74331 ZIP Code — Afton, OK

Ottawa County, Oklahoma

ZIP code 74331 is located in Afton, Oklahoma, within Ottawa County. It covers approximately 124.09 square miles and serves a population of 6,950 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 918/539.

About ZIP code 74331

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 $157,800. Owner-occupancy is high at 77%, well above the national average.

Median household income is $55,240. 50% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 35 minutes is near the national average.

Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.

Health indicators show elevated rates of diabetes (15%), smoking (22%) compared to national benchmarks.

Overall, ZIP code 74331 reflects a community defined by high homeownership and a significant Social Security-dependent population.

6,950

population

124.09

sq mi land

Standard

ZIP type

Central (CT)

timezone

74331 ZIP code map

Cities in ZIP code 74331

Below are the cities the US Postal Service accepts for ZIP code 74331. Using any city not on this list may result in mail delivery delays.

City	Status
Afton	Acceptable
Afton	Preferred

Nearby ZIP codes

74343 Fairland (8.8 mi) 74344 Grove (10.7 mi) 74346 Jay (15 mi) 74366 Spavinaw (15.1 mi) 74370 Wyandotte (15.6 mi) 74367 Strang (16.3 mi) 74342 Eucha (16.7 mi) 74354 Miami (17.2 mi) 74301 Vinita (17.3 mi) 74333 Bluejacket (17.8 mi) 64863 South West City (18.7 mi)

Demographics updated 05/2026

Population
Total population	6,950
Population density	56 / sq mi
State FIPS	40
County FIPS	115

Geography
Land area	124.09 sq mi
Water area	21.58 sq mi
Latitude	36.6318
Longitude	-94.9101
Timezone	Central (CT)
Area code	918/539

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	53.6%	58.4%	46.5%
$50k – $100k	29.3%	29.0%	31.0%
$100k – $200k	13.7%	10.5%	18.1%
Over $200k	3.4%	2.2%	4.5%

Demographics & statistics

6,950

Population

People per sq mi

52.7

Median age

$55,240

Median household income

$34,794

Per capita income

$157,800

Median home value

$878

Median monthly rent

76.5%

Home ownership

16.1%

Poverty rate

5.2%

Unemployment

5,462

Housing units

21.6%

Bachelor's or higher

Age distribution

Male Female

123

Under 5

125

145

5–9

148

174

10–14

176

177

15–19

179

121

20–24

122

303

25–34

307

303

35–44

308

451

45–54

459

251

55–59

255

334

60–64

340

640

65–74

650

364

75–84

369

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,060	15.3%
18 and over	5,890	84.7%
65 and over	2,149	30.9%
Median age	52.7 years

Race & ethnicity

White 72.8%

American Indian / Alaska Native 16.7%

Two or more races 8.4%

Asian 1%

Hispanic or Latino 0.7%

Other race 0.3%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	5,098	72.8%
American Indian / Alaska Native	1,170	16.7%
Two or more races	586	8.4%
Asian	70	1%
Hispanic or Latino	49	0.7%
Other race	19	0.3%
Native Hawaiian / Pacific Islander	7	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	53.6%	58.4%	46.5%
$50k – $100k	29.3%	29.0%	31.0%
$100k – $200k	13.7%	10.5%	18.1%
Over $200k	3.4%	2.2%	4.5%

Under $10k 6.0%

$10k–$15k 4.8%

$15k–$25k 8.6%

$25k–$35k 13.7%

$35k–$50k 12.3%

$50k–$75k 17.3%

$75k–$100k 15.2%

$100k–$150k 11.7%

$150k–$200k 3.2%

$200k+ 7.1%

Range	% of households
Under $10k	6.0%
$10k–$15k	4.8%
$15k–$25k	8.6%
$25k–$35k	13.7%
$35k–$50k	12.3%
$50k–$75k	17.3%
$75k–$100k	15.2%
$100k–$150k	11.7%
$150k–$200k	3.2%
$200k+	7.1%
Median income	$55,240

Housing

Home values

Under $50k 14.5%

$50k–$100k 18.3%

$100k–$150k 15.4%

$150k–$200k 12.8%

$200k–$300k 13.6%

$300k–$500k 13.6%

$500k–$1M 9.7%

$1M+ 2.2%

Housing overview

Metric	Value
Median home value	$157,800
Median rent / month	$878
Owner occupied	76.5%
Renter occupied	23.5%
Vacant	47.4%
Single-family detached	66.3%
Large apartment buildings	1.9%
Mobile homes	22.4%
Median rooms	5.1
Avg household size (owned)	2.13

Year built

Era	%
2020 or later	0.3%
2010–2019	7.9%
2000–2009	19.4%
1990–1999	15.3%
1980–1989	19.6%
1970–1979	19.9%
1960–1969	8.1%
1950–1959	4.7%
1940–1949	2.3%
1939 or earlier	2.4%

Bedrooms

Size	% of units
No bedroom (studio)	2.4%
1 bedroom	6.5%
2 bedrooms	29.0%
3 bedrooms	45.5%
4 bedrooms	13.4%
5+ bedrooms	3.2%

Vehicles per household

Vehicles	% of households
No vehicle	5.1%
1 vehicle	31.3%
2 vehicles	43.6%
3 or more	20.0%

Heating fuel

Fuel type	%
Utility gas	13.3%
Electricity	61.4%
Propane / LP gas	15.1%
Wood	4.3%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	1,536	46.8%
Cohabiting couple	216	6.6%
Male householder, no spouse	715	21.8%
Female householder, no spouse	814	24.8%
Households with children under 18	620	18.9%
Households with seniors (65+)	1,604	48.9%
Average household size	2.11

Marital status

Status	Male	Female
Never married	23.7%	16.5%
Married	52.6%	51.2%
Separated	1.9%	2.7%
Widowed	6.0%	16.3%
Divorced	15.8%	13.3%

Education

Less than 9th grade 2.5%

Some HS, no diploma 8.2%

HS graduate 33.8%

Some college, no degree 23.0%

Associate's degree 10.9%

Bachelor's degree 15.4%

Graduate / professional 6.2%

Metric	%
HS diploma or higher	89.3%
Bachelor's or higher	21.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	91	8.3%
Kindergarten	50	4.5%
Elementary school	509	46.3%
High school	287	26.1%
College / grad school	162	14.7%

Employment

Industry of employment

Education & healthcare 17.5%

Arts, food & hospitality 14.6%

Construction 10.2%

Retail trade 10.1%

Professional & management 9.1%

Manufacturing 7.7%

Finance & real estate 6.4%

Transportation & utilities 6.1%

Other services 5.7%

Agriculture & mining 5.4%

Public administration 3.9%

Wholesale trade 3.2%

Information 0.2%

Occupation

Category	%
Management, business & arts	31.0%
Service	20.7%
Sales & office	22.3%
Natural resources & construction	13.6%
Production & transportation	12.4%

Employment type

Type	%
Private sector	76.1%
Government	11.1%
Self-employed	12.5%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	75.5%
Carpool	8.7%
Public transit	0.0%
Walk	1.3%
Work from home	11.4%
Other means	3.1%
Avg commute (minutes)	35.0

Poverty

All people 16.1%

Under 18 years 28.4%

18 and over 14.1%

Married-couple families 6.6%

Female-led households 20.7%

Income support

Source	% of households
Social Security	49.6%
Retirement income	33.7%
Supplemental Security	5.5%
Cash public assistance	1.9%
Food stamps / SNAP	11.5%

Health indicators

Condition	%
Obesity	38.7%
High blood pressure	47.0%
High cholesterol	41.3%
Diabetes	15.4%
Heart disease	10.3%
Stroke	4.8%
Asthma	11.3%
Arthritis	35.3%
Kidney disease	4.1%
Pulmonary disease	11.6%
Cancer	8.9%

Behavior / access	%
Smoking	22.1%
Binge drinking	11.2%
No physical activity	32.6%
Less than 7 hrs sleep	34.6%
Depression	24.1%
Fair or poor health	21.4%
Poor mental health	15.7%
Poor physical health	15.1%
No health insurance	15.5%
Visited doctor (checkup)	79.1%
Visited dentist	58.2%
Cholesterol screening	91.3%
Teeth loss	17.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	570	9.7%

Disability	%
Any disability	21.6%
Under 18	6.8%
18–64 years	16.9%
65 and over	37.0%

Health insurance coverage

Type	%
Private insurance	60.2%
Public insurance	49.1%
No insurance	13.9%
Uninsured under 19	10.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	6,702	96.4%
Spanish	21	0.3%
Other Indo-European	7	0.1%
Asian & Pacific Islander	0	0.0%
Other languages	14	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,868	98.8%
Born in same state	6,856	98.6%
Born in different state	3,557	51.2%
Foreign born	12	0.2%
Naturalized citizen	82	1.2%
Not a US citizen	51	62.2%

Ancestry

Ancestry	Count	%
Italian	899	12.9%
French	641	9.2%
Arab	240	3.5%
English	105	1.5%

Ancestry	Count	%
Polish	99	1.4%
German	15	0.2%
Dutch	13	0.2%

Technology access

Metric	% of households
Computer access	47.2%
Internet access	92.3%

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

Frequently asked questions about ZIP code 74331

What city is ZIP code 74331 in?

ZIP code 74331 is primarily assigned to Afton, Oklahoma.

What county is ZIP code 74331 in?

ZIP code 74331 falls within Delaware County, Oklahoma.

Does ZIP code 74331 have an older population?

31% of residents in ZIP code 74331 are 65 or older, above the national average of ~17%.

Does ZIP code 74331 have a large retiree population?

50% of households in ZIP code 74331 receive Social Security income, suggesting a significant retiree or disability population.

What is the poverty rate in ZIP code 74331?

16% of residents in ZIP code 74331 live below the poverty line, above the national average.

Does ZIP code 74331 have a large veteran population?

10% of civilians in ZIP code 74331 are veterans, above the national average of ~7%.

What timezone is ZIP code 74331 in?

ZIP code 74331 observes the CST timezone.