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Oklahoma ZIP Codes
Pottawatomie County
Earlsboro, OK
74840
74840 ZIP Code — Earlsboro, OK
Pottawatomie County, Oklahoma
ZIP code 74840 is located in
Earlsboro ,
Oklahoma ,
within Pottawatomie County .
It covers approximately 60.90 square miles and serves a population of
2,019 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 405 .
About ZIP code 74840
The housing stock consists of predominantly single-family detached homes. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $150,900. Owner-occupancy is high at 87%, well above the national average.
Median household income is $58,542. 39% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is sales and office, with education and healthcare as the leading industry. The average commute of 27 minutes is near the national average.
College attainment at 13% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (23%) compared to national benchmarks. 19% of residents lack health insurance, above the national average.
Overall, ZIP code 74840 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
74840 ZIP code map
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Cities in ZIP code 74840
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
2,019
Population density
33 / sq mi
State FIPS
40
County FIPS
125
Geography
Land area
60.90 sq mi
Water area
0.09 sq mi
Latitude
35.2577
Longitude
-96.8095
Timezone
Central (CT)
Area code
405
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
39.8%
47.6%
46.5%
$50k – $100k
32.3%
32.6%
31.0%
$100k – $200k
27.2%
17.1%
18.1%
Over $200k
0.7%
2.6%
4.5%
Demographics & statistics
$58,542
Median household income
$150,900
Median home value
13.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 441 21.8%
18 and over 1,578 78.2%
65 and over 334 16.5%
Median age 43.4 years
Race & ethnicity
American Indian / Alaska Native
22%
Black or African American
2.1%
Group Count %
White 1,369 65.6%
American Indian / Alaska Native 458 22%
Two or more races 92 4.4%
Hispanic or Latino 67 3.2%
Other race 54 2.6%
Black or African American 43 2.1%
Asian 3 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
39.8%
47.6%
46.5%
$50k – $100k
32.3%
32.6%
31.0%
$100k – $200k
27.2%
17.1%
18.1%
Over $200k
0.7%
2.6%
4.5%
Range % of households
Under $10k 6.8%
$10k–$15k 3.8%
$15k–$25k 7.0%
$25k–$35k 11.2%
$35k–$50k 11.5%
$50k–$75k 17.7%
$75k–$100k 11.1%
$100k–$150k 17.2%
$150k–$200k 7.2%
$200k+ 6.5%
Median income $58,542
Housing
Housing overview
Metric Value
Median home value $150,900
Median rent / month $888
Owner occupied 86.5%
Renter occupied 13.5%
Vacant 17.7%
Single-family detached 74.9%
Large apartment buildings 0.0%
Mobile homes 25.0%
Median rooms 6.0
Avg household size (owned) 2.89
Year built
Era %
2020 or later 1.2%
2010–2019 21.9%
2000–2009 16.7%
1990–1999 11.6%
1980–1989 14.9%
1970–1979 15.1%
1960–1969 10.3%
1950–1959 3.5%
1940–1949 1.4%
1939 or earlier 3.5%
Bedrooms
Size % of units
No bedroom (studio) 0.6%
1 bedroom 3.4%
2 bedrooms 14.5%
3 bedrooms 57.6%
4 bedrooms 20.9%
5+ bedrooms 3.0%
Vehicles per household
Vehicles % of households
No vehicle 5.1%
1 vehicle 23.3%
2 vehicles 34.6%
3 or more 37.0%
Heating fuel
Fuel type %
Utility gas 17.0%
Electricity 52.2%
Propane / LP gas 27.4%
Wood 1.7%
Households & families
Household type Count %
Married-couple family 390 55.3%
Cohabiting couple 59 8.4%
Male householder, no spouse 140 19.9%
Female householder, no spouse 116 16.5%
Households with children under 18 226 32.1%
Households with seniors (65+) 252 35.7%
Average household size 2.86
Marital status
Status Male Female
Never married 26.2% 25.6%
Married 50.8% 53.4%
Separated 1.3% 0.9%
Widowed 6.7% 10.0%
Divorced 15.0% 10.1%
Education
Some college, no degree
23.5%
Graduate / professional
3.6%
Metric %
HS diploma or higher 89.0%
Bachelor's or higher 13.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 26 6.4%
Kindergarten 5 1.2%
Elementary school 160 39.2%
High school 163 40.0%
College / grad school 54 13.2%
Employment
Industry of employment
Education & healthcare
23.2%
Public administration
9.2%
Arts, food & hospitality
8.9%
Transportation & utilities
7.1%
Professional & management
4.1%
Finance & real estate
2.2%
Agriculture & mining
1.2%
Occupation
Category %
Management, business & arts 23.5%
Service 14.3%
Sales & office 25.8%
Natural resources & construction 14.7%
Production & transportation 21.7%
Employment type
Type %
Private sector 65.4%
Government 26.8%
Self-employed 7.8%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 82.9%
Carpool 6.5%
Public transit 0.7%
Walk 0.3%
Work from home 9.6%
Other means 0.0%
Avg commute (minutes) 26.8
Poverty
Married-couple families
4.1%
Female-led households
35.6%
Income support
Source % of households
Social Security 39.1%
Retirement income 31.8%
Supplemental Security 3.5%
Cash public assistance 0.1%
Food stamps / SNAP 13.8%
Health indicators
Condition %
Obesity 38.4%
High blood pressure 42.6%
High cholesterol 37.8%
Diabetes 12.9%
Heart disease 8.4%
Stroke 3.9%
Asthma 11.2%
Arthritis 30.2%
Kidney disease 3.4%
Pulmonary disease 9.5%
Cancer 7.1%
Behavior / access %
Smoking 23.1%
Binge drinking 12.8%
No physical activity 31.0%
Less than 7 hrs sleep 35.1%
Depression 25.4%
Fair or poor health 19.9%
Poor mental health 17.1%
Poor physical health 13.8%
No health insurance 17.1%
Visited doctor (checkup) 76.0%
Visited dentist 51.6%
Cholesterol screening 88.8%
Teeth loss 18.4%
Veterans & disability
Veterans Count %
Civilian veterans 141 8.9%
Disability %
Any disability 15.6%
Under 18 5.4%
18–64 years 10.9%
65 and over 46.4%
Health insurance coverage
Type %
Private insurance 55.4%
Public insurance 34.9%
No insurance 19.0%
Uninsured under 19 12.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,904 94.3%
Spanish 4 0.2%
Other Indo-European 4 0.2%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 2,005 99.3%
Born in same state 1,990 98.6%
Born in different state 1,573 77.9%
Foreign born 15 0.7%
Naturalized citizen 14 0.7%
Not a US citizen 13 92.9%
Ancestry
Ancestry Count %
French 152 7.5%
Arab 102 5.1%
Italian 96 4.8%
Ancestry Count %
English 11 0.5%
Polish 8 0.4%
Dutch 4 0.2%
Technology access
Metric % of households
Computer access 34.9%
Internet access 86.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 74840
What city is ZIP code 74840 in?
ZIP code 74840 is primarily assigned to Earlsboro, Oklahoma.
What county is ZIP code 74840 in?
ZIP code 74840 falls within Pottawatomie County, Oklahoma.
Is ZIP code 74840 mostly owner-occupied?
87% of occupied units in ZIP code 74840 are owner-occupied, well above the national average.
How educated is the population of ZIP code 74840?
13% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Does ZIP code 74840 have a large retiree population?
39% of households in ZIP code 74840 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 74840?
The median home value in ZIP code 74840 is $150,900.
What timezone is ZIP code 74840 in?
ZIP code 74840 observes the CST timezone.
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