Zip Code 78537
Donna, Texas — Hidalgo County
📍 ZIP code 78537 is in Donna, Hidalgo County, Texas.
ZIP code 78537 is located in Donna, Hidalgo County, Texas. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 51,346. The area code for ZIP code 78537 is 979.
Quick Answer
Zip code 78537 is in Donna, Texas (Hidalgo County). It has a population of 51,346, median household income of $36,331, and median home value of $74,700.
Population
51,346
Income
$36,331
Home Value
$74,700
Climate
96°F / 50°F
About Zip Code 78537
Zip code 78537 is located in Donna, Texas, within Hidalgo County. Home to approximately 51,346 residents, this area sits at an elevation of 91 ft and falls within the Central (CST/CDT) timezone. The local area code is 979.
The median household income is $36,331 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $74,700, and the cost of living index is 60 (40% below the national average of 100).
Summers average a high of 96°F while winters drop to 50°F. The area receives about 26 in of rain annually. The zip code covers 62.5 square miles of land area and 0.9 square miles of water.
Key Statistics
51,346
$36,331
$74,700
Central (CST/CDT)
979
91 ft
62.5 sq mi
25.8
16,683
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Compare With Nearby Zip Codes
| Metric | 78537 | 78516 | 78596 | 78589 | 78579 | 78577 |
|---|---|---|---|---|---|---|
| City | Donna, TX | Alamo, TX | Weslaco, TX | San Juan, TX | Progreso, TX | Mcallen, TX |
| Population | 51,346 | 34,960 | 38,942 | 39,958 | 2,548 | 79,903 |
| Median Income | $36,331 | $51,547 | $53,797 | $51,662 | $27,941 | $49,768 |
| Home Value | $74,700 | $102,900 | $92,800 | $112,400 | $0 | $111,500 |
| Cost of Living | 60 | 60 | 60 | 60 | 75 | 60 |
| Median Age | 25.8 | 30.3 | 31.5 | 29.9 | 35.4 | 29.5 |
Cost of Living
100 = National Average. Donna's cost of living is 40% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
2.1x
Demographics
Zip code 78537 has a population of 51,346 people with a median age of 25.8. There are 16,683 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Donna (78537) population trend from 2010 to 2024
↓ -18.9%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
96°F
50°F
26 in
0 in
Donna experiences hot summers with average highs around 96°F. Winters are mild with lows averaging 50°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$74,700
Median Household Income
$36,331
With 16,683 housing units across 62.5 square miles, 78537 has a housing density of 267 units per square mile. The home price-to-income ratio is 2.1x.
Location & Geography
Latitude
26.1621°
Longitude
-98.0588°
Land Area
62.5 sq mi
Water Area
0.9 sq mi
Nearby Zip Codes
Zip codes closest to 78537 (Donna, 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 78537's $36,331. A way to compare Donna 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 78537 (Donna, 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 Donna, Texas?
Donna, Texas uses zip code 78537.
What county is zip code 78537 in?
Zip code 78537 is located in Hidalgo County, Texas.
What is the population of zip code 78537?
The population of zip code 78537 is 51,346 with a median age of 25.8.
Is 78537 in Donna, Texas?
Yes, zip code 78537 is in Donna, Hidalgo County, Texas. The area code is 979.
Frequently Asked Questions
What city is zip code 78537 in?
Zip code 78537 is in Donna, Texas. It is part of Hidalgo County and uses the Central (CST/CDT) timezone.
What is zip code 78537?
Zip code 78537 is a U.S. postal code in Donna, Texas (Hidalgo County). It has a population of 51,346 and covers 62.5 square miles.
What is the population of zip code 78537?
The population of zip code 78537 (Donna, TX) is 51,346 with a median age of 25.8. There are approximately 16,683 housing units in this area.
What is the median income in zip code 78537?
The median household income in zip code 78537 (Donna, TX) is $36,331 per year. The cost of living index is 60 (100 = national average).
What is the average home price in zip code 78537?
The median home value in zip code 78537 (Donna, TX) is $74,700. The cost of living index is 60 compared to the national average of 100.
What county is zip code 78537 in?
Zip code 78537 is located in Hidalgo County, Texas. The primary city is Donna.
What is the area code for zip code 78537?
Zip code 78537 in Donna, TX uses area code 979. It is located in the Central (CST/CDT) timezone.
Is zip code 78537 a good place to live?
Zip code 78537 (Donna, TX) has a cost of living index of 60 (100 = national average), a median household income of $36,331, and median home values of $74,700. The median age is 25.8. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 78537?
The cost of living index for zip code 78537 (Donna, TX) is 60, where 100 represents the national average. This area is below the national average. Median home value: $74,700.
What schools serve zip code 78537?
Zip code 78537 in Donna, Texas is served by the local school district of Hidalgo 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.