Zip Code 78620
Dripping Springs, Texas — Hays County
📍 ZIP code 78620 is in Dripping Springs, Hays County, Texas.
ZIP code 78620 is located in Dripping Springs, Hays County, Texas. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 20,624. The area code for ZIP code 78620 is 512.
Quick Answer
Zip code 78620 is in Dripping Springs, Texas (Hays County). It has a population of 20,624, median household income of $146,551, and median home value of $624,800.
Population
20,624
Income
$146,551
Home Value
$624,800
Climate
94°F / 39°F
About Zip Code 78620
Zip code 78620 is located in Dripping Springs, Texas, within Hays County. Home to approximately 20,624 residents, this area sits at an elevation of 1339 ft and falls within the Central (CST/CDT) timezone. The local area code is 512.
The median household income is $146,551 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $624,800, and the cost of living index is 199 (99% above the national average of 100).
Summers average a high of 94°F while winters drop to 39°F. The area receives about 36 in of rain annually. The zip code covers 172.4 square miles of land area and 0.4 square miles of water.
Key Statistics
20,624
$146,551
$624,800
Central (CST/CDT)
512
1339 ft
172.4 sq mi
42.7
7,929
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Compare With Nearby Zip Codes
| Metric | 78620 | 78619 | 78736 | 78737 | 78738 | 78676 |
|---|---|---|---|---|---|---|
| City | Dripping Springs, TX | Driftwood, TX | Austin, TX | Austin, TX | Lakeway, TX | Wimberley, TX |
| Population | 20,624 | 6,896 | 9,849 | 26,413 | 28,790 | 15,896 |
| Median Income | $146,551 | $171,667 | $100,761 | $164,066 | $169,911 | $86,819 |
| Home Value | $624,800 | $709,400 | $556,400 | $689,200 | $754,600 | $476,100 |
| Cost of Living | 199 | 232 | 157 | 216 | 233 | 139 |
| Median Age | 42.7 | 44.4 | 42.3 | 39 | 43.4 | 48.7 |
Cost of Living
100 = National Average. Dripping Springs's cost of living is 99% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
4.3x
Demographics
Zip code 78620 has a population of 20,624 people with a median age of 42.7. There are 7,929 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Dripping Springs (78620) population trend from 2010 to 2024
↑ 427.2%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
94°F
39°F
36 in
0 in
Dripping Springs experiences hot summers with average highs around 94°F. Winters are mild with lows averaging 39°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$624,800
Median Household Income
$146,551
With 7,929 housing units across 172.4 square miles, 78620 has a housing density of 46 units per square mile. The home price-to-income ratio is 4.3x.
Location & Geography
Latitude
30.2256°
Longitude
-98.1363°
Land Area
172.4 sq mi
Water Area
0.4 sq mi
Nearby Zip Codes
Zip codes closest to 78620 (Dripping Springs, TX) with distances:
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 78620's $146,551. A way to compare Dripping Springs to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 78620 (Dripping Springs, TX). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Dripping Springs, Texas?
Dripping Springs, Texas uses zip code 78620.
What county is zip code 78620 in?
Zip code 78620 is located in Hays County, Texas.
What is the population of zip code 78620?
The population of zip code 78620 is 20,624 with a median age of 42.7.
Is 78620 in Dripping Springs, Texas?
Yes, zip code 78620 is in Dripping Springs, Hays County, Texas. The area code is 512.
Frequently Asked Questions
What city is zip code 78620 in?
Zip code 78620 is in Dripping Springs, Texas. It is part of Hays County and uses the Central (CST/CDT) timezone.
What is zip code 78620?
Zip code 78620 is a U.S. postal code in Dripping Springs, Texas (Hays County). It has a population of 20,624 and covers 172.4 square miles.
What is the population of zip code 78620?
The population of zip code 78620 (Dripping Springs, TX) is 20,624 with a median age of 42.7. There are approximately 7,929 housing units in this area.
What is the median income in zip code 78620?
The median household income in zip code 78620 (Dripping Springs, TX) is $146,551 per year. The cost of living index is 199 (100 = national average).
What is the average home price in zip code 78620?
The median home value in zip code 78620 (Dripping Springs, TX) is $624,800. The cost of living index is 199 compared to the national average of 100.
What county is zip code 78620 in?
Zip code 78620 is located in Hays County, Texas. The primary city is Dripping Springs.
What is the area code for zip code 78620?
Zip code 78620 in Dripping Springs, TX uses area code 512. It is located in the Central (CST/CDT) timezone.
Is zip code 78620 a good place to live?
Zip code 78620 (Dripping Springs, TX) has a cost of living index of 199 (100 = national average), a median household income of $146,551, and median home values of $624,800. The median age is 42.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 78620?
The cost of living index for zip code 78620 (Dripping Springs, TX) is 199, where 100 represents the national average. This area is above the national average. Median home value: $624,800.
What schools serve zip code 78620?
Zip code 78620 in Dripping Springs, Texas is served by the local school district of Hays County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.