Petrolia ZIP Codes — Clay County, TX

There is one unique ZIP code in Petrolia, Texas and it is 76377. Area code: 940.

ZIP codes

26.68

sq mi land

0.21

sq mi water

940

area code

Petrolia, TX ZIP code map

About Petrolia, TX

Petrolia, Texas, is a small town located in Clay County, in the northern part of the state. With its charming rural setting, it offers a glimpse into classic Texas lifestyle and culture. The town is characterized by a close-knit community atmosphere and a dedication to preserving its unique heritage.

Location & geography

Petrolia is situated approximately 25 miles northwest of Wichita Falls, Texas, and about 30 miles southeast of the Texas-Oklahoma border. The total land area of Petrolia is 26.68 square miles, accompanied by a small water area of 0.21 square miles. The terrain primarily consists of flat plains, typical of the North Texas region, making it ideal for agriculture and ranching.

Community & economy

The character of Petrolia is largely shaped by its friendly residents and a strong sense of community pride. Main industries in the area include agriculture and cattle ranching, which have been historically significant to the local economy. Daily life in Petrolia revolves around community events, local businesses, and the maintenance of its agricultural roots.

Transportation

Petrolia is accessible via U.S. Route 287, which connects it to larger cities and neighboring regions. The nearest major airport is the Wichita Falls Municipal Airport, located approximately 30 miles to the southwest, providing additional transportation options for residents and visitors. Public transit options are limited, reflecting the town's rural nature.

History

Founded in the late 19th century, Petrolia initially grew as an essential service hub for local agricultural activities. Key industries have included farming and ranching, which have remained vital to the town's economy over the years. Notable events in Petrolia's history involve its response to the oil boom in neighboring areas, which briefly impacted local development.

Did you know?

One surprising fact about Petrolia is that it is named after the oil and gas industry, reflecting its historical connection to energy production in the region. Despite its small size, Petrolia has embraced a rich cultural heritage that celebrates its agricultural roots and community spirit.

ZIP codes for Petrolia, TX (1)

ZIP code	City	County	Map
76377	Petrolia	Clay	View map

Demographics & statistics

438

Population

54.6

Median age

$52,857

Median household income

$29,551

Per capita income

$84,800

Median home value

$625

Median monthly rent

82.9%

Home ownership

11.6%

Poverty rate

0.0%

Unemployment

273

Housing units

13.3%

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	72	16.4%
18 and over	366	83.6%
65 and over	133	30.4%
Median age	54.6 years

Race & ethnicity

White 100%

Group	Count	%
White	438	100%

Household income

Under $10k 3.3%

$10k–$15k 8.1%

$15k–$25k 11.0%

$25k–$35k 15.7%

$35k–$50k 11.4%

$50k–$75k 15.7%

$75k–$100k 17.6%

$100k–$150k 13.3%

$150k–$200k 2.4%

$200k+ 1.4%

Range	% of households
Under $10k	3.3%
$10k–$15k	8.1%
$15k–$25k	11.0%
$25k–$35k	15.7%
$35k–$50k	11.4%
$50k–$75k	15.7%
$75k–$100k	17.6%
$100k–$150k	13.3%
$150k–$200k	2.4%
$200k+	1.4%
Median income	$52,857

Housing

Home values

Under $50k 23.6%

$50k–$100k 47.7%

$100k–$150k 10.9%

$150k–$200k 12.6%

$200k–$300k 5.2%

Housing overview

Metric	Value
Median home value	$84,800
Median rent / month	$625
Owner occupied	82.9%
Renter occupied	17.1%
Vacant	32.0%
Single-family detached	79.9%
Large apartment buildings	0.0%
Mobile homes	17.5%
Median rooms	5.3
Avg household size (owned)	2.13

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	7.1%
1990–1999	11.0%
1980–1989	2.9%
1970–1979	13.3%
1960–1969	21.0%
1950–1959	15.9%
1940–1949	15.2%
1939 or earlier	13.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	4.2%
2 bedrooms	37.2%
3 bedrooms	48.5%
4 bedrooms	7.8%
5+ bedrooms	2.3%

Vehicles per household

Vehicles	% of households
No vehicle	3.3%
1 vehicle	40.5%
2 vehicles	41.9%
3 or more	14.3%

Heating fuel

Fuel type	%
Utility gas	64.8%
Electricity	35.2%

Households & families

Household type	Count	%
Married-couple family	75	35.7%
Cohabiting couple	0	0.0%
Male householder, no spouse	57	27.1%
Female householder, no spouse	78	37.1%
Households with children under 18	55	26.2%
Households with seniors (65+)	96	45.7%
Average household size	2.09

Marital status

Status	Male	Female
Never married	23.5%	9.9%
Married	44.4%	36.2%
Separated	0.0%	9.4%
Widowed	11.8%	22.5%
Divorced	20.3%	22.1%

Education

Less than 9th grade 0.0%

Some HS, no diploma 7.7%

HS graduate 45.3%

Some college, no degree 22.5%

Associate's degree 11.2%

Bachelor's degree 9.8%

Graduate / professional 3.6%

Metric	%
HS diploma or higher	92.3%
Bachelor's or higher	13.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	12	18.2%
Kindergarten	2	3.0%
Elementary school	32	48.5%
High school	13	19.7%
College / grad school	7	10.6%

Employment

Industry of employment

Education & healthcare 25.0%

Transportation & utilities 19.2%

Construction 14.7%

Agriculture & mining 13.5%

Other services 8.3%

Retail trade 7.7%

Finance & real estate 5.1%

Public administration 3.2%

Information 2.6%

Professional & management 0.6%

Occupation

Category	%
Management, business & arts	20.5%
Service	17.9%
Sales & office	25.6%
Natural resources & construction	15.4%
Production & transportation	20.5%

Employment type

Type	%
Private sector	78.8%
Government	10.3%
Self-employed	10.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	95.5%
Carpool	4.5%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	19.9

Poverty

All people 11.6%

Under 18 years 6.9%

18 and over 12.6%

Married-couple families 6.7%

Female-led households 23.3%

Income support

Source	% of households
Social Security	57.6%
Retirement income	31.9%
Supplemental Security	15.2%
Cash public assistance	3.8%
Food stamps / SNAP	16.7%

Health indicators

Condition	%
High blood pressure	36.7%
High cholesterol	36.9%
Heart disease	7.5%
Stroke	3.3%
Asthma	9.3%
Arthritis	26.6%
Kidney disease	3.1%
Pulmonary disease	8.0%
Cancer	7.6%

Behavior / access	%
Binge drinking	18.2%
No physical activity	23.5%
Less than 7 hrs sleep	32.7%
Fair or poor health	16.0%
Poor mental health	15.3%
Poor physical health	11.6%
No health insurance	20.6%
Visited doctor (checkup)	72.3%
Visited dentist	58.4%
Cholesterol screening	90.0%
Teeth loss	13.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	41	11.2%

Disability	%
Any disability	37.9%
Under 18	12.5%
18–64 years	39.9%
65 and over	48.1%

Health insurance coverage

Type	%
Private insurance	42.7%
Public insurance	62.8%
Uninsured under 19	13.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	406	92.7%
Spanish	10	2.5%
Other Indo-European	10	2.5%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	428	97.7%
Born in same state	423	96.6%
Born in different state	290	66.2%
Foreign born	5	1.1%
Naturalized citizen	10	2.3%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
French	31	7.1%

Ancestry	Count	%
Italian	13	3%

Technology access

Metric	% of households
Computer access	47.9%
Internet access	81.4%

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

Frequently asked questions

What ZIP codes does Petrolia, TX have?

Petrolia, TX has one ZIP code: 76377. Each ZIP code serves a distinct delivery area within the city and surrounding region.