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Kansas ZIP Codes
Coffey County
Gridley, KS
66852
66852 ZIP Code — Gridley, KS
Coffey County, Kansas
ZIP code 66852 is located in
Gridley ,
Kansas ,
within Coffey County .
It covers approximately 148.67 square miles and serves a population of
586 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 620 .
About ZIP code 66852
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 $87,600. Owner-occupancy sits near the national average at 66%.
Median household income is $57,019. 47% 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 28 minutes is near the national average.
College attainment at 19% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 66852 reflects a community defined by a trades-oriented workforce and a significant Social Security-dependent population.
66852 ZIP code map
View map of 66852
Cities in ZIP code 66852
Below are the cities the US Postal Service accepts for ZIP code 66852. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
586
Population density
4 / sq mi
State FIPS
20
County FIPS
031
Geography
Land area
148.67 sq mi
Water area
1.14 sq mi
Latitude
38.0762
Longitude
-95.8595
Timezone
Central (CT)
Area code
620
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
38.5%
42.8%
41.1%
$50k – $100k
30.5%
29.5%
32.2%
$100k – $200k
28.7%
24.3%
21.0%
Over $200k
2.2%
3.5%
5.7%
Demographics & statistics
$57,019
Median household income
19.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 122 20.8%
18 and over 464 79.2%
65 and over 165 28.2%
Median age 40.0 years
Race & ethnicity
Group Count %
White 564 95.6%
Two or more races 22 3.7%
Hispanic or Latino 4 0.7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
38.5%
42.8%
41.1%
$50k – $100k
30.5%
29.5%
32.2%
$100k – $200k
28.7%
24.3%
21.0%
Over $200k
2.2%
3.5%
5.7%
Range % of households
Under $10k 1.4%
$10k–$15k 6.1%
$15k–$25k 8.6%
$25k–$35k 13.6%
$35k–$50k 6.8%
$50k–$75k 24.0%
$75k–$100k 21.5%
$100k–$150k 12.2%
$150k–$200k 3.6%
$200k+ 2.2%
Median income $57,019
Housing
Housing overview
Metric Value
Median home value $87,600
Median rent / month $669
Owner occupied 66.3%
Renter occupied 33.7%
Vacant 7.9%
Single-family detached 96.4%
Large apartment buildings 0.0%
Mobile homes 3.6%
Median rooms 6.1
Avg household size (owned) 2.22
Year built
Era %
2020 or later 0.0%
2010–2019 2.0%
2000–2009 9.2%
1990–1999 4.6%
1980–1989 4.6%
1970–1979 14.9%
1960–1969 5.3%
1950–1959 10.2%
1940–1949 4.6%
1939 or earlier 44.6%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 5.0%
2 bedrooms 30.7%
3 bedrooms 32.7%
4 bedrooms 20.5%
5+ bedrooms 11.2%
Vehicles per household
Vehicles % of households
No vehicle 1.8%
1 vehicle 25.1%
2 vehicles 32.3%
3 or more 40.9%
Heating fuel
Fuel type %
Utility gas 0.4%
Electricity 25.4%
Propane / LP gas 65.2%
Fuel oil 1.1%
Wood 4.3%
Households & families
Household type Count %
Married-couple family 131 47.0%
Cohabiting couple 39 14.0%
Male householder, no spouse 53 19.0%
Female householder, no spouse 56 20.1%
Households with children under 18 67 24.0%
Households with seniors (65+) 122 43.7%
Average household size 2.10
Marital status
Status Male Female
Never married 17.1% 22.2%
Married 55.3% 50.6%
Separated 6.5% 5.9%
Widowed 5.3% 14.6%
Divorced 15.9% 6.7%
Education
Some college, no degree
27.9%
Graduate / professional
2.3%
Metric %
HS diploma or higher 93.3%
Bachelor's or higher 19.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 2 1.8%
Kindergarten 7 6.2%
Elementary school 70 61.9%
High school 13 11.5%
College / grad school 21 18.6%
Employment
Industry of employment
Education & healthcare
19.4%
Transportation & utilities
15.3%
Agriculture & mining
14.6%
Finance & real estate
3.1%
Professional & management
3.1%
Public administration
1.4%
Arts, food & hospitality
1.0%
Occupation
Category %
Management, business & arts 25.7%
Service 13.2%
Sales & office 19.4%
Natural resources & construction 24.7%
Production & transportation 17.0%
Employment type
Type %
Private sector 70.8%
Government 18.8%
Self-employed 10.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 85.1%
Carpool 3.7%
Public transit 0.0%
Walk 3.3%
Work from home 7.8%
Other means 0.0%
Avg commute (minutes) 28.0
Poverty
Married-couple families
2.3%
Female-led households
25.0%
Income support
Source % of households
Social Security 47.3%
Retirement income 31.5%
Supplemental Security 3.2%
Cash public assistance 0.0%
Food stamps / SNAP 6.8%
Health indicators
Condition %
Obesity 34.6%
High blood pressure 36.6%
High cholesterol 35.1%
Diabetes 11.1%
Heart disease 7.5%
Stroke 3.3%
Asthma 9.3%
Arthritis 26.3%
Kidney disease 3.2%
Pulmonary disease 7.2%
Cancer 8.1%
Behavior / access %
Smoking 17.1%
Binge drinking 16.6%
No physical activity 23.1%
Less than 7 hrs sleep 30.5%
Depression 18.7%
Fair or poor health 13.5%
Poor mental health 13.0%
Poor physical health 10.2%
No health insurance 12.6%
Visited doctor (checkup) 73.2%
Visited dentist 65.0%
Cholesterol screening 89.9%
Teeth loss 12.4%
Veterans & disability
Veterans Count %
Civilian veterans 37 8.0%
Disability %
Any disability 18.3%
Under 18 8.2%
18–64 years 15.4%
65 and over 30.9%
Health insurance coverage
Type %
Private insurance 67.2%
Public insurance 46.4%
No insurance 4.1%
Uninsured under 19 1.6%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 566 96.6%
Spanish 2 0.4%
Other Indo-European 0 0.0%
Asian & Pacific Islander 2 0.4%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 586 100.0%
Born in same state 583 99.5%
Born in different state 405 69.1%
Foreign born 3 0.5%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 82 14%
Italian 70 11.9%
Arab 30 5.1%
Ancestry Count %
Polish 23 3.9%
German 10 1.7%
Technology access
Metric % of households
Computer access 47.6%
Internet access 92.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 66852
What city is ZIP code 66852 in?
ZIP code 66852 is primarily assigned to Gridley, Kansas.
What county is ZIP code 66852 in?
ZIP code 66852 falls within Coffey County, Kansas.
Does ZIP code 66852 have an older population?
28% of residents in ZIP code 66852 are 65 or older, above the national average of ~17%.
Does ZIP code 66852 have a large retiree population?
47% of households in ZIP code 66852 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 66852?
The median home value in ZIP code 66852 is $87,600.
What is the population of ZIP code 66852?
ZIP code 66852 has an estimated population of 586 residents, with a density of 4 people per square mile.
What timezone is ZIP code 66852 in?
ZIP code 66852 observes the CST timezone.
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