Onalaska ZIP Codes — Polk County, TX

There is one unique ZIP code in Onalaska, Texas and it is 77360. Area code: 936.

ZIP codes

32.95

sq mi land

14.13

sq mi water

936

area code

Onalaska, TX ZIP code map

About Onalaska, TX

Onalaska, Texas, is a charming small city located in Polk County, offering a tranquil environment for its residents. Known for its picturesque landscape and friendly community, Onalaska serves as a peaceful retreat for many. With a unique blend of natural beauty and local culture, it attracts visitors looking to experience authentic Texas living.

Location & geography

Onalaska is situated in the eastern part of Texas, approximately 25 miles northeast of Livingston and around 12 miles west of the scenic Lake Livingston. The city spans a total area of 47.08 square miles, which includes both land and water, with 32.95 square miles of land area and 14.13 square miles of water area. This geographical setting provides a diverse landscape that features both wooded areas and waterfront views.

Community & economy

Onalaska is characterized by its close-knit community and welcoming atmosphere, making it an ideal place for families and retirees. The local economy is bolstered by various industries, including retail, small businesses, and tourism, surfacing from its proximity to recreational areas. Daily life in Onalaska revolves around community events, outdoor activities, and enjoying the natural surroundings, which contribute to a laid-back, southern lifestyle.

Transportation

The city is easily accessible via U.S. Highway 190, which connects residents to larger cities in the region. For air travel, the nearest major airport is the George Bush Intercontinental Airport, located approximately 100 miles to the southwest. Public transport options are limited, encouraging residents to rely primarily on personal vehicles for transportation.

History

Onalaska was founded in the early 20th century and has always maintained a connection to the natural resources in the area, primarily through timber and tourism-related industries. Over the years, the city has developed its reputation as a lakeside community, attracting visitors seeking outdoor recreation and leisure activities. Notable events in its history include the development of parks and recreational facilities that enhance its appeal to both residents and tourists alike.

Did you know?

A surprising fact about Onalaska, TX, is that it features a significant amount of waterfront property, making it an attractive location for fishing and water sports enthusiasts. Additionally, the city plays host to various annual events that celebrate local culture and community spirit.

ZIP codes for Onalaska, TX (1)

ZIP code	City	County	Map
77360	Onalaska	Polk	View map

Demographics & statistics

5,700

Population

43.8

Median age

$58,076

Median household income

$25,654

Per capita income

$125,700

Median home value

$1,019

Median monthly rent

74.5%

Home ownership

16.7%

Poverty rate

7.8%

Unemployment

2,721

Housing units

8.4%

Bachelor's or higher

Age distribution

Male Female

134

Under 5

151

213

5–9

242

255

10–14

290

15–19

100

115

20–24

130

297

25–34

336

246

35–44

278

426

45–54

482

239

55–59

271

146

60–64

166

386

65–74

438

75–84

112

85+

← Male

Female →

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

White 88.4%

Two or more races 7.5%

Hispanic or Latino 3.3%

Black or African American 0.7%

Other race 0.1%

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

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%

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

Home values

Under $50k 23.6%

$50k–$100k 23.1%

$100k–$150k 12.3%

$150k–$200k 11.9%

$200k–$300k 16.6%

$300k–$500k 9.4%

$500k–$1M 3.2%

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

Less than 9th grade 4.5%

Some HS, no diploma 12.5%

HS graduate 36.3%

Some college, no degree 30.9%

Associate's degree 7.4%

Bachelor's degree 6.5%

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

Construction 22.4%

Education & healthcare 13.4%

Transportation & utilities 10.4%

Retail trade 10.1%

Public administration 9.5%

Arts, food & hospitality 9.0%

Other services 7.8%

Manufacturing 6.7%

Agriculture & mining 3.6%

Professional & management 3.3%

Finance & real estate 2.7%

Wholesale trade 0.9%

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%
Other means	2.6%
Avg commute (minutes)	32.2

Poverty

All people 16.7%

Under 18 years 19.9%

18 and over 15.7%

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	%
High blood pressure	46.6%
High cholesterol	45.5%
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	%
Binge drinking	15.6%
No physical activity	32.3%
Less than 7 hrs sleep	35.7%
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%
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

What ZIP codes does Onalaska, TX have?

Onalaska, TX has one ZIP code: 77360. Each ZIP code serves a distinct delivery area within the city and surrounding region.