Postal Codes

78387 ZIP Code

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ZIP code 78387 covers Sinton, Texas, with a population of about 9,604 and a median household income of $48,000.

Population
9,60456 per square mile
Median age
35.43.3 points below the US average
Median household income
$48,00037% below the Texas median
Poverty rate
23.4%11 points above the US average
Typical home value
$164,064down 8.5% in five years
Median rent
$91831% below the Texas median
Degree or higher
11.3%23.7 points below the US average
Homeownership
61.5%3.5 points below the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
166

Where 78387 is

Sinton, 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

Population9,604
Median age35.4
Family households75.4%
Born outside the US2.5%
Speaks a language other than English at home38.2%
White (non-Hispanic)25.2%
Black (non-Hispanic)1.7%
Asian (non-Hispanic)0.2%
Hispanic or Latino71.4%
Veterans4.9%
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$48,000
Income per person$22,983
Poverty rate23.4%
Households on SNAP or cash assistance27%

Household income distribution

Under $10k12.9%
$10–15k9.0%
$15–20k2.5%
$20–25k4.0%
$25–30k7.6%
$30–35k3.7%
$35–40k4.4%
$40–45k5.0%
$45–50k2.7%
$50–60k9.1%
$60–75k3.3%
$75–100k14.2%
$100–125k5.5%
$125–150k5.8%
$150–200k6.8%
$200k or more3.4%

Income as declared to the IRS

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

Tax returns filed4,160
Mean adjusted gross income$58,054
Returns declaring $200,000 or more2.9%
Returns, under $25k36.5%
Returns, $25k–$50k26.2%
Returns, $50k–$75k14.2%
Returns, $75k–$100k8.4%
Returns, $100k–$200k11.8%
Returns, $200k or more2.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$122,400
Median gross rent$918
Rent as a share of household income33.3%
Owner-occupied61.5%
Vacant homes16.6%
Median year built1977

What the homes are

Detached house64.4%
Attached house1.8%
2 to 4 units10.7%
5 to 19 units1.5%
20 or more units2.8%
Mobile home18.5%
Boat, RV or van0.3%
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$164,064as of 2026-07
Typical home value, 1 yearup 3%
Typical home value, 5 yearsdown 8.5%
Typical home value, 10 yearsup 18.6%
Typical home value since 2000
200920172026$188,052$106,701

$114,279 in 2009 to $164,064 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.4%
Bachelor's degree or higher11.3%
High school diploma or higher80.5%
Works from home6.5%
Drives to work alone81.5%
Takes public transport0.1%
Commutes 45 minutes or more15.7%
Health

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

Obesity43.9% 10.5 pts above the national average of 33.4%
Diagnosed diabetes18.5% 6.5 pts above the national average of 12%
Currently smokes15.6% 2.4 pts above the national average of 13.2%
High blood pressure40.5% 6.4 pts above the national average of 34.1%
Fair or poor general health32.6% 12.3 pts above the national average of 20.3%
No health insurance (18–64)30.7% 19.4 pts above the national average of 11.3%
Depression20.1% 1.8 pts below the national average of 21.9%
No leisure-time physical activity40.2% 14.8 pts above the national average of 25.4%
Arthritis25.7% 0.6 pts above the national average of 25.1%
Binge drinking14.8% 1.2 pts below the national average of 16%
Taking blood pressure medication76.2% 1.5 pts above the national average of 74.7%
Cancer (non-skin)6% 1.7 pts below the national average of 7.7%
Current asthma9.5% 0.9 pts below the national average of 10.4%
Coronary heart disease7.6% 1.4 pts above the national average of 6.2%
Routine check-up in past year72.9% 3.8 pts below the national average of 76.7%
Cholesterol screening83.2% 2.7 pts below the national average of 85.9%
Cognitive disability18.4% 3.6 pts above the national average of 14.8%
Colorectal screening52.8% 11.5 pts below the national average of 64.3%
COPD7.5% 0.9 pts above the national average of 6.6%
Visited a dentist41.4% 19.9 pts below the national average of 61.3%
Any disability40.2% 9.5 pts above the national average of 30.7%
Hearing disability8.4% 1.7 pts above the national average of 6.7%
High cholesterol40.6% 4.4 pts above the national average of 36.2%
Independent living disability10.8% 2.4 pts above the national average of 8.4%
Mammography use69.7% 6.2 pts below the national average of 75.9%
Poor mental health (14+ days)17.7% 0.9 pts above the national average of 16.8%
Mobility disability20.6% 6.6 pts above the national average of 14%
Poor physical health (14+ days)17.6% 4.1 pts above the national average of 13.5%
Self-care disability6.2% 2.2 pts above the national average of 4%
Sleeps under 7 hours43% 6.6 pts above the national average of 36.4%
Stroke4.1% 0.7 pts above the national average of 3.4%
All natural teeth lost19.6% 6.6 pts above the national average of 13%
Vision disability9.8% 4.2 pts above the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments166
People employed2,075
Annual payroll$151,666,000
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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 92.3% of US census tracts
FEMA ratingRelatively High to Very High across the 4 census tracts this ZIP code covers
Expected annual loss89 out of 100
Community resilience39.3 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.

Drought98.4Relatively High at its worst in this ZIP code
Hurricane96.3Very High at its worst in this ZIP code
Cold wave93.7Very High at its worst in this ZIP code
Wildfire87Relatively Moderate at its worst in this ZIP code
Heat wave86.7Relatively High at its worst in this ZIP code
Hail81.7Relatively Moderate at its worst in this ZIP code
Strong wind78.8Relatively High at its worst in this ZIP code
Tornado78.7Relatively High at its worst in this ZIP code
Coastal flooding75.8Relatively Low at its worst in this ZIP code
River flooding75.8Very High at its worst in this ZIP code
Lightning69.6Relatively High at its worst in this ZIP code
Ice storm61.6Relatively Moderate at its worst in this ZIP code
Winter weather52.1Relatively Moderate at its worst in this ZIP code
Landslide52Very Low at its worst in this ZIP code
Earthquake10.6Very 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$48,000$76,292$78,538
Income per person$22,983$39,446$43,289
Poverty rate23.4%13.8%12.4%
Median home value$122,400$260,400$303,400
Median gross rent$918$1,339$1,348
Homeownership61.5%62.6%65%
Bachelor's degree or higher11.3%33.1%35%
Unemployment rate6.4%5.1%5.2%
Works from home6.5%12.8%13.5%
Born outside the US2.5%17.2%13.9%
Median age35.435.538.7
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 stationSINTON, TX US2.5 km away
Rain in a year33 in
Snow in a year0 in

Average high and low by month

January66.4°F / 44.9°F1.65 in rain
February70.2°F / 49.4°F1.85 in rain
March75.4°F / 55.5°F2.44 in rain
April80.8°F / 61.6°F1.83 in rain
May86°F / 69.2°F3.26 in rain
June91°F / 74.4°F3.41 in rain
July92.8°F / 76°F2.8 in rain
August94.6°F / 75.9°F2.47 in rain
September90.3°F / 71.4°F5.28 in rain
October84.5°F / 62.9°F3.86 in rain
November75.4°F / 53.6°F2.41 in rain
December68.2°F / 46.5°F1.7 in rain, 0.4 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 supermarket27% of this ZIP code's area
Far from a supermarket19% of this ZIP code's area
No vehicle and far from a supermarket7% 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.

Sinton Independent School District76% of this ZIP code's land area
Skidmore-Tynan Independent School District20.9% of this ZIP code's land area
Odem-Edroy Independent School District3.2% 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 vulnerability76more vulnerable than 76% of US census tracts
Socioeconomic status67more vulnerable than 67% of US census tracts
Household characteristics86more vulnerable than 86% of US census tracts
Racial and ethnic minority status75more vulnerable than 75% of US census tracts
Housing type and transport58more vulnerable than 58% of US census tracts
Walkability4.3 out of 20Least walkable
Nearby ZIP codes

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

78370 Odem, TX12.2 km away
78390 Taft, TX13.7 km away
78352 Edroy, TX16.8 km away
78410 Corpus Christi, TX22.2 km away
78409 Corpus Christi, TX24.4 km away
78374 Portland, TX25.3 km away
78359 Gregory, TX25.7 km away
78402 Corpus Christi, TX26.6 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.

San Patricio County79.1% of this ZIP code's land area
Bee County20.9% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area172.16 sq mi
Water area0.42 sq mi
Population density56 people per sq mi
Latitude, longitude28.0339, -97.5196

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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