78666
StandardSan Marcos, TX
San Marcos County County · Texas
Quick Facts
National Rankings
Population
#34,583 of 41,898
Bottom 22%
Median Income
#12,401 of 41,898
Middle
Home Value
#25,475 of 41,898
Middle
Rankings are among Standard ZIP codes only. Data is estimated. Est.
Demographics Est.
Demographic data is estimated. All values are illustrative.
Total Population
8,016
Land Area
181.4 mi²
Pop. Density
44/mi²
Median Age
29.5
Male
50.2%
Female
49.8%
Race & Ethnicity
White34.9%
Hispanic40.9%
Black6.0%
Asian7.5%
Other10.7%
Map of 78666
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Map data © OpenStreetMap contributors
Nearby ZIP Codes
78622Fentress, TX
12.8 mi20,116
78667San Marcos, TX12.9 mi11,688
78638Kingsbury, TX15.5 mi14,542
78610Buda, TX15.8 mi13,857
78619Driftwood, TX16.9 mi33,110
78623Fischer, TX17.2 mi23,788
78616Dale, TX22.2 mi304
78620Dripping Springs, TX26.2 mi7,030
78617Del Valle, TX28.5 mi41,177
78604Belmont, TX28.8 mi22,254
78612Cedar Creek, TX30.6 mi21,457
78632Harwood, TX30.6 mi25,133
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Frequently Asked Questions
What city is ZIP code 78666 in?⌄
ZIP code 78666 is in San Marcos, Texas.
What county is ZIP code 78666 in?⌄
ZIP code 78666 is in San Marcos County County.
What state is ZIP code 78666 in?⌄
ZIP code 78666 is in Texas (TX).
What timezone is ZIP code 78666 in?⌄
ZIP code 78666 is in the Central (CT) timezone.
What is the population of ZIP code 78666?⌄
The estimated population of ZIP code 78666 is approximately 8,016 people.
What is the median household income in ZIP code 78666?⌄
The estimated median household income for ZIP code 78666 is $79,000 per year.