66541 ZIP Code — Summerfield, KS

Marshall County, Kansas

ZIP code 66541 is located in Summerfield, Kansas, within Marshall County. It covers approximately 50.04 square miles and serves a population of 257 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 785.

About ZIP code 66541

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 $57,100.

Median household income is $29,545. Poverty affects 25% of residents, above the national average.

The dominant occupation class is management, business, and professional, with agriculture and mining as the leading industry. The average commute of 27 minutes is near the national average.

College attainment at 6% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 66541 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, and high homeownership.

257
population
50.04
sq mi land
Standard
ZIP type
Central (CT)
timezone
66541 ZIP code map
Cities in ZIP code 66541

Below are the cities the US Postal Service accepts for ZIP code 66541. Using any city not on this list may result in mail delivery delays.

City Status
Summerfield Preferred
Nearby ZIP codes
66406 Beattie (5 mi) 66403 Axtell (6.1 mi) 68323 Burchard (9 mi) 66518 Oketo (10.5 mi) 66404 Baileyville (10.6 mi) 66438 Home (11.7 mi) 68420 Pawnee City (15.5 mi) 66508 Marysville (16.6 mi) 68466 Wymore (16.6 mi) 68345 Du Bois (16.8 mi) 66415 Centralia (17.8 mi) 66427 Frankfort (18.2 mi)
Demographics updated 05/2026
Population
Total population 257
Population density 5 / sq mi
State FIPS 20
County FIPS 117
Geography
Land area 50.04 sq mi
Water area 0.10 sq mi
Latitude 39.9576
Longitude -96.3627
Timezone Central (CT)
Area code 785
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 51.8% 46.5% 41.1%
$50k – $100k 42.4% 35.6% 32.2%
$100k – $200k 5.9% 15.0% 21.0%
Over $200k 0.0% 2.9% 5.7%

Demographics & statistics

257
Population
5
People per sq mi
60.4
Median age
$29,545
Median household income
$21,753
Per capita income
$57,100
Median home value
$0
Median monthly rent
100.0%
Home ownership
24.5%
Poverty rate
0.0%
Unemployment
125
Housing units
5.8%
Bachelor's or higher

Age distribution

Male Female
4
Under 5
4
1
5–9
1
9
10–14
10
2
15–19
2
8
20–24
9
11
25–34
13
7
35–44
8
4
45–54
4
14
55–59
16
32
60–64
35
22
65–74
24
6
75–84
6
2
85+
3
← Male
Female →

Age summary

GroupCount%
Under 183112.1%
18 and over22687.9%
65 and over6324.5%
Median age60.4 years

Race & ethnicity

White 98.1%
Two or more races 1.6%
Black or African American 0.4%
GroupCount%
White25298.1%
Two or more races41.6%
Black or African American10.4%

Household income

Income range This ZIP County avg State avg
Under $50k 51.8% 46.5% 41.1%
$50k – $100k 42.4% 35.6% 32.2%
$100k – $200k 5.9% 15.0% 21.0%
Over $200k 0.0% 2.9% 5.7%
Under $10k 1.7%
$10k–$15k 1.7%
$15k–$25k 38.8%
$25k–$35k 12.9%
$35k–$50k 8.6%
$50k–$75k 23.3%
$75k–$100k 8.6%
$100k–$150k 1.7%
$150k–$200k 2.6%
Range% of households
Under $10k1.7%
$10k–$15k1.7%
$15k–$25k38.8%
$25k–$35k12.9%
$35k–$50k8.6%
$50k–$75k23.3%
$75k–$100k8.6%
$100k–$150k1.7%
$150k–$200k2.6%
Median income$29,545

Housing

Home values

Under $50k 37.1%
$50k–$100k 27.6%
$100k–$150k 5.2%
$150k–$200k 24.1%
$500k–$1M 6.0%

Housing overview

MetricValue
Median home value$57,100
Median rent / month$0
Owner occupied100.0%
Renter occupied0.0%
Vacant7.2%
Single-family detached94.4%
Large apartment buildings0.0%
Mobile homes5.6%
Median rooms5.7
Avg household size (owned)2.22

Year built

Era%
2020 or later0.0%
2010–20191.6%
2000–20093.2%
1990–19994.8%
1980–198916.0%
1970–197910.4%
1960–19697.2%
1950–19591.6%
1940–194914.4%
1939 or earlier40.8%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom0.8%
2 bedrooms60.8%
3 bedrooms24.8%
4 bedrooms9.6%
5+ bedrooms4.0%

Vehicles per household

Vehicles% of households
No vehicle2.6%
1 vehicle2.6%
2 vehicles58.6%
3 or more36.2%

Heating fuel

Fuel type%
Utility gas6.9%
Propane / LP gas89.7%
Wood1.7%

Households & families

Household typeCount%
Married-couple family7262.1%
Cohabiting couple43.4%
Male householder, no spouse3631.0%
Female householder, no spouse43.4%
Households with children under 181714.7%
Households with seniors (65+)2723.3%
Average household size2.22

Marital status

StatusMaleFemale
Never married19.1%8.8%
Married60.9%86.7%
Separated0.0%0.0%
Widowed3.5%1.8%
Divorced16.5%2.7%

Education

Less than 9th grade 1.0%
Some HS, no diploma 3.9%
HS graduate 64.7%
Some college, no degree 10.6%
Associate's degree 14.0%
Bachelor's degree 4.8%
Graduate / professional 1.0%
Metric%
HS diploma or higher95.2%
Bachelor's or higher5.8%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school2069.0%
High school26.9%
College / grad school724.1%

Employment

Industry of employment

Agriculture & mining 44.0%
Manufacturing 14.0%
Education & healthcare 10.7%
Construction 8.7%
Finance & real estate 6.0%
Retail trade 5.3%
Transportation & utilities 4.0%
Other services 4.0%
Professional & management 2.7%
Arts, food & hospitality 0.7%

Occupation

Category%
Management, business & arts30.0%
Service10.7%
Sales & office15.3%
Natural resources & construction23.3%
Production & transportation20.7%

Employment type

Type%
Private sector58.0%
Government6.0%
Self-employed36.0%
Unpaid family workers0.0%

Commute

Method%
Drive alone86.7%
Carpool9.3%
Public transit0.0%
Walk0.0%
Work from home0.0%
Other means4.0%
Avg commute (minutes)26.8

Poverty

All people 24.5%
Under 18 years 6.5%
18 and over 27.0%
Married-couple families 36.1%
Female-led households 40.0%

Income support

Source% of households
Social Security17.2%
Retirement income3.4%
Supplemental Security21.6%
Cash public assistance0.0%
Food stamps / SNAP5.2%

Health indicators

Condition%
Obesity37.0%
High blood pressure40.9%
High cholesterol37.2%
Diabetes12.3%
Heart disease8.8%
Stroke3.8%
Asthma8.8%
Arthritis29.2%
Kidney disease3.5%
Pulmonary disease8.0%
Cancer8.8%
Behavior / access%
Smoking18.8%
Binge drinking16.4%
No physical activity26.3%
Less than 7 hrs sleep30.4%
Depression17.3%
Fair or poor health15.0%
Poor mental health12.3%
Poor physical health11.2%
No health insurance14.0%
Visited doctor (checkup)75.7%
Visited dentist63.3%
Cholesterol screening90.9%
Teeth loss15.1%

Veterans & disability

VeteransCount%
Civilian veterans167.1%
Disability%
Any disability18.7%
Under 186.5%
18–64 years16.0%
65 and over31.7%

Health insurance coverage

Type%
Private insurance79.0%
Public insurance38.1%
No insurance8.2%
Uninsured under 193.2%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only24996.9%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)25699.6%
Born in same state25699.6%
Born in different state12649.0%
Foreign born00.0%
Naturalized citizen10.4%
Not a US citizen1100.0%

Ancestry

AncestryCount%
Italian3513.6%
Arab197.4%
AncestryCount%
French41.6%
English20.8%

Technology access

Metric% of households
Computer access45.1%
Internet access96.6%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 66541

What city is ZIP code 66541 in?

ZIP code 66541 is primarily assigned to Summerfield, Kansas.

What county is ZIP code 66541 in?

ZIP code 66541 falls within Marshall County, Kansas.

How educated is the population of ZIP code 66541?

6% 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 66541?

25% of residents in ZIP code 66541 live below the poverty line, above the national average.

What is the typical home value in ZIP code 66541?

The median home value in ZIP code 66541 is $57,100.

What is the median household income in ZIP code 66541?

The median household income in ZIP code 66541 is $29,545, below the national median of ~$75,000.

What timezone is ZIP code 66541 in?

ZIP code 66541 observes the CST timezone.

Need the complete ZIP code database? Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →