Postal Codes

79556 ZIP Code

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ZIP code 79556 covers Sweetwater, Texas, with a population of about 12,593 and a median household income of $48,582.

Population
12,59333 per square mile
Median age
36.62.1 points below the US average
Median household income
$48,58236% below the Texas median
Poverty rate
20.2%7.8 points above the US average
Typical home value
$117,601down 18% in five years
Median rent
$85536% below the Texas median
Degree or higher
12.6%22.4 points below the US average
Homeownership
63.9%1.1 points below the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
294

Where 79556 is

Sweetwater, 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

Population12,593
Median age36.6
Family households60.1%
Born outside the US4%
Speaks a language other than English at home23.2%
White (non-Hispanic)52.6%
Black (non-Hispanic)4.1%
Asian (non-Hispanic)0.1%
Hispanic or Latino37.7%
Veterans6.1%
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$48,582
Income per person$30,713
Poverty rate20.2%
Households on SNAP or cash assistance21.6%

Household income distribution

Under $10k10.3%
$10–15k4.4%
$15–20k6.6%
$20–25k4.7%
$25–30k3.6%
$30–35k1.1%
$35–40k4.9%
$40–45k10.2%
$45–50k5.0%
$50–60k10.0%
$60–75k8.5%
$75–100k7.3%
$100–125k7.7%
$125–150k4.2%
$150–200k6.3%
$200k or more5.1%

Income as declared to the IRS

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

Tax returns filed5,010
Mean adjusted gross income$66,697
Returns declaring $200,000 or more3.6%
Returns, under $25k32.7%
Returns, $25k–$50k26.1%
Returns, $50k–$75k14.8%
Returns, $75k–$100k9.6%
Returns, $100k–$200k13.2%
Returns, $200k or more3.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$97,800
Median gross rent$855
Rent as a share of household income28.6%
Owner-occupied63.9%
Vacant homes18.9%
Median year built1964

What the homes are

Detached house75.3%
Attached house0.3%
2 to 4 units8.7%
5 to 19 units6.8%
20 or more units2.2%
Mobile home6.6%
Boat, RV or van0.1%
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$117,601as of 2026-07
Typical home value, 1 yearup 3.6%
Typical home value, 5 yearsdown 18%
Typical home value, 10 yearsdown 6.1%
Typical home value since 2000
200920172026$144,607$94,080

$96,106 in 2009 to $117,601 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6%
Bachelor's degree or higher12.6%
High school diploma or higher82.9%
Works from home3.4%
Drives to work alone79.3%
Takes public transport0%
Commutes 45 minutes or more6.4%
Health

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

Obesity40.8% 7.4 pts above the national average of 33.4%
Diagnosed diabetes17.4% 5.4 pts above the national average of 12%
Currently smokes18.1% 4.9 pts above the national average of 13.2%
High blood pressure41.4% 7.3 pts above the national average of 34.1%
Fair or poor general health30.3% 10 pts above the national average of 20.3%
No health insurance (18–64)22.6% 11.3 pts above the national average of 11.3%
Depression23.6% 1.7 pts above the national average of 21.9%
No leisure-time physical activity36.6% 11.2 pts above the national average of 25.4%
Arthritis29.4% 4.3 pts above the national average of 25.1%
Binge drinking15.1% 0.9 pts below the national average of 16%
Taking blood pressure medication78.3% 3.6 pts above the national average of 74.7%
Cancer (non-skin)8% same as the national average of 7.7%
Current asthma10.5% same as the national average of 10.4%
Coronary heart disease9% 2.8 pts above the national average of 6.2%
Routine check-up in past year74.9% 1.8 pts below the national average of 76.7%
Cholesterol screening83.6% 2.3 pts below the national average of 85.9%
Cognitive disability18.9% 4.1 pts above the national average of 14.8%
Colorectal screening58.1% 6.2 pts below the national average of 64.3%
COPD10.1% 3.5 pts above the national average of 6.6%
Visited a dentist47.9% 13.4 pts below the national average of 61.3%
Any disability40.6% 9.9 pts above the national average of 30.7%
Hearing disability9.7% 3 pts above the national average of 6.7%
High cholesterol40.1% 3.9 pts above the national average of 36.2%
Independent living disability12.1% 3.7 pts above the national average of 8.4%
Mammography use69% 6.9 pts below the national average of 75.9%
Poor mental health (14+ days)18.9% 2.1 pts above the national average of 16.8%
Mobility disability21.6% 7.6 pts above the national average of 14%
Poor physical health (14+ days)18.1% 4.6 pts above the national average of 13.5%
Self-care disability6.6% 2.6 pts above the national average of 4%
Sleeps under 7 hours39.7% 3.3 pts above the national average of 36.4%
Stroke4.9% 1.5 pts above the national average of 3.4%
All natural teeth lost20% 7 pts above the national average of 13%
Vision disability9.3% 3.7 pts above the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments294
People employed4,151
Annual payroll$195,414,000
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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 64.4% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 6 census tracts this ZIP code covers
Expected annual loss57.8 out of 100
Community resilience37.7 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.

Drought97.9Relatively High at its worst in this ZIP code
Hail96.8Relatively High at its worst in this ZIP code
Wildfire94.5Relatively High at its worst in this ZIP code
Strong wind92.5Very High at its worst in this ZIP code
Winter weather80.2Very High at its worst in this ZIP code
Tornado71.1Very High at its worst in this ZIP code
Landslide69.8Very Low at its worst in this ZIP code
Cold wave59.4Relatively High at its worst in this ZIP code
River flooding44.4Relatively Moderate at its worst in this ZIP code
Heat wave41.1Relatively Moderate at its worst in this ZIP code
Hurricane40.6Very Low at its worst in this ZIP code
Lightning40.1Relatively Moderate at its worst in this ZIP code
Ice storm34.4Relatively Low at its worst in this ZIP code
Earthquake10.4Very 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$48,582$76,292$78,538
Income per person$30,713$39,446$43,289
Poverty rate20.2%13.8%12.4%
Median home value$97,800$260,400$303,400
Median gross rent$855$1,339$1,348
Homeownership63.9%62.6%65%
Bachelor's degree or higher12.6%33.1%35%
Unemployment rate6%5.1%5.2%
Works from home3.4%12.8%13.5%
Born outside the US4%17.2%13.9%
Median age36.635.538.7
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 stationROSCOE, TX US12.4 km away
Rain in a year21 in
Snow in a year2 in

Average high and low by month

January55.5°F / 30.8°F0.98 in rain, 0.3 in snow
February60.3°F / 34.3°F0.99 in rain, 0.5 in snow
March68.7°F / 41.6°F1.39 in rain
April77.8°F / 49.8°F1.49 in rain
May84.8°F / 59.9°F2.79 in rain
June91.1°F / 68°F3.12 in rain
July94.6°F / 71.3°F1.77 in rain
August93.5°F / 70.5°F2.2 in rain
September85.7°F / 63.3°F2.13 in rain
October76.5°F / 52.6°F2.22 in rain
November64.8°F / 41°F1.15 in rain, 0.8 in snow
December56.8°F / 33°F0.98 in rain, 0.7 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 supermarketNone of this ZIP code
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 4 school districts, so the address decides which one, not the ZIP code.

Sweetwater Independent School District58% of this ZIP code's land area
Roby Consolidated Independent School District17.7% of this ZIP code's land area
Blackwell Consolidated Independent School District17.4% of this ZIP code's land area
Roscoe Collegiate Independent School District6.1% 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 vulnerability61more vulnerable than 61% of US census tracts
Socioeconomic status45more vulnerable than 45% of US census tracts
Household characteristics65more vulnerable than 65% of US census tracts
Racial and ethnic minority status39more vulnerable than 39% of US census tracts
Housing type and transport65more vulnerable than 65% 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.

79545 Roscoe, TX14.2 km away
79561 Trent, TX26.2 km away
79537 Nolan, TX26.7 km away
79543 Roby, TX27.7 km away
79532 Loraine, TX30.3 km away
79560 Sylvester, TX30.7 km away
79535 Maryneal, TX31.4 km away
79526 Hermleigh, TX37.7 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.

Nolan County58.3% of this ZIP code's land area
Fisher County41.7% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area378.36 sq mi
Water area2.06 sq mi
Population density33 people per sq mi
Latitude, longitude32.4726, -100.3979

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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