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Kansas ZIP Codes
Shawnee County
Silver Lake, KS
66539
66539 ZIP Code — Silver Lake, KS
Shawnee County, Kansas
ZIP code 66539 is located in
Silver Lake ,
Kansas ,
within Shawnee County .
It covers approximately 41.43 square miles and serves a population of
2,555 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 785 .
About ZIP code 66539
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 $195,200. Owner-occupancy is high at 83%, well above the national average.
Median household income is $84,444. The poverty rate of 2% is below 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 21 minutes is near the national average.
Educational attainment is near the national average, with 32% of residents holding a bachelor's degree or higher.
Notable community characteristics include a notable veteran presence at 14% of civilians, above the national average of 7%.
Overall, ZIP code 66539 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.
66539 ZIP code map
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Cities in ZIP code 66539
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
2,555
Population density
62 / sq mi
State FIPS
20
County FIPS
177
Geography
Land area
41.43 sq mi
Water area
0.35 sq mi
Latitude
39.1502
Longitude
-95.8459
Timezone
Central (CT)
Area code
785
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
29.4%
42.8%
41.1%
$50k – $100k
37.7%
33.8%
32.2%
$100k – $200k
29.5%
19.4%
21.0%
Over $200k
3.4%
4.0%
5.7%
Demographics & statistics
$84,444
Median household income
$195,200
Median home value
31.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 675 26.4%
18 and over 1,880 73.6%
65 and over 456 17.8%
Median age 46.6 years
Race & ethnicity
American Indian / Alaska Native
0.5%
Group Count %
White 2,477 95.4%
Two or more races 44 1.7%
Hispanic or Latino 42 1.6%
Other race 21 0.8%
American Indian / Alaska Native 13 0.5%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
29.4%
42.8%
41.1%
$50k – $100k
37.7%
33.8%
32.2%
$100k – $200k
29.5%
19.4%
21.0%
Over $200k
3.4%
4.0%
5.7%
Range % of households
Under $10k 1.8%
$10k–$15k 1.4%
$15k–$25k 0.7%
$25k–$35k 6.3%
$35k–$50k 11.2%
$50k–$75k 24.2%
$75k–$100k 12.0%
$100k–$150k 31.6%
$150k–$200k 7.0%
$200k+ 3.8%
Median income $84,444
Housing
Housing overview
Metric Value
Median home value $195,200
Median rent / month $944
Owner occupied 82.5%
Renter occupied 17.5%
Vacant 0.9%
Single-family detached 85.7%
Large apartment buildings 0.0%
Mobile homes 2.8%
Median rooms 6.3
Avg household size (owned) 2.37
Year built
Era %
2020 or later 0.0%
2010–2019 7.1%
2000–2009 12.5%
1990–1999 14.9%
1980–1989 5.0%
1970–1979 20.6%
1960–1969 15.5%
1950–1959 3.3%
1940–1949 0.8%
1939 or earlier 20.2%
Bedrooms
Size % of units
No bedroom (studio) 1.3%
1 bedroom 3.3%
2 bedrooms 16.7%
3 bedrooms 55.9%
4 bedrooms 17.8%
5+ bedrooms 5.0%
Vehicles per household
Vehicles % of households
No vehicle 2.8%
1 vehicle 22.1%
2 vehicles 49.1%
3 or more 26.0%
Heating fuel
Fuel type %
Utility gas 59.0%
Electricity 16.2%
Propane / LP gas 20.1%
Wood 3.0%
No fuel used 0.2%
Households & families
Household type Count %
Married-couple family 728 67.2%
Cohabiting couple 45 4.2%
Male householder, no spouse 107 9.9%
Female householder, no spouse 204 18.8%
Households with children under 18 301 27.8%
Households with seniors (65+) 369 34.0%
Average household size 2.36
Marital status
Status Male Female
Never married 20.4% 21.6%
Married 71.9% 59.7%
Separated 0.0% 0.0%
Widowed 3.0% 8.0%
Divorced 4.7% 10.7%
Education
Some college, no degree
21.7%
Graduate / professional
11.8%
Metric %
HS diploma or higher 99.7%
Bachelor's or higher 31.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 26 3.7%
Kindergarten 8 1.1%
Elementary school 402 56.5%
High school 192 27.0%
College / grad school 84 11.8%
Employment
Industry of employment
Education & healthcare
31.1%
Transportation & utilities
10.4%
Professional & management
7.3%
Finance & real estate
4.7%
Public administration
4.6%
Arts, food & hospitality
3.2%
Agriculture & mining
1.3%
Occupation
Category %
Management, business & arts 40.8%
Service 12.7%
Sales & office 16.4%
Natural resources & construction 19.8%
Production & transportation 10.4%
Employment type
Type %
Private sector 72.6%
Government 22.2%
Self-employed 5.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 82.7%
Carpool 4.6%
Public transit 0.0%
Walk 0.4%
Work from home 11.7%
Other means 0.6%
Avg commute (minutes) 20.7
Poverty
Married-couple families
0.0%
Female-led households
7.2%
Income support
Source % of households
Social Security 42.5%
Retirement income 47.0%
Supplemental Security 2.2%
Cash public assistance 0.5%
Food stamps / SNAP 1.9%
Health indicators
Condition %
Obesity 35.4%
High blood pressure 33.4%
High cholesterol 37.2%
Diabetes 10.1%
Heart disease 5.6%
Stroke 2.5%
Asthma 9.6%
Arthritis 24.4%
Kidney disease 2.5%
Pulmonary disease 5.6%
Cancer 6.7%
Behavior / access %
Smoking 16.7%
Binge drinking 18.0%
No physical activity 19.4%
Less than 7 hrs sleep 30.3%
Depression 20.7%
Fair or poor health 11.5%
Poor mental health 13.2%
Poor physical health 8.8%
No health insurance 12.3%
Visited doctor (checkup) 72.5%
Visited dentist 73.0%
Cholesterol screening 89.6%
Teeth loss 11.0%
Veterans & disability
Veterans Count %
Civilian veterans 258 13.8%
Disability %
Any disability 8.2%
Under 18 2.2%
18–64 years 9.4%
65 and over 13.4%
Health insurance coverage
Type %
Private insurance 89.0%
Public insurance 27.3%
No insurance 3.2%
Uninsured under 19 1.6%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 2,484 97.2%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 2,555 100.0%
Born in same state 2,555 100.0%
Born in different state 2,065 80.8%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 457 17.9%
Italian 314 12.3%
Arab 117 4.6%
English 55 2.2%
Ancestry Count %
Polish 13 0.5%
Dutch 13 0.5%
German 4 0.2%
Technology access
Metric % of households
Computer access 42.4%
Internet access 96.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 66539
What city is ZIP code 66539 in?
ZIP code 66539 is primarily assigned to Silver Lake, Kansas.
What county is ZIP code 66539 in?
ZIP code 66539 falls within Shawnee County, Kansas.
Is ZIP code 66539 mostly owner-occupied?
83% of occupied units in ZIP code 66539 are owner-occupied, well above the national average.
Does ZIP code 66539 have a large retiree population?
43% of households in ZIP code 66539 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 66539 have a large veteran population?
14% of civilians in ZIP code 66539 are veterans, above the national average of ~7%.
What is the population of ZIP code 66539?
ZIP code 66539 has an estimated population of 2,555 residents, with a density of 62 people per square mile.
What timezone is ZIP code 66539 in?
ZIP code 66539 observes the CST timezone.
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