Postal Codes

78340 ZIP Code

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ZIP code 78340 covers Bayside, Texas, with a population of about 405 and a median household income of $55,375.

Population
40520 per square mile
Median age
52.313.6 points above the US average
Median household income
$55,37527% below the Texas median
Poverty rate
8.6%3.8 points below the US average
Median home value
$161,20038% below the Texas median
Median rent
$1,4881.1× the Texas median
Degree or higher
12.8%22.2 points below the US average
Homeownership
87.4%22.4 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
3

Where 78340 is

Bayside, 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

Population405
Median age52.3
Family households49.1%
Born outside the US0%
Speaks a language other than English at home25.7%
White (non-Hispanic)57%
Black (non-Hispanic)1.2%
Asian (non-Hispanic)0%
Hispanic or Latino33.3%
Veterans13.6%
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$55,375
Income per person$29,911
Poverty rate8.6%
Households on SNAP or cash assistance7.5%

Household income distribution

Under $10k5.6%
$10–15k0.5%
$15–20k5.1%
$20–25k9.8%
$25–30k6.5%
$30–35k5.6%
$35–40k0.9%
$40–45k0.5%
$45–50k1.9%
$50–60k30.4%
$60–75k9.3%
$75–100k9.3%
$100–125k7.5%
$125–150k2.8%
$150–200k3.3%
$200k or more0.9%

Income as declared to the IRS

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

Tax returns filed180
Mean adjusted gross income$70,628
Returns declaring $200,000 or more0%
Returns, under $25k33.3%
Returns, $25k–$50k27.8%
Returns, $50k–$75k22.2%
Returns, $75k–$100k0.0%
Returns, $100k–$200k16.7%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$161,200
Median gross rent$1,488
Owner-occupied87.4%
Vacant homes33.7%
Median year built1988

What the homes are

Detached house93.5%
2 to 4 units1.2%
Mobile home5.3%
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2%
Bachelor's degree or higher12.8%
High school diploma or higher73.8%
Works from home2.6%
Drives to work alone88.5%
Takes public transport0%
Commutes 45 minutes or more14%
Health

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

Obesity37.8% 4.4 pts above the national average of 33.4%
Diagnosed diabetes17.9% 5.9 pts above the national average of 12%
Currently smokes15.2% 2 pts above the national average of 13.2%
High blood pressure43.6% 9.5 pts above the national average of 34.1%
Fair or poor general health27.2% 6.9 pts above the national average of 20.3%
No health insurance (18–64)18.7% 7.4 pts above the national average of 11.3%
Depression21.6% same as the national average of 21.9%
No leisure-time physical activity33.7% 8.3 pts above the national average of 25.4%
Arthritis32.3% 7.2 pts above the national average of 25.1%
Binge drinking13.9% 2.1 pts below the national average of 16%
Taking blood pressure medication81.8% 7.1 pts above the national average of 74.7%
Cancer (non-skin)9.8% 2.1 pts above the national average of 7.7%
Current asthma9.9% 0.5 pts below the national average of 10.4%
Coronary heart disease9.5% 3.3 pts above the national average of 6.2%
Routine check-up in past year78.1% 1.4 pts above the national average of 76.7%
Cholesterol screening88.4% 2.5 pts above the national average of 85.9%
Cognitive disability15.3% 0.5 pts above the national average of 14.8%
Colorectal screening59% 5.3 pts below the national average of 64.3%
COPD9.2% 2.6 pts above the national average of 6.6%
Visited a dentist52.6% 8.7 pts below the national average of 61.3%
Any disability38.6% 7.9 pts above the national average of 30.7%
Hearing disability10.4% 3.7 pts above the national average of 6.7%
High cholesterol43.4% 7.2 pts above the national average of 36.2%
Independent living disability9.7% 1.3 pts above the national average of 8.4%
Mammography use74.8% 1.1 pts below the national average of 75.9%
Poor mental health (14+ days)16% 0.8 pts below the national average of 16.8%
Mobility disability21.1% 7.1 pts above the national average of 14%
Poor physical health (14+ days)17% 3.5 pts above the national average of 13.5%
Self-care disability5.3% 1.3 pts above the national average of 4%
Sleeps under 7 hours37% 0.6 pts above the national average of 36.4%
Stroke4.9% 1.5 pts above the national average of 3.4%
All natural teeth lost14.9% 1.9 pts above the national average of 13%
Vision disability7.5% 1.9 pts above the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments3
People employed5
Annual payroll$203,000
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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 98.1% of US census tracts
FEMA ratingVery High
Expected annual loss94.6 out of 100
Community resilience28.8 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.

Drought99.5Relatively High at its worst in this ZIP code
Cold wave99.2Very High at its worst in this ZIP code
Hurricane98.8Very High at its worst in this ZIP code
Wildfire92.9Relatively Moderate at its worst in this ZIP code
Lightning92.1Relatively High at its worst in this ZIP code
Coastal flooding91.2Relatively Moderate at its worst in this ZIP code
River flooding86.8Relatively High at its worst in this ZIP code
Heat wave84.3Relatively Moderate at its worst in this ZIP code
Tornado80.8Relatively High at its worst in this ZIP code
Hail73.7Relatively Moderate at its worst in this ZIP code
Strong wind72.3Relatively Moderate at its worst in this ZIP code
Ice storm59.9Relatively Low at its worst in this ZIP code
Landslide59.6Very Low at its worst in this ZIP code
Winter weather55Relatively Moderate 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$55,375$76,292$78,538
Income per person$29,911$39,446$43,289
Poverty rate8.6%13.8%12.4%
Median home value$161,200$260,400$303,400
Median gross rent$1,488$1,339$1,348
Homeownership87.4%62.6%65%
Bachelor's degree or higher12.8%33.1%35%
Unemployment rate2%5.1%5.2%
Works from home2.6%12.8%13.5%
Born outside the US0%17.2%13.9%
Median age52.335.538.7
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 stationROCKPORT ARANSAS CO AP, TX US16.2 km away
Rain in a year28 in

Average high and low by month

January65.3°F / 48.9°F1.72 in rain
February68.7°F / 53.5°F1.05 in rain
March74.1°F / 59.5°F1.95 in rain
April79.7°F / 66.3°F1.46 in rain
May85.1°F / 73.3°F3.2 in rain
June90.1°F / 78.2°F3.9 in rain
July91.2°F / 79.4°F2.51 in rain
August92.4°F / 79.2°F1.5 in rain
September89.3°F / 75.2°F4.18 in rain
October83.6°F / 68°F2.82 in rain
November74.6°F / 58.4°F2.43 in rain
December67.5°F / 50.9°F1.66 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 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%.

Woodsboro Independent School District100% 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 vulnerability63more vulnerable than 63% of US census tracts
Socioeconomic status72more vulnerable than 72% of US census tracts
Household characteristics54more vulnerable than 54% of US census tracts
Racial and ethnic minority status69more vulnerable than 69% of US census tracts
Housing type and transport41more vulnerable than 41% of US census tracts
Walkability7.5 out of 20Below average
Nearby ZIP codes

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

78381 Rockport, TX14.8 km away
78382 Rockport, TX15.7 km away
78358 Fulton, TX17.1 km away
78393 Woodsboro, TX17.6 km away
78335 Aransas Pass, TX20.6 km away
78359 Gregory, TX20.9 km away
78336 Aransas Pass, TX21.4 km away
78390 Taft, TX22.6 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.

Refugio County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area20.69 sq mi
Water area14.73 sq mi
Population density20 people per sq mi
Latitude, longitude28.0968, -97.2106

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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