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Texas ZIP Codes
Polk County
Onalaska, TX
77360
77360 ZIP Code — Onalaska, TX
Polk County, Texas
ZIP code 77360 is located in
Onalaska ,
Texas ,
within Polk County .
It covers approximately 32.95 square miles and serves a population of
5,700 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 936 .
About ZIP code 77360
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $125,700. Owner-occupancy sits near the national average at 75%.
Median household income is $58,076. SNAP benefit usage at 23% of households reflects economic stress in the area. 44% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with construction as the leading industry. The average commute of 32 minutes is near the national average.
College attainment at 8% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of diabetes (16%), smoking (23%) compared to national benchmarks. 23% of residents lack health insurance, above the national average.
Notable community characteristics include a notable veteran presence at 17% of civilians, above the national average of 7%; and disability rates above the national average at 25%.
Overall, ZIP code 77360 reflects a community defined by a trades-oriented workforce, a strong veteran community, a significant Social Security-dependent population, and elevated reliance on food assistance.
77360 ZIP code map
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Cities in ZIP code 77360
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
5,700
Population density
173 / sq mi
State FIPS
48
County FIPS
373
Geography
Land area
32.95 sq mi
Water area
14.13 sq mi
Latitude
30.8403
Longitude
-95.1359
Timezone
Central (CT)
Area code
936
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
46.4%
49.6%
39.5%
$50k – $100k
38.6%
31.0%
30.1%
$100k – $200k
15.0%
16.5%
22.6%
Over $200k
0.0%
3.0%
7.8%
Demographics & statistics
$58,076
Median household income
$125,700
Median home value
$1,019
Median monthly rent
Age distribution
Age summary
Group Count %
Under 18 1,379 24.2%
18 and over 4,321 75.8%
65 and over 1,095 19.2%
Median age 43.8 years
Race & ethnicity
Black or African American
0.7%
Group Count %
White 5,210 88.4%
Two or more races 441 7.5%
Hispanic or Latino 194 3.3%
Black or African American 42 0.7%
Other race 7 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
46.4%
49.6%
39.5%
$50k – $100k
38.6%
31.0%
30.1%
$100k – $200k
15.0%
16.5%
22.6%
Over $200k
0.0%
3.0%
7.8%
Range % of households
Under $10k 3.1%
$10k–$15k 9.3%
$15k–$25k 13.8%
$25k–$35k 10.6%
$35k–$50k 7.8%
$50k–$75k 27.6%
$75k–$100k 8.2%
$100k–$150k 16.3%
$150k–$200k 1.1%
$200k+ 2.2%
Median income $58,076
Housing
Housing overview
Metric Value
Median home value $125,700
Median rent / month $1,019
Owner occupied 74.5%
Renter occupied 25.5%
Vacant 32.8%
Single-family detached 54.9%
Large apartment buildings 0.4%
Mobile homes 42.9%
Median rooms 4.3
Avg household size (owned) 2.52
Year built
Era %
2020 or later 0.8%
2010–2019 11.4%
2000–2009 11.1%
1990–1999 23.2%
1980–1989 20.6%
1970–1979 26.6%
1960–1969 3.6%
1950–1959 0.0%
1940–1949 1.7%
1939 or earlier 1.0%
Bedrooms
Size % of units
No bedroom (studio) 1.3%
1 bedroom 10.2%
2 bedrooms 39.2%
3 bedrooms 44.2%
4 bedrooms 5.0%
5+ bedrooms 0.1%
Vehicles per household
Vehicles % of households
No vehicle 4.1%
1 vehicle 33.8%
2 vehicles 43.1%
3 or more 19.0%
Heating fuel
Fuel type %
Utility gas 9.5%
Electricity 79.9%
Propane / LP gas 7.8%
Wood 2.7%
Households & families
Household type Count %
Married-couple family 1,100 49.9%
Cohabiting couple 162 7.3%
Male householder, no spouse 371 16.8%
Female householder, no spouse 572 25.9%
Households with children under 18 712 32.3%
Households with seniors (65+) 810 36.7%
Average household size 2.58
Marital status
Status Male Female
Never married 18.1% 21.8%
Married 57.5% 50.6%
Separated 2.1% 0.4%
Widowed 5.0% 12.3%
Divorced 17.3% 14.9%
Education
Some HS, no diploma
12.5%
Some college, no degree
30.9%
Graduate / professional
1.9%
Metric %
HS diploma or higher 82.9%
Bachelor's or higher 8.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 107 8.5%
Kindergarten 82 6.5%
Elementary school 811 64.2%
High school 134 10.6%
College / grad school 129 10.2%
Employment
Industry of employment
Education & healthcare
13.4%
Transportation & utilities
10.4%
Public administration
9.5%
Arts, food & hospitality
9.0%
Agriculture & mining
3.6%
Professional & management
3.3%
Finance & real estate
2.7%
Occupation
Category %
Management, business & arts 22.7%
Service 19.9%
Sales & office 21.4%
Natural resources & construction 17.9%
Production & transportation 18.0%
Employment type
Type %
Private sector 67.6%
Government 18.1%
Self-employed 13.8%
Unpaid family workers 0.4%
Commute
Method %
Drive alone 70.8%
Carpool 23.6%
Public transit 0.0%
Walk 0.0%
Work from home 3.0%
Other means 2.6%
Avg commute (minutes) 32.2
Poverty
Married-couple families
1.5%
Female-led households
66.1%
Income support
Source % of households
Social Security 43.9%
Retirement income 20.9%
Supplemental Security 8.3%
Cash public assistance 0.9%
Food stamps / SNAP 22.9%
Health indicators
Condition %
Obesity 37.3%
High blood pressure 46.6%
High cholesterol 45.5%
Diabetes 15.5%
Heart disease 10.8%
Stroke 4.6%
Asthma 9.9%
Arthritis 35.7%
Kidney disease 4.1%
Pulmonary disease 11.8%
Cancer 9.1%
Behavior / access %
Smoking 23.4%
Binge drinking 15.6%
No physical activity 32.3%
Less than 7 hrs sleep 35.7%
Depression 24.8%
Fair or poor health 22.7%
Poor mental health 16.1%
Poor physical health 15.5%
No health insurance 23.6%
Visited doctor (checkup) 74.6%
Visited dentist 45.7%
Cholesterol screening 90.7%
Teeth loss 19.8%
Veterans & disability
Veterans Count %
Civilian veterans 740 17.1%
Disability %
Any disability 25.1%
Under 18 11.8%
18–64 years 20.9%
65 and over 54.0%
Health insurance coverage
Type %
Private insurance 46.3%
Public insurance 41.5%
No insurance 23.2%
Uninsured under 19 9.6%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 5,415 95.0%
Spanish 9 0.2%
Other Indo-European 9 0.2%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 5,639 98.9%
Born in same state 5,639 98.9%
Born in different state 3,864 67.8%
Foreign born 0 0.0%
Naturalized citizen 61 1.1%
Not a US citizen 44 72.1%
Ancestry
Ancestry Count %
Italian 856 15%
French 657 11.5%
Arab 378 6.6%
Ancestry Count %
English 166 2.9%
Polish 13 0.2%
Technology access
Metric % of households
Computer access 38.7%
Internet access 92.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 77360
What city is ZIP code 77360 in?
ZIP code 77360 is primarily assigned to Onalaska, Texas.
What county is ZIP code 77360 in?
ZIP code 77360 falls within Polk County, Texas.
How educated is the population of ZIP code 77360?
8% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Does ZIP code 77360 have a large retiree population?
44% of households in ZIP code 77360 receive Social Security income, suggesting a significant retiree or disability population.
What is the poverty rate in ZIP code 77360?
17% of residents in ZIP code 77360 live below the poverty line, above the national average.
Does ZIP code 77360 have a large veteran population?
17% of civilians in ZIP code 77360 are veterans, above the national average of ~7%.
What timezone is ZIP code 77360 in?
ZIP code 77360 observes the CST timezone.
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