Postal Codes

78596 ZIP Code

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ZIP code 78596 covers Weslaco, Texas, with a population of about 38,942 and a median household income of $53,797.

Population
38,942971 per square mile
Median age
31.57.2 points below the US average
Median household income
$53,79729% below the Texas median
Poverty rate
24.7%12.3 points above the US average
Typical home value
$165,193up 30.5% in five years
Median rent
$91732% below the Texas median
Degree or higher
21%14 points below the US average
Homeownership
64.5%0.5 points below the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
818

Where 78596 is

Weslaco, 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

Population38,942
Median age31.5
Family households77.3%
Born outside the US17.1%
Speaks a language other than English at home72.9%
White (non-Hispanic)12.6%
Black (non-Hispanic)0.8%
Asian (non-Hispanic)0.2%
Hispanic or Latino86.1%
Veterans5.4%
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

Median household income$53,797
Income per person$22,243
Poverty rate24.7%
Households on SNAP or cash assistance30%

Household income distribution

Under $10k9.7%
$10–15k6.7%
$15–20k4.9%
$20–25k6.1%
$25–30k3.4%
$30–35k3.4%
$35–40k5.7%
$40–45k3.6%
$45–50k3.1%
$50–60k6.7%
$60–75k8.9%
$75–100k12.4%
$100–125k9.1%
$125–150k8.5%
$150–200k5.1%
$200k or more2.6%

Income as declared to the IRS

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

Tax returns filed16,160
Mean adjusted gross income$50,236
Returns declaring $200,000 or more1.9%
Returns, under $25k42.4%
Returns, $25k–$50k27.0%
Returns, $50k–$75k14.2%
Returns, $75k–$100k6.5%
Returns, $100k–$200k8.0%
Returns, $200k or more1.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$92,800
Median gross rent$917
Rent as a share of household income32.4%
Owner-occupied64.5%
Vacant homes23.3%
Median year built1991

What the homes are

Detached house55.7%
Attached house1.9%
2 to 4 units8.1%
5 to 19 units5.3%
20 or more units5%
Mobile home23.1%
Boat, RV or van0.8%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$165,193as of 2026-07
Typical home value, 1 yeardown 1.2%
Typical home value, 5 yearsup 30.5%
Typical home value, 10 yearsup 93.5%
Typical asking rent$1,106as of 2026-07
Typical asking rent, 1 yeardown 2.1%
Typical home value since 2000
200720162026$169,478$62,864

$62,864 in 2007 to $165,193 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.9%
Bachelor's degree or higher21%
High school diploma or higher75.5%
Works from home8.3%
Drives to work alone74.4%
Takes public transport0%
Commutes 45 minutes or more11.7%
Health

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

Obesity43% 9.6 pts above the national average of 33.4%
Diagnosed diabetes18.7% 6.7 pts above the national average of 12%
Currently smokes12.5% 0.7 pts below the national average of 13.2%
High blood pressure36.5% 2.4 pts above the national average of 34.1%
Fair or poor general health32.9% 12.6 pts above the national average of 20.3%
No health insurance (18–64)34.9% 23.6 pts above the national average of 11.3%
Depression19.6% 2.3 pts below the national average of 21.9%
No leisure-time physical activity37% 11.6 pts above the national average of 25.4%
Arthritis23.7% 1.4 pts below the national average of 25.1%
Binge drinking15.5% 0.5 pts below the national average of 16%
Taking blood pressure medication77.9% 3.2 pts above the national average of 74.7%
Cancer (non-skin)5.9% 1.8 pts below the national average of 7.7%
Current asthma8.7% 1.7 pts below the national average of 10.4%
Coronary heart disease7.8% 1.6 pts above the national average of 6.2%
Routine check-up in past year74.2% 2.5 pts below the national average of 76.7%
Cholesterol screening82.9% 3 pts below the national average of 85.9%
Cognitive disability18.3% 3.5 pts above the national average of 14.8%
Colorectal screening56.4% 7.9 pts below the national average of 64.3%
COPD6.8% same as the national average of 6.6%
Visited a dentist45.9% 15.4 pts below the national average of 61.3%
Any disability39.9% 9.2 pts above the national average of 30.7%
Hearing disability9.2% 2.5 pts above the national average of 6.7%
High cholesterol38% 1.8 pts above the national average of 36.2%
Independent living disability11.4% 3 pts above the national average of 8.4%
Mammography use71.8% 4.1 pts below the national average of 75.9%
Poor mental health (14+ days)16.9% same as the national average of 16.8%
Mobility disability21% 7 pts above the national average of 14%
Poor physical health (14+ days)16.9% 3.4 pts above the national average of 13.5%
Self-care disability6.7% 2.7 pts above the national average of 4%
Sleeps under 7 hours38.1% 1.7 pts above the national average of 36.4%
Stroke4.2% 0.8 pts above the national average of 3.4%
All natural teeth lost17% 4 pts above the national average of 13%
Vision disability11.3% 5.7 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments818
People employed18,171
Annual payroll$638,949,000
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 86.2% of US census tracts
FEMA ratingVery Low to Relatively High across the 14 census tracts this ZIP code covers
Expected annual loss79.1 out of 100
Community resilience0.4 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.

Cold wave97.5Very High at its worst in this ZIP code
Hurricane93.8Very High at its worst in this ZIP code
Drought90.4Relatively High at its worst in this ZIP code
Hail86Relatively High at its worst in this ZIP code
Ice storm76.1Relatively High at its worst in this ZIP code
Heat wave74.3Relatively High at its worst in this ZIP code
River flooding62.2Relatively High at its worst in this ZIP code
Wildfire60.6Relatively Low at its worst in this ZIP code
Winter weather52.8Relatively Moderate at its worst in this ZIP code
Tornado45Relatively Moderate at its worst in this ZIP code
Landslide40.8Very Low at its worst in this ZIP code
Strong wind33.4Relatively Low at its worst in this ZIP code
Lightning32.3Relatively Low at its worst in this ZIP code
Earthquake19.6Very 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$53,797$76,292$78,538
Income per person$22,243$39,446$43,289
Poverty rate24.7%13.8%12.4%
Median home value$92,800$260,400$303,400
Median gross rent$917$1,339$1,348
Homeownership64.5%62.6%65%
Bachelor's degree or higher21%33.1%35%
Unemployment rate5.9%5.1%5.2%
Works from home8.3%12.8%13.5%
Born outside the US17.1%17.2%13.9%
Median age31.535.538.7
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 stationWESLACO, TX US2 km away
Rain in a year26 in

Average high and low by month

January71.3°F / 50°F1.02 in rain
February75.4°F / 53.5°F0.95 in rain
March80.7°F / 60.1°F1.45 in rain
April86.3°F / 65.1°F1.46 in rain
May90.3°F / 71.5°F2.61 in rain
June94.6°F / 75.5°F2.79 in rain
July95.7°F / 76.5°F2.24 in rain
August97.3°F / 76.4°F1.87 in rain
September92°F / 72.8°F5.64 in rain
October87.2°F / 66°F2.84 in rain
November79.9°F / 58.4°F1.61 in rain
December72°F / 51.6°F1.25 in rain
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 supermarket80% of this ZIP code's area
Far from a supermarket92% of this ZIP code's area
No vehicle and far from a supermarket22% of this ZIP code's area
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.

Weslaco Independent School District41.9% of this ZIP code's land area
Progreso Independent School District33% of this ZIP code's land area
Donna Independent School District25% 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 vulnerability81more vulnerable than 81% of US census tracts
Socioeconomic status80more vulnerable than 80% of US census tracts
Household characteristics73more vulnerable than 73% of US census tracts
Racial and ethnic minority status94more vulnerable than 94% of US census tracts
Housing type and transport62more vulnerable than 62% of US census tracts
Walkability5.4 out of 20Least walkable
Nearby ZIP codes

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

78599 Weslaco, TX1.1 km away
78537 Donna, TX6.4 km away
78570 Mercedes, TX7.3 km away
78579 Progreso, TX9.3 km away
78516 Alamo, TX13 km away
78543 Elsa, TX14.2 km away
78558 La Blanca, TX14.6 km away
78562 La Villa, TX15.9 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.

Hidalgo County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area40.11 sq mi
Water area0.76 sq mi
Population density971 people per sq mi
Latitude, longitude26.1694, -97.9887

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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