.7% of the people in 78666 are over the age of 18, 48.7% are male, 51.3% are female, 32.6% are married, 9.6% are divorced, 54.3% were never married, and 3.5% are widowed.


Economic and Housing Information

How much are homes in 78666? The average home value is around $246218

What are the average incomes in 78666? The average household income is $52432 and the individual average income is about $25078.

What is the percentage of home ownership in 78666? Approximately 37.4% own homes in San Marcos.

There are 33173 housing units in San Marcos. The average family size is around 2.96 people. About 59.2% of families have dual income and 19.7% of households bring home more than a 6 figure income. People pay about 40.5% of their income towards housing alone.

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Demograhic information for San Marcos TX

Labor Force and Educational Information

Employment

There are about 65.5% of people actively participating in the labor force. About 11.2% are self employed and 6.4% are unemployed. The average commuting time for San Marcos residents to commute to work is around 24.6 minutes of daily travel time.

Education

In San Marcos Texas about 20.3% have earned a bachelors degree, 13% have graduate degrees and 42% have a STEM degree. Approximately 25% have received their high school diploma, and about 11.7% didn’t complete high school.


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Socio Economic Data for San Marcos Texas

The socio economic data in San Marcos also shows us that 67.7% of people are White, 5.6% are Black, 1.8% are Asian, 0.4% are Native American, 1.8% are Asian, 0.1% are of Pacific decent, and 43.8% are Hispanic.

Around 13.8% are disabled, 24.4% live in poverty, 1.8% have limited ability to speak English. 16.5% have no health insurance, 4.6% are Veterans. 0.8% are farmers and there are also around 9.6% that are charitable givers.


USPS Zip Code Lookup

US Post Office Address: 210 S STAGECOACH TRL SAN MARCOS TX, 78666

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