Postal Codes

78591 ZIP Code

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ZIP code 78591 covers Santa Elena, Texas.

Median age
48.810.1 points above the US average
Poverty rate
29.4%17 points above the US average
Degree or higher
25.6%9.4 points below the US average
Homeownership
87.3%22.3 points above the US average
Time zone
Central UTC-06:00observes daylight saving time

Where 78591 is

Santa Elena, Texas — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Median age48.8
Family households38%
Born outside the US25.2%
Speaks a language other than English at home82.1%
White (non-Hispanic)0%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino100%
Veterans0%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Poverty rate29.4%
Households on SNAP or cash assistance20.3%

Household income distribution

Under $10k3.8%
$10–15k6.3%
$15–20k12.7%
$20–25k20.3%
$25–30k0.0%
$30–35k25.3%
$35–40k0.0%
$40–45k0.0%
$45–50k2.5%
$50–60k0.0%
$60–75k0.0%
$75–100k13.9%
$100–125k1.3%
$125–150k0.0%
$150–200k3.8%
$200k or more10.1%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed150
Mean adjusted gross income$51,720
Returns declaring $200,000 or more0%
Returns, under $25k33.3%
Returns, $25k–$50k26.7%
Returns, $50k–$75k20.0%
Returns, $75k–$100k0.0%
Returns, $100k–$200k20.0%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Owner-occupied87.3%
Vacant homes63.1%
Median year built1979

What the homes are

Detached house86.9%
Mobile home13.1%
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0%
Bachelor's degree or higher25.6%
High school diploma or higher86%
Works from home0%
Drives to work alone89.7%
Takes public transport0%
Commutes 45 minutes or more7.4%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity42.3% 8.9 pts above the national average of 33.4%
Diagnosed diabetes24.4% 12.4 pts above the national average of 12%
Currently smokes12% 1.2 pts below the national average of 13.2%
High blood pressure45.1% 11 pts above the national average of 34.1%
Fair or poor general health34.3% 14 pts above the national average of 20.3%
No health insurance (18–64)31.4% 20.1 pts above the national average of 11.3%
Depression16% 5.9 pts below the national average of 21.9%
No leisure-time physical activity41.9% 16.5 pts above the national average of 25.4%
Arthritis29% 3.9 pts above the national average of 25.1%
Binge drinking12.7% 3.3 pts below the national average of 16%
Taking blood pressure medication81.7% 7 pts above the national average of 74.7%
Cancer (non-skin)6.7% 1 pts below the national average of 7.7%
Current asthma7.9% 2.5 pts below the national average of 10.4%
Coronary heart disease9.8% 3.6 pts above the national average of 6.2%
Routine check-up in past year77.5% 0.8 pts above the national average of 76.7%
Cholesterol screening87.9% 2 pts above the national average of 85.9%
Cognitive disability15.1% same as the national average of 14.8%
Colorectal screening60.7% 3.6 pts below the national average of 64.3%
COPD6.7% same as the national average of 6.6%
Visited a dentist52.8% 8.5 pts below the national average of 61.3%
Any disability40.9% 10.2 pts above the national average of 30.7%
Hearing disability10.8% 4.1 pts above the national average of 6.7%
High cholesterol44.7% 8.5 pts above the national average of 36.2%
Independent living disability9.8% 1.4 pts above the national average of 8.4%
Mammography use71.6% 4.3 pts below the national average of 75.9%
Poor mental health (14+ days)13.3% 3.5 pts below the national average of 16.8%
Mobility disability24.6% 10.6 pts above the national average of 14%
Poor physical health (14+ days)18.3% 4.8 pts above the national average of 13.5%
Self-care disability7.2% 3.2 pts above the national average of 4%
Sleeps under 7 hours36.2% same as the national average of 36.4%
Stroke5% 1.6 pts above the national average of 3.4%
All natural teeth lost10.6% 2.4 pts below the national average of 13%
Vision disability11.6% 6 pts above the national average of 5.6%
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Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 48% of US census tracts
FEMA ratingRelatively Low
Expected annual loss29.7 out of 100
Community resilience0.1 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Drought96.1Relatively Moderate at its worst in this ZIP code
Cold wave96Very High at its worst in this ZIP code
Wildfire94Relatively Moderate at its worst in this ZIP code
Hurricane82.3Relatively Moderate at its worst in this ZIP code
Hail71Relatively Moderate at its worst in this ZIP code
Ice storm49.3Relatively Low at its worst in this ZIP code
Landslide48.1Very Low at its worst in this ZIP code
Tornado31.3Relatively Low at its worst in this ZIP code
Heat wave28.7Relatively Low at its worst in this ZIP code
Winter weather28Relatively Low at its worst in this ZIP code
River flooding24.1Relatively Low at its worst in this ZIP code
Strong wind23Relatively Low at its worst in this ZIP code
Lightning13.9Very Low at its worst in this ZIP code
Earthquake9.5Very Low at its worst in this ZIP code
Compared with Texas and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPTexasUnited States
Median household income$76,292$78,538
Income per person$39,446$43,289
Poverty rate29.4%13.8%12.4%
Median home value$260,400$303,400
Median gross rent$1,339$1,348
Homeownership87.3%62.6%65%
Bachelor's degree or higher25.6%33.1%35%
Unemployment rate0%5.1%5.2%
Works from home0%12.8%13.5%
Born outside the US25.2%17.2%13.9%
Median age48.835.538.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationLA JOYA, TX US34.3 km away
Rain in a year20 in
Snow in a year0 in

Average high and low by month

January69.1°F / 46.8°F0.82 in rain
February74°F / 51.2°F0.86 in rain
March79.3°F / 57.4°F1.4 in rain
April84.9°F / 62.7°F1.66 in rain
May89.9°F / 69.8°F1.87 in rain
June94.6°F / 74.2°F1.95 in rain
July95.1°F / 75°F2.23 in rain
August96.7°F / 75.1°F1.2 in rain
September92.1°F / 71.1°F3.5 in rain
October86.5°F / 63.6°F2.2 in rain
November78°F / 55.3°F1.05 in rain
December70.7°F / 48.1°F1.42 in rain, 0.2 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket100% of this ZIP code's area
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

San Isidro Independent School District74.1% of this ZIP code's land area
Rio Grande City Grulla Independent School District20.1% of this ZIP code's land area
Roma Independent School District5.8% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability78more vulnerable than 78% of US census tracts
Socioeconomic status75more vulnerable than 75% of US census tracts
Household characteristics81more vulnerable than 81% of US census tracts
Racial and ethnic minority status100more vulnerable than 100% of US census tracts
Housing type and transport47more vulnerable than 47% of US census tracts
Walkability3.3 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

78536 Delmita, TX14.9 km away
78588 San Isidro, TX16.2 km away
78563 Linn, TX26.8 km away
78541 Edinburg, TX27.2 km away
78547 Garciasville, TX31.9 km away
78574 Mission, TX32.4 km away
78576 Penitas, TX34.3 km away
78595 Sullivan City, TX34.7 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Starr County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area175.51 sq mi
Water area0.17 sq mi
Latitude, longitude26.5808, -98.5138

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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