74531 ZIP Code — Calvin, OK

Hughes County, Oklahoma

ZIP code 74531 is located in Calvin, Oklahoma, within Hughes County. It covers approximately 102.93 square miles and serves a population of 951 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 580/405.

About ZIP code 74531

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $86,300. Owner-occupancy sits near the national average at 74%.

The gap between median ($42,344) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 23% of residents, above the national average. 43% 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 30 minutes is near the national average. Remote work is prevalent — 21% of workers work from home.

College attainment at 18% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of diabetes (15%), smoking (24%) compared to national benchmarks. 19% of residents lack health insurance, above the national average.

Overall, ZIP code 74531 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, a high rate of remote workers, and a significant Social Security-dependent population.

951
population
102.93
sq mi land
Standard
ZIP type
Central (CT)
timezone
74531 ZIP code map
Cities in ZIP code 74531

Below are the cities the US Postal Service accepts for ZIP code 74531. Using any city not on this list may result in mail delivery delays.

City Status
Calvin Acceptable
Calvin Preferred
Nearby ZIP codes
74570 Stuart (5.2 mi) 74827 Atwood (6.8 mi) 74848 Holdenville (14.1 mi) 74825 Allen (15.6 mi) 74867 Sasakwa (18.1 mi) 74553 Kiowa (18.1 mi) 74538 Coalgate (19.3 mi)
Demographics updated 05/2026
Population
Total population 951
Population density 9 / sq mi
State FIPS 40
County FIPS 063
Geography
Land area 102.93 sq mi
Water area 1.07 sq mi
Latitude 34.8709
Longitude -96.2497
Timezone Central (CT)
Area code 580/405
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 56.4% 59.2% 46.5%
$50k – $100k 33.3% 27.6% 31.0%
$100k – $200k 7.9% 12.1% 18.1%
Over $200k 2.4% 1.1% 4.5%

Demographics & statistics

951
Population
9
People per sq mi
40.3
Median age
$42,344
Median household income
$23,355
Per capita income
$86,300
Median home value
$642
Median monthly rent
74.3%
Home ownership
22.6%
Poverty rate
3.5%
Unemployment
380
Housing units
17.6%
Bachelor's or higher

Age distribution

Male Female
38
Under 5
33
46
5–9
40
40
10–14
35
36
15–19
31
23
20–24
21
49
25–34
43
48
35–44
42
39
45–54
35
56
55–59
50
26
60–64
23
42
65–74
37
48
75–84
42
15
85+
13
← Male
Female →

Age summary

GroupCount%
Under 1827528.9%
18 and over67671.1%
65 and over19720.7%
Median age40.3 years

Race & ethnicity

White 78.8%
American Indian / Alaska Native 17.5%
Two or more races 1.8%
Black or African American 1.7%
Hispanic or Latino 0.1%
Other race 0.1%
GroupCount%
White75078.8%
American Indian / Alaska Native16717.5%
Two or more races171.8%
Black or African American161.7%
Hispanic or Latino10.1%
Other race10.1%

Household income

Income range This ZIP County avg State avg
Under $50k 56.4% 59.2% 46.5%
$50k – $100k 33.3% 27.6% 31.0%
$100k – $200k 7.9% 12.1% 18.1%
Over $200k 2.4% 1.1% 4.5%
Under $10k 7.1%
$10k–$15k 9.6%
$15k–$25k 9.3%
$25k–$35k 13.2%
$35k–$50k 19.0%
$50k–$75k 13.5%
$75k–$100k 16.4%
$100k–$150k 8.4%
$150k–$200k 1.6%
$200k+ 1.9%
Range% of households
Under $10k7.1%
$10k–$15k9.6%
$15k–$25k9.3%
$25k–$35k13.2%
$35k–$50k19.0%
$50k–$75k13.5%
$75k–$100k16.4%
$100k–$150k8.4%
$150k–$200k1.6%
$200k+1.9%
Median income$42,344

Housing

Home values

Under $50k 17.3%
$50k–$100k 41.1%
$100k–$150k 14.7%
$150k–$200k 18.2%
$200k–$300k 4.8%
$300k–$500k 1.7%
$500k–$1M 2.2%

Housing overview

MetricValue
Median home value$86,300
Median rent / month$642
Owner occupied74.3%
Renter occupied25.7%
Vacant32.4%
Single-family detached75.0%
Large apartment buildings0.0%
Mobile homes24.1%
Median rooms5.2
Avg household size (owned)2.74

Year built

Era%
2020 or later0.0%
2010–20195.4%
2000–200912.0%
1990–19999.8%
1980–198913.7%
1970–197920.2%
1960–19698.3%
1950–195910.9%
1940–194911.5%
1939 or earlier8.3%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom3.9%
2 bedrooms35.9%
3 bedrooms53.9%
4 bedrooms4.6%
5+ bedrooms1.7%

Vehicles per household

Vehicles% of households
No vehicle1.6%
1 vehicle61.4%
2 vehicles19.6%
3 or more17.4%

Heating fuel

Fuel type%
Utility gas3.2%
Electricity73.6%
Propane / LP gas21.9%
Wood1.3%

Households & families

Household typeCount%
Married-couple family17054.7%
Cohabiting couple41.3%
Male householder, no spouse4113.2%
Female householder, no spouse9630.9%
Households with children under 1810232.8%
Households with seniors (65+)12841.2%
Average household size3.06

Marital status

StatusMaleFemale
Never married27.7%16.9%
Married54.9%47.0%
Separated3.9%3.3%
Widowed1.1%18.2%
Divorced12.3%14.6%

Education

Less than 9th grade 1.8%
Some HS, no diploma 8.1%
HS graduate 42.8%
Some college, no degree 24.8%
Associate's degree 4.9%
Bachelor's degree 11.3%
Graduate / professional 6.3%
Metric%
HS diploma or higher90.1%
Bachelor's or higher17.6%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool135.9%
Kindergarten177.7%
Elementary school12857.7%
High school5524.8%
College / grad school94.1%

Employment

Industry of employment

Education & healthcare 24.9%
Public administration 16.1%
Agriculture & mining 15.8%
Construction 9.5%
Manufacturing 9.2%
Transportation & utilities 7.7%
Arts, food & hospitality 7.0%
Professional & management 4.0%
Retail trade 2.2%
Finance & real estate 2.2%
Other services 1.5%

Occupation

Category%
Management, business & arts27.5%
Service15.8%
Sales & office8.8%
Natural resources & construction25.6%
Production & transportation22.3%

Employment type

Type%
Private sector61.2%
Government34.4%
Self-employed4.4%
Unpaid family workers0.0%

Commute

Method%
Drive alone63.0%
Carpool2.6%
Public transit0.0%
Walk11.4%
Work from home20.5%
Other means2.6%
Avg commute (minutes)29.7

Poverty

All people 22.6%
Under 18 years 21.1%
18 and over 23.2%
Married-couple families 13.5%
Female-led households 26.0%

Income support

Source% of households
Social Security43.1%
Retirement income31.8%
Supplemental Security5.1%
Cash public assistance0.0%
Food stamps / SNAP10.0%

Health indicators

Condition%
Obesity40.2%
High blood pressure45.3%
High cholesterol40.4%
Diabetes15.2%
Heart disease10.0%
Stroke4.8%
Asthma11.3%
Arthritis33.8%
Kidney disease4.1%
Pulmonary disease11.7%
Cancer8.3%
Behavior / access%
Smoking23.5%
Binge drinking11.4%
No physical activity32.7%
Less than 7 hrs sleep34.3%
Depression26.0%
Fair or poor health22.2%
Poor mental health16.7%
Poor physical health15.7%
No health insurance17.0%
Visited doctor (checkup)77.9%
Visited dentist57.1%
Cholesterol screening90.0%
Teeth loss20.2%

Veterans & disability

VeteransCount%
Civilian veterans558.1%
Disability%
Any disability17.9%
Under 188.7%
18–64 years13.4%
65 and over41.6%

Health insurance coverage

Type%
Private insurance57.6%
Public insurance42.1%
No insurance19.1%
Uninsured under 1911.1%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only88092.5%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)93498.2%
Born in same state92797.5%
Born in different state66870.2%
Foreign born70.7%
Naturalized citizen171.8%
Not a US citizen529.4%

Ancestry

AncestryCount%
Arab46949.3%
French404.2%
AncestryCount%
Italian313.3%

Technology access

Metric% of households
Computer access32.7%
Internet access82.3%

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

Frequently asked questions about ZIP code 74531

What city is ZIP code 74531 in?

ZIP code 74531 is primarily assigned to Calvin, Oklahoma.

What county is ZIP code 74531 in?

ZIP code 74531 falls within Hughes County, Oklahoma.

What is the poverty rate in ZIP code 74531?

23% of residents in ZIP code 74531 live below the poverty line, above the national average.

Does ZIP code 74531 have a large retiree population?

43% of households in ZIP code 74531 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 74531?

The median home value in ZIP code 74531 is $86,300.

What are the health statistics for ZIP code 74531?

Health data for ZIP code 74531 shows elevated rates of diabetes (15%) and smoking (24%) compared to national benchmarks.

What timezone is ZIP code 74531 in?

ZIP code 74531 observes the CST timezone.

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