78870 ZIP Code
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ZIP code 78870 covers Knippa, Texas, with a population of about 1,225 and a median household income of $73,070.
- Population
- 1,2259 per square mile
- Median age
- 39.81.1 points above the US average
- Median household income
- $73,070about the Texas median
- Poverty rate
- 15.3%2.9 points above the US average
- Median home value
- $177,70032% below the Texas median
- Degree or higher
- 20.8%14.2 points below the US average
- Homeownership
- 80.6%15.6 points above the US average
- Time zone
- Central UTC-06:00observes daylight saving time
- Businesses
- 16
Where 78870 is
Knippa, 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
| Population | 1,225 |
|---|---|
| Median age | 39.8 |
| Family households | 90.9% |
| Born outside the US | 2.4% |
| Speaks a language other than English at home | 27.9% |
| White (non-Hispanic) | 65.6% |
| Black (non-Hispanic) | 0% |
| Asian (non-Hispanic) | 0% |
| Hispanic or Latino | 34.1% |
| Veterans | 3.7% |
Income and poverty
American Community Survey 2019–2023 five-year estimates
| Median household income | $73,070 |
|---|---|
| Income per person | $27,532 |
| Poverty rate | 15.3% |
| Households on SNAP or cash assistance | 23.1% |
Household income distribution
| Under $10k | |
|---|---|
| $10–15k | |
| $15–20k | |
| $20–25k | |
| $25–30k | |
| $30–35k | |
| $35–40k | |
| $40–45k | |
| $45–50k | |
| $50–60k | |
| $60–75k | |
| $75–100k | |
| $100–125k | |
| $125–150k | |
| $150–200k | |
| $200k or more |
Income as declared to the IRS
Filed returns rather than survey responses, so this counts tax units and not households.
| Tax returns filed | 390 |
|---|---|
| Mean adjusted gross income | $56,608 |
| Returns declaring $200,000 or more | 0% |
| Returns, under $25k | 33.3% |
| Returns, $25k–$50k | 28.2% |
| Returns, $50k–$75k | 15.4% |
| Returns, $75k–$100k | 10.3% |
| Returns, $100k–$200k | 12.8% |
| Returns, $200k or more | 0.0% |
Housing
American Community Survey 2019–2023 five-year estimates
| Median home value | $177,700 |
|---|---|
| Owner-occupied | 80.6% |
| Vacant homes | 13.9% |
| Median year built | 1992 |
What the homes are
| Detached house | |
|---|---|
| 20 or more units | |
| Mobile home |
Work, commuting and education
American Community Survey 2019–2023 five-year estimates
| Unemployment rate | 1.8% |
|---|---|
| Bachelor's degree or higher | 20.8% |
| High school diploma or higher | 90.4% |
| Works from home | 3.3% |
| Drives to work alone | 82.7% |
| Takes public transport | 0% |
| Commutes 45 minutes or more | 10.8% |
Health
CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.
| Obesity | 39.9% 6.5 pts above the national average of 33.4% |
|---|---|
| Diagnosed diabetes | 17.4% 5.4 pts above the national average of 12% |
| Currently smokes | 13.3% same as the national average of 13.2% |
| High blood pressure | 41.3% 7.2 pts above the national average of 34.1% |
| Fair or poor general health | 26.1% 5.8 pts above the national average of 20.3% |
| No health insurance (18–64) | 20.7% 9.4 pts above the national average of 11.3% |
| Depression | 21% 0.9 pts below the national average of 21.9% |
| No leisure-time physical activity | 31.8% 6.4 pts above the national average of 25.4% |
| Arthritis | 28.7% 3.6 pts above the national average of 25.1% |
| Binge drinking | 14.6% 1.4 pts below the national average of 16% |
| Taking blood pressure medication | 80.4% 5.7 pts above the national average of 74.7% |
| Cancer (non-skin) | 8.5% 0.8 pts above the national average of 7.7% |
| Current asthma | 9.5% 0.9 pts below the national average of 10.4% |
| Coronary heart disease | 8.7% 2.5 pts above the national average of 6.2% |
| Routine check-up in past year | 77% same as the national average of 76.7% |
| Cholesterol screening | 87.1% 1.2 pts above the national average of 85.9% |
| Cognitive disability | 15.2% same as the national average of 14.8% |
| Colorectal screening | 58.2% 6.1 pts below the national average of 64.3% |
| COPD | 8.1% 1.5 pts above the national average of 6.6% |
| Visited a dentist | 48.8% 12.5 pts below the national average of 61.3% |
| Any disability | 36.6% 5.9 pts above the national average of 30.7% |
| Hearing disability | 9.4% 2.7 pts above the national average of 6.7% |
| High cholesterol | 40.7% 4.5 pts above the national average of 36.2% |
| Independent living disability | 9.3% 0.9 pts above the national average of 8.4% |
| Mammography use | 72.3% 3.6 pts below the national average of 75.9% |
| Poor mental health (14+ days) | 15.8% 1 pts below the national average of 16.8% |
| Mobility disability | 19.2% 5.2 pts above the national average of 14% |
| Poor physical health (14+ days) | 16% 2.5 pts above the national average of 13.5% |
| Self-care disability | 5.3% 1.3 pts above the national average of 4% |
| Sleeps under 7 hours | 37.7% 1.3 pts above the national average of 36.4% |
| Stroke | 4.4% 1 pts above the national average of 3.4% |
| All natural teeth lost | 19.1% 6.1 pts above the national average of 13% |
| Vision disability | 7.6% 2 pts above the national average of 5.6% |
Business and employment
Census ZIP Code Business Patterns 2022
| Business establishments | 16 |
|---|---|
| People employed | 85 |
| Annual payroll | $4,722,000 |
Natural hazard risk
FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.
| Overall risk | Higher than 95.1% of US census tracts |
|---|---|
| FEMA rating | Relatively Moderate to Very High across the 3 census tracts this ZIP code covers |
| Expected annual loss | 92.3 out of 100 |
| Community resilience | 1.6 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.
| Drought | 98.9Relatively High at its worst in this ZIP code |
|---|---|
| River flooding | 97.7Very High at its worst in this ZIP code |
| Hail | 93.5Relatively High at its worst in this ZIP code |
| Wildfire | 93.2Relatively Moderate at its worst in this ZIP code |
| Lightning | 92.6Relatively High at its worst in this ZIP code |
| Heat wave | 91.9Relatively High at its worst in this ZIP code |
| Winter weather | 87.2Relatively High at its worst in this ZIP code |
| Strong wind | 79.8Relatively High at its worst in this ZIP code |
| Tornado | 76.2Relatively High at its worst in this ZIP code |
| Hurricane | 73.4Relatively Low at its worst in this ZIP code |
| Landslide | 70.7Relatively Low at its worst in this ZIP code |
| Cold wave | 60Relatively Moderate at its worst in this ZIP code |
| Ice storm | 47Relatively Moderate at its worst in this ZIP code |
| Earthquake | 13Very 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 ZIP | Texas | United States | |
|---|---|---|---|
| Median household income | $73,070 | $76,292 | $78,538 |
| Income per person | $27,532 | $39,446 | $43,289 |
| Poverty rate | 15.3% | 13.8% | 12.4% |
| Median home value | $177,700 | $260,400 | $303,400 |
| Median gross rent | — | $1,339 | $1,348 |
| Homeownership | 80.6% | 62.6% | 65% |
| Bachelor's degree or higher | 20.8% | 33.1% | 35% |
| Unemployment rate | 1.8% | 5.1% | 5.2% |
| Works from home | 3.3% | 12.8% | 13.5% |
| Born outside the US | 2.4% | 17.2% | 13.9% |
| Median age | 39.8 | 35.5 | 38.7 |
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 supermarket | 100% of this ZIP code's area |
|---|---|
| Far from a supermarket | None of this ZIP code |
| No vehicle and far from a supermarket | 18% 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.
| Knippa Independent School District | 71.6% of this ZIP code's land area |
|---|---|
| Sabinal Independent School District | 26.9% of this ZIP code's land area |
| Uvalde Consolidated Independent School District | 1.5% 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 vulnerability | 66more vulnerable than 66% of US census tracts |
|---|---|
| Socioeconomic status | 70more vulnerable than 70% of US census tracts |
| Household characteristics | 61more vulnerable than 61% of US census tracts |
| Racial and ethnic minority status | 64more vulnerable than 64% of US census tracts |
| Housing type and transport | 55more vulnerable than 55% of US census tracts |
| Walkability | 4.6 out of 20Least walkable |
Nearby ZIP codes
The closest ZIP codes by centre point, which is not the same as sharing a border.
| 78802 Uvalde, TX | 15.7 km away |
|---|---|
| 78881 Sabinal, TX | 15.9 km away |
| 78801 Uvalde, TX | 17.2 km away |
| 78838 Concan, TX | 23.8 km away |
| 78850 D Hanis, TX | 34.7 km away |
| 78884 Utopia, TX | 34.9 km away |
| 78829 Batesville, TX | 40.4 km away |
| 78879 Rio Frio, TX | 40.6 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.
| Uvalde County | 100% of this ZIP code's land area |
|---|---|
| Time zone | Central (UTC-06:00 standard) |
| Daylight saving time | Observed |
| Land area | 131.67 sq mi |
| Water area | 0.88 sq mi |
| Population density | 9 people per sq mi |
| Latitude, longitude | 29.2911, -99.6372 |
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.