O Brien ZIP Code List — Haskell County, TX

There is one unique ZIP code in O Brien, Texas and it is 79539. Area code: 940.

ZIP codes

47.50

sq mi land

0.00

sq mi water

940

area code

O Brien, TX ZIP code map

About O Brien, TX

O Brien is a small, charming city located in Texas, known for its rural setting and close-knit community. Situated within Haskell County, it offers a peaceful lifestyle away from the hustle and bustle of larger urban areas. O Brien's unique character and local charm attract visitors seeking an authentic Texan experience.

Location & geography

O Brien is located in the northern part of Texas, nestled within the expansive landscape of Haskell County. The city is approximately 15 miles southeast of Haskell and around 20 miles southwest of Stamford, making it accessible from other regional hubs. The total land area of O Brien is 47.50 square miles, with no significant bodies of water, contributing to its fully terrestrial terrain.

Community & economy

The character of O Brien revolves around its tight-knit community, where residents often know one another, fostering a welcoming atmosphere. The local economy primarily consists of agriculture, with many families engaged in farming and ranching activities. Daily life in O Brien is marked by community events and gatherings, which strengthen local ties and promote a sense of belonging.

Transportation

Traveling to and from O Brien is facilitated by several highways, with U.S. Route 277 serving as a primary conduit for local and regional traffic. The nearest major airport is around 40 miles away in Abilene, providing access to a broader range of destinations. Public transportation options are limited, reflecting the city's rural nature.

History

O Brien was established in the early 20th century, serving as a small agricultural hub that supported the surrounding farming communities. Over the years, the city has maintained its focus on agriculture as a key industry, contributing to its identity and economy. Notable events in O Brien's history include its participation in local fairs and community celebrations that highlight regional culture.

Did you know?

A little-known fact about O Brien is that its name is derived from an early settler who played a significant role in its establishment. Despite its small size, the city has a rich history deeply rooted in agriculture and local traditions.

ZIP codes for O Brien, TX (1)

ZIP code	City	County	Map
79539	O Brien	Haskell	View map

Demographics & statistics

197

Population

44.0

Median age

$55,179

Median household income

$26,557

Per capita income

Median home value

$770

Median monthly rent

69.9%

Home ownership

21.3%

Poverty rate

16.5%

Unemployment

Housing units

31.2%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	37	18.8%
18 and over	160	81.2%
65 and over	50	25.4%
Median age	44.0 years

Race & ethnicity

White 67.2%

Two or more races 16.6%

Hispanic or Latino 16.2%

Group	Count	%
White	158	67.2%
Two or more races	39	16.6%
Hispanic or Latino	38	16.2%

Household income

Under $10k 5.5%

$15k–$25k 8.2%

$25k–$35k 13.7%

$35k–$50k 13.7%

$50k–$75k 30.1%

$75k–$100k 16.4%

$100k–$150k 6.8%

$200k+ 5.5%

Range	% of households
Under $10k	5.5%
$15k–$25k	8.2%
$25k–$35k	13.7%
$35k–$50k	13.7%
$50k–$75k	30.1%
$75k–$100k	16.4%
$100k–$150k	6.8%
$200k+	5.5%
Median income	$55,179

Housing

Home values

Under $50k 41.2%

$50k–$100k 11.8%

$100k–$150k 21.6%

$200k–$300k 11.8%

$300k–$500k 13.7%

Housing overview

Metric	Value
Median home value	$0
Median rent / month	$770
Owner occupied	69.9%
Renter occupied	30.1%
Vacant	34.2%
Single-family detached	89.2%
Large apartment buildings	0.0%
Mobile homes	10.8%
Median rooms	5.5
Avg household size (owned)	2.45

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	0.0%
1990–1999	4.5%
1980–1989	24.3%
1970–1979	0.0%
1960–1969	26.1%
1950–1959	22.5%
1940–1949	8.1%
1939 or earlier	14.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	9.9%
2 bedrooms	12.6%
3 bedrooms	55.9%
4 bedrooms	21.6%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	8.2%
1 vehicle	28.8%
2 vehicles	43.8%
3 or more	19.2%

Heating fuel

Fuel type	%
Utility gas	15.1%
Electricity	58.9%
Propane / LP gas	17.8%

Households & families

Household type	Count	%
Married-couple family	36	49.3%
Cohabiting couple	7	9.6%
Male householder, no spouse	15	20.5%
Female householder, no spouse	15	20.5%
Households with children under 18	14	19.2%
Households with seniors (65+)	33	45.2%
Average household size	2.70

Marital status

Status	Male	Female
Never married	37.6%	33.8%
Married	44.7%	43.8%
Separated	0.0%	2.5%
Widowed	9.4%	16.3%
Divorced	8.2%	3.8%

Education

Less than 9th grade 14.4%

Some HS, no diploma 26.4%

HS graduate 23.2%

Some college, no degree 2.4%

Associate's degree 2.4%

Bachelor's degree 25.6%

Graduate / professional 5.6%

Metric	%
HS diploma or higher	59.2%
Bachelor's or higher	31.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	3	5.5%
Kindergarten	0	0.0%
Elementary school	29	52.7%
High school	21	38.2%
College / grad school	2	3.6%

Employment

Industry of employment

Education & healthcare 40.7%

Agriculture & mining 37.0%

Public administration 9.9%

Retail trade 8.6%

Manufacturing 3.7%

Occupation

Category	%
Management, business & arts	33.3%
Service	19.8%
Sales & office	4.9%
Natural resources & construction	22.2%
Production & transportation	19.8%

Employment type

Type	%
Private sector	70.4%
Government	21.0%
Self-employed	8.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	69.1%
Carpool	30.9%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	18.2

Poverty

All people 21.3%

Under 18 years 54.1%

18 and over 13.8%

Married-couple families 5.6%

Female-led households 27.3%

Income support

Source	% of households
Social Security	30.1%
Retirement income	20.5%
Supplemental Security	9.6%
Cash public assistance	0.0%
Food stamps / SNAP	15.1%

Health indicators

Condition	%
High blood pressure	46.8%
High cholesterol	43.6%
Heart disease	12.1%
Stroke	5.5%
Asthma	9.3%
Arthritis	33.7%
Kidney disease	5.0%
Pulmonary disease	12.3%
Cancer	8.6%

Behavior / access	%
Binge drinking	15.0%
No physical activity	36.0%
Less than 7 hrs sleep	34.0%
Fair or poor health	28.1%
Poor mental health	15.1%
Poor physical health	17.3%
No health insurance	32.2%
Visited doctor (checkup)	74.0%
Visited dentist	45.1%
Cholesterol screening	90.0%
Teeth loss	22.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	9	5.6%

Disability	%
Any disability	20.8%
Under 18	8.1%
18–64 years	21.8%
65 and over	28.0%

Health insurance coverage

Type	%
Private insurance	57.4%
Public insurance	46.7%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	194	98.5%
Spanish	12	6.2%
Other Indo-European	12	6.2%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	185	93.9%
Born in same state	168	85.3%
Born in different state	158	80.2%
Foreign born	17	8.6%
Naturalized citizen	12	6.1%
Not a US citizen	7	58.3%

Ancestry

Ancestry	Count	%
Italian	28	14.2%
Arab	22	11.2%

Ancestry	Count	%
French	8	4.1%

Technology access

Metric	% of households
Computer access	37.1%
Internet access	83.6%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What is the ZIP code for O Brien, TX?

O Brien, TX has one ZIP code: 79539.

What is the main ZIP code for O Brien, TX?

The primary ZIP code for O Brien, TX is 79539. The city uses area code 940 for phone service.

What county is O Brien, TX in?

O Brien is located in Haskell County, Texas.

How many ZIP codes are in O Brien, TX?

O Brien, TX has 1 ZIP code.