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Kansas ZIP Codes
Marshall County
Oketo, KS
66518
66518 ZIP Code — Oketo, KS
Marshall County, Kansas
ZIP code 66518 is located in
Oketo ,
Kansas ,
within Marshall County .
It covers approximately 40.23 square miles and serves a population of
207 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 785 .
About ZIP code 66518
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $112,500.
The dominant occupation class is production, transportation, and material moving, with manufacturing as the leading industry. The average commute of 14 minutes is near the national average.
College attainment at 10% is below the national average, consistent with a trades and production-oriented local economy.
Notable community characteristics include disability rates above the national average at 29%.
Overall, ZIP code 66518 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, high homeownership, and a significant Social Security-dependent population.
66518 ZIP code map
View map of 66518
Cities in ZIP code 66518
Below are the cities the US Postal Service accepts for ZIP code 66518. Using any city not on this list may result in mail delivery delays.
City
Status
Oketo
Preferred
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
207
Population density
5 / sq mi
State FIPS
20
County FIPS
117
Geography
Land area
40.23 sq mi
Water area
0.23 sq mi
Latitude
39.9577
Longitude
-96.5605
Timezone
Central (CT)
Area code
785
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
24.8%
46.5%
41.1%
$50k – $100k
70.3%
35.6%
32.2%
$100k – $200k
5.0%
15.0%
21.0%
Over $200k
0.0%
2.9%
5.7%
Demographics & statistics
$0
Median household income
$112,500
Median home value
Age distribution
Age summary
Group Count %
Under 18 18 8.7%
18 and over 189 91.3%
65 and over 66 31.9%
Median age 62.3 years
Race & ethnicity
Group Count %
White 202 97.6%
Asian 5 2.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
24.8%
46.5%
41.1%
$50k – $100k
70.3%
35.6%
32.2%
$100k – $200k
5.0%
15.0%
21.0%
Over $200k
0.0%
2.9%
5.7%
Range % of households
Under $10k 1.5%
$10k–$15k 37.2%
$15k–$25k 0.7%
$25k–$35k 0.7%
$35k–$50k 5.1%
$50k–$75k 39.4%
$75k–$100k 6.6%
$100k–$150k 7.3%
$150k–$200k 1.5%
Median income $0
Housing
Housing overview
Metric Value
Median home value $112,500
Median rent / month $0
Owner occupied 99.3%
Renter occupied 0.7%
Vacant 23.9%
Single-family detached 97.8%
Large apartment buildings 0.0%
Mobile homes 2.2%
Median rooms 6.6
Avg household size (owned) 1.50
Year built
Era %
2020 or later 0.0%
2010–2019 2.8%
2000–2009 0.0%
1990–1999 3.3%
1980–1989 11.7%
1970–1979 28.9%
1960–1969 0.0%
1950–1959 0.0%
1940–1949 0.6%
1939 or earlier 52.8%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 2.2%
2 bedrooms 10.0%
3 bedrooms 70.0%
4 bedrooms 17.8%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 1.5%
2 vehicles 79.6%
3 or more 19.0%
Heating fuel
Fuel type %
Electricity 0.7%
Propane / LP gas 97.1%
Households & families
Household type Count %
Married-couple family 27 19.7%
Cohabiting couple 1 0.7%
Male householder, no spouse 57 41.6%
Female householder, no spouse 52 38.0%
Households with children under 18 9 6.6%
Households with seniors (65+) 62 45.3%
Average household size 1.51
Marital status
Status Male Female
Never married 70.2% 4.4%
Married 28.8% 94.4%
Separated 0.0% 0.0%
Widowed 0.0% 0.0%
Divorced 1.0% 1.1%
Education
Some college, no degree
31.4%
Graduate / professional
0.0%
Metric %
HS diploma or higher 97.1%
Bachelor's or higher 9.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 13 40.6%
High school 5 15.6%
College / grad school 14 43.8%
Employment
Industry of employment
Arts, food & hospitality
6.4%
Transportation & utilities
2.8%
Education & healthcare
1.8%
Finance & real estate
0.9%
Occupation
Category %
Management, business & arts 19.3%
Service 0.9%
Sales & office 20.2%
Natural resources & construction 4.6%
Production & transportation 55.0%
Employment type
Type %
Private sector 96.3%
Government 3.7%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 100.0%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 13.6
Poverty
Married-couple families
11.1%
Female-led households
0.0%
Income support
Source % of households
Social Security 43.1%
Retirement income 5.1%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 0.7%
Health indicators
Condition %
Obesity 37.6%
High blood pressure 41.5%
High cholesterol 38.5%
Diabetes 12.5%
Heart disease 8.9%
Stroke 3.7%
Asthma 8.9%
Arthritis 29.0%
Kidney disease 3.5%
Pulmonary disease 8.1%
Cancer 8.6%
Behavior / access %
Smoking 19.5%
Binge drinking 16.0%
No physical activity 25.7%
Less than 7 hrs sleep 30.8%
Depression 17.4%
Fair or poor health 14.8%
Poor mental health 12.3%
Poor physical health 11.1%
No health insurance 13.6%
Visited doctor (checkup) 75.9%
Visited dentist 63.7%
Cholesterol screening 91.6%
Teeth loss 14.3%
Veterans & disability
Veterans Count %
Civilian veterans 4 2.1%
Disability %
Any disability 28.5%
Under 18 0.0%
18–64 years 2.4%
65 and over 84.8%
Health insurance coverage
Type %
Private insurance 61.8%
Public insurance 40.1%
No insurance 2.9%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 207 100.0%
Spanish 1 0.5%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 1 0.5%
Place of birth & citizenship
Origin Count %
Native born (US) 202 97.6%
Born in same state 198 95.7%
Born in different state 188 90.8%
Foreign born 4 1.9%
Naturalized citizen 5 2.4%
Not a US citizen 1 20.0%
Ancestry
Ancestry Count %
Arab 17 8.2%
Italian 9 4.3%
Ancestry Count %
French 4 1.9%
Technology access
Metric % of households
Computer access 66.2%
Internet access 61.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 66518
What city is ZIP code 66518 in?
ZIP code 66518 is primarily assigned to Oketo, Kansas.
What county is ZIP code 66518 in?
ZIP code 66518 falls within Marshall County, Kansas.
Does ZIP code 66518 have an older population?
32% of residents in ZIP code 66518 are 65 or older, above the national average of ~17%.
What is the poverty rate in ZIP code 66518?
29% of residents in ZIP code 66518 live below the poverty line, above the national average.
How educated is the population of ZIP code 66518?
10% 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 66518 have a large retiree population?
43% of households in ZIP code 66518 receive Social Security income, suggesting a significant retiree or disability population.
What timezone is ZIP code 66518 in?
ZIP code 66518 observes the CST timezone.
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