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Kansas ZIP Codes
Coffey County
Le Roy, KS
66857
66857 ZIP Code — Le Roy, KS
Coffey County, Kansas
ZIP code 66857 is located in
Le Roy ,
Kansas ,
within Coffey County .
It covers approximately 82.88 square miles and serves a population of
937 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 620 .
About ZIP code 66857
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 $99,000. Owner-occupancy is high at 79%, well above the national average.
Median household income is $61,750. 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 20 minutes is near the national average.
College attainment at 11% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 66857 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
66857 ZIP code map
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Cities in ZIP code 66857
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
937
Population density
11 / sq mi
State FIPS
20
County FIPS
031
Geography
Land area
82.88 sq mi
Water area
0.91 sq mi
Latitude
38.1181
Longitude
-95.6473
Timezone
Central (CT)
Area code
620
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
50.0%
42.8%
41.1%
$50k – $100k
24.5%
29.5%
32.2%
$100k – $200k
21.0%
24.3%
21.0%
Over $200k
4.5%
3.5%
5.7%
Demographics & statistics
$61,750
Median household income
11.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 114 12.2%
18 and over 823 87.8%
65 and over 288 30.7%
Median age 54.3 years
Race & ethnicity
Black or African American
0.6%
Group Count %
White 873 92.4%
Two or more races 30 3.2%
Asian 20 2.1%
Hispanic or Latino 8 0.8%
Other race 8 0.8%
Black or African American 6 0.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
50.0%
42.8%
41.1%
$50k – $100k
24.5%
29.5%
32.2%
$100k – $200k
21.0%
24.3%
21.0%
Over $200k
4.5%
3.5%
5.7%
Range % of households
Under $10k 4.5%
$10k–$15k 4.1%
$15k–$25k 7.9%
$25k–$35k 15.8%
$35k–$50k 7.9%
$50k–$75k 14.5%
$75k–$100k 10.2%
$100k–$150k 24.1%
$150k–$200k 3.0%
$200k+ 8.1%
Median income $61,750
Housing
Housing overview
Metric Value
Median home value $99,000
Median rent / month $758
Owner occupied 78.7%
Renter occupied 21.3%
Vacant 13.9%
Single-family detached 89.0%
Large apartment buildings 0.2%
Mobile homes 8.8%
Median rooms 6.7
Avg household size (owned) 2.15
Year built
Era %
2020 or later 0.0%
2010–2019 4.4%
2000–2009 16.5%
1990–1999 16.0%
1980–1989 6.8%
1970–1979 10.3%
1960–1969 5.7%
1950–1959 6.4%
1940–1949 6.2%
1939 or earlier 27.7%
Bedrooms
Size % of units
No bedroom (studio) 2.0%
1 bedroom 4.8%
2 bedrooms 27.7%
3 bedrooms 37.6%
4 bedrooms 18.0%
5+ bedrooms 9.9%
Vehicles per household
Vehicles % of households
No vehicle 4.5%
1 vehicle 16.0%
2 vehicles 32.8%
3 or more 46.7%
Heating fuel
Fuel type %
Utility gas 44.8%
Electricity 21.7%
Propane / LP gas 30.3%
Wood 2.6%
Households & families
Household type Count %
Married-couple family 255 54.4%
Cohabiting couple 25 5.3%
Male householder, no spouse 30 6.4%
Female householder, no spouse 159 33.9%
Households with children under 18 73 15.6%
Households with seniors (65+) 218 46.5%
Average household size 2.00
Marital status
Status Male Female
Never married 28.6% 12.1%
Married 67.0% 53.6%
Separated 0.0% 0.0%
Widowed 1.6% 25.7%
Divorced 2.9% 8.6%
Education
Some college, no degree
36.6%
Graduate / professional
3.3%
Metric %
HS diploma or higher 93.7%
Bachelor's or higher 11.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 1 0.7%
Kindergarten 3 2.1%
Elementary school 53 37.9%
High school 46 32.9%
College / grad school 37 26.4%
Employment
Industry of employment
Education & healthcare
30.1%
Agriculture & mining
10.9%
Transportation & utilities
8.3%
Professional & management
4.7%
Finance & real estate
2.9%
Arts, food & hospitality
2.7%
Public administration
1.3%
Occupation
Category %
Management, business & arts 37.1%
Service 16.1%
Sales & office 14.5%
Natural resources & construction 12.1%
Production & transportation 20.3%
Employment type
Type %
Private sector 74.3%
Government 17.2%
Self-employed 8.5%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 93.8%
Carpool 5.7%
Public transit 0.0%
Walk 0.5%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 20.4
Poverty
Married-couple families
5.1%
Female-led households
62.5%
Income support
Source % of households
Social Security 49.5%
Retirement income 40.1%
Supplemental Security 1.7%
Cash public assistance 0.4%
Food stamps / SNAP 6.2%
Health indicators
Condition %
Obesity 35.8%
High blood pressure 38.5%
High cholesterol 37.2%
Diabetes 11.8%
Heart disease 8.1%
Stroke 3.5%
Asthma 9.3%
Arthritis 27.4%
Kidney disease 3.3%
Pulmonary disease 7.7%
Cancer 8.3%
Behavior / access %
Smoking 17.9%
Binge drinking 15.8%
No physical activity 23.8%
Less than 7 hrs sleep 30.7%
Depression 18.7%
Fair or poor health 14.3%
Poor mental health 12.8%
Poor physical health 10.6%
No health insurance 12.7%
Visited doctor (checkup) 73.7%
Visited dentist 64.0%
Cholesterol screening 91.0%
Teeth loss 12.8%
Veterans & disability
Veterans Count %
Civilian veterans 58 7.0%
Disability %
Any disability 16.4%
Under 18 2.6%
18–64 years 15.1%
65 and over 24.3%
Health insurance coverage
Type %
Private insurance 75.2%
Public insurance 39.5%
No insurance 6.6%
Uninsured under 19 2.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 914 97.5%
Spanish 2 0.2%
Other Indo-European 2 0.2%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 919 98.1%
Born in same state 919 98.1%
Born in different state 708 75.6%
Foreign born 0 0.0%
Naturalized citizen 18 1.9%
Not a US citizen 18 100.0%
Ancestry
Ancestry Count %
Italian 107 11.4%
French 93 9.9%
Arab 53 5.7%
Ancestry Count %
Polish 8 0.9%
English 7 0.7%
Technology access
Metric % of households
Computer access 50.1%
Internet access 94.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 66857
What city is ZIP code 66857 in?
ZIP code 66857 is primarily assigned to Le Roy, Kansas.
What county is ZIP code 66857 in?
ZIP code 66857 falls within Coffey County, Kansas.
Does ZIP code 66857 have an older population?
31% of residents in ZIP code 66857 are 65 or older, above the national average of ~17%.
Does ZIP code 66857 have a large retiree population?
50% of households in ZIP code 66857 receive Social Security income, suggesting a significant retiree or disability population.
How educated is the population of ZIP code 66857?
11% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the poverty rate in ZIP code 66857?
15% of residents in ZIP code 66857 live below the poverty line, above the national average.
What timezone is ZIP code 66857 in?
ZIP code 66857 observes the CST timezone.
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