66860 ZIP Code — Madison, KS

Greenwood County, Kansas

ZIP code 66860 is located in Madison, Kansas, within Greenwood County. It covers approximately 183.59 square miles and serves a population of 1,306 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 620.

About ZIP code 66860

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 $82,600. Owner-occupancy is high at 79%, well above the national average.

The gap between median ($57,600) and mean household income suggests income inequality — a small number of higher earners pull the average up. 41% 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 28% of residents holding a bachelor's degree or higher.

Overall, ZIP code 66860 reflects a community defined by high homeownership and a significant Social Security-dependent population.

1,306

population

183.59

sq mi land

Standard

ZIP type

Central (CT)

timezone

66860 ZIP code map

Cities in ZIP code 66860

Below are the cities the US Postal Service accepts for ZIP code 66860. Using any city not on this list may result in mail delivery delays.

City	Status
Madison	Preferred

Nearby ZIP codes

66855 Lamont (7.2 mi) 66865 Olpe (9.1 mi) 66853 Hamilton (10.3 mi) 66854 Hartford (12.2 mi) 66852 Gridley (16.6 mi) 67045 Eureka (17.7 mi) 66870 Virgil (18 mi) 66864 Neosho Rapids (19.1 mi)

Demographics updated 05/2026

Population
Total population	1,306
Population density	7 / sq mi
State FIPS	20
County FIPS	073

Geography
Land area	183.59 sq mi
Water area	1.28 sq mi
Latitude	38.1279
Longitude	-96.1583
Timezone	Central (CT)
Area code	620

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	51.6%	56.2%	41.1%
$50k – $100k	30.9%	25.9%	32.2%
$100k – $200k	13.4%	15.6%	21.0%
Over $200k	4.1%	2.3%	5.7%

Demographics & statistics

1,306

Population

People per sq mi

43.8

Median age

$57,600

Median household income

$48,071

Per capita income

$82,600

Median home value

$583

Median monthly rent

78.7%

Home ownership

11.4%

Poverty rate

1.4%

Unemployment

616

Housing units

28.2%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	280	21.4%
18 and over	1,026	78.6%
65 and over	305	23.4%
Median age	43.8 years

Race & ethnicity

White 92%

Two or more races 3.9%

Hispanic or Latino 2.9%

Other race 0.7%

Black or African American 0.4%

Group	Count	%
White	1,238	92%
Two or more races	53	3.9%
Hispanic or Latino	39	2.9%
Other race	10	0.7%
Black or African American	5	0.4%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	51.6%	56.2%	41.1%
$50k – $100k	30.9%	25.9%	32.2%
$100k – $200k	13.4%	15.6%	21.0%
Over $200k	4.1%	2.3%	5.7%

Under $10k 1.9%

$10k–$15k 6.7%

$15k–$25k 7.9%

$25k–$35k 13.2%

$35k–$50k 15.3%

$50k–$75k 15.8%

$75k–$100k 12.2%

$100k–$150k 11.9%

$150k–$200k 6.5%

$200k+ 8.6%

Range	% of households
Under $10k	1.9%
$10k–$15k	6.7%
$15k–$25k	7.9%
$25k–$35k	13.2%
$35k–$50k	15.3%
$50k–$75k	15.8%
$75k–$100k	12.2%
$100k–$150k	11.9%
$150k–$200k	6.5%
$200k+	8.6%
Median income	$57,600

Housing

Home values

Under $50k 37.3%

$50k–$100k 27.3%

$100k–$150k 13.3%

$150k–$200k 2.2%

$200k–$300k 6.3%

$300k–$500k 12.2%

$500k–$1M 1.3%

Housing overview

Metric	Value
Median home value	$82,600
Median rent / month	$583
Owner occupied	78.7%
Renter occupied	21.3%
Vacant	21.4%
Single-family detached	94.3%
Large apartment buildings	0.0%
Mobile homes	1.8%
Median rooms	5.9
Avg household size (owned)	2.37

Year built

Era	%
2020 or later	0.0%
2010–2019	1.4%
2000–2009	11.9%
1990–1999	1.5%
1980–1989	9.7%
1970–1979	5.0%
1960–1969	5.9%
1950–1959	9.2%
1940–1949	13.1%
1939 or earlier	42.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	6.1%
2 bedrooms	28.5%
3 bedrooms	36.9%
4 bedrooms	21.1%
5+ bedrooms	7.4%

Vehicles per household

Vehicles	% of households
No vehicle	9.8%
1 vehicle	27.3%
2 vehicles	26.6%
3 or more	36.3%

Heating fuel

Fuel type	%
Utility gas	51.5%
Electricity	18.6%
Propane / LP gas	22.0%
Wood	7.9%

Households & families

Household type	Count	%
Married-couple family	286	49.1%
Cohabiting couple	27	4.6%
Male householder, no spouse	135	23.2%
Female householder, no spouse	134	23.0%
Households with children under 18	169	29.0%
Households with seniors (65+)	226	38.8%
Average household size	2.24

Marital status

Status	Male	Female
Never married	18.8%	26.8%
Married	57.0%	53.9%
Separated	0.0%	0.9%
Widowed	5.8%	8.4%
Divorced	18.4%	10.1%

Education

Less than 9th grade 5.1%

Some HS, no diploma 4.4%

HS graduate 32.2%

Some college, no degree 21.9%

Associate's degree 8.2%

Bachelor's degree 17.2%

Graduate / professional 11.0%

Metric	%
HS diploma or higher	90.5%
Bachelor's or higher	28.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	13	4.8%
Kindergarten	8	3.0%
Elementary school	122	45.4%
High school	83	30.9%
College / grad school	43	16.0%

Employment

Industry of employment

Education & healthcare 28.6%

Manufacturing 25.5%

Agriculture & mining 11.0%

Retail trade 9.1%

Construction 6.6%

Transportation & utilities 5.2%

Finance & real estate 4.8%

Wholesale trade 2.9%

Other services 2.7%

Information 1.7%

Arts, food & hospitality 1.6%

Professional & management 0.1%

Public administration 0.1%

Occupation

Category	%
Management, business & arts	39.0%
Service	11.8%
Sales & office	19.3%
Natural resources & construction	9.8%
Production & transportation	20.1%

Employment type

Type	%
Private sector	76.6%
Government	13.4%
Self-employed	9.7%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	83.4%
Carpool	7.1%
Public transit	0.0%
Walk	3.3%
Work from home	3.9%
Other means	2.3%
Avg commute (minutes)	21.1

Poverty

All people 11.4%

Under 18 years 14.3%

18 and over 10.6%

Married-couple families 5.2%

Female-led households 34.0%

Income support

Source	% of households
Social Security	40.5%
Retirement income	21.1%
Supplemental Security	2.7%
Cash public assistance	2.2%
Food stamps / SNAP	8.6%

Health indicators

Condition	%
Obesity	38.8%
High blood pressure	38.0%
High cholesterol	37.2%
Diabetes	11.9%
Heart disease	7.9%
Stroke	3.5%
Asthma	9.5%
Arthritis	28.6%
Kidney disease	3.3%
Pulmonary disease	7.8%
Cancer	7.9%

Behavior / access	%
Smoking	19.0%
Binge drinking	16.6%
No physical activity	24.2%
Less than 7 hrs sleep	32.0%
Depression	19.2%
Fair or poor health	14.7%
Poor mental health	13.4%
Poor physical health	11.0%
No health insurance	13.0%
Visited doctor (checkup)	74.8%
Visited dentist	65.3%
Cholesterol screening	90.4%
Teeth loss	13.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	93	9.1%

Disability	%
Any disability	20.6%
Under 18	2.9%
18–64 years	21.4%
65 and over	35.1%

Health insurance coverage

Type	%
Private insurance	72.0%
Public insurance	40.4%
No insurance	5.0%
Uninsured under 19	2.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,248	95.6%
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)	1,295	99.2%
Born in same state	1,295	99.2%
Born in different state	966	74.0%
Foreign born	0	0.0%
Naturalized citizen	11	0.8%
Not a US citizen	5	45.5%

Ancestry

Ancestry	Count	%
Italian	217	16.6%
French	150	11.5%
Arab	46	3.5%

Ancestry	Count	%
English	9	0.7%
Dutch	3	0.2%
Polish	2	0.2%

Technology access

Metric	% of households
Computer access	44.6%
Internet access	82.5%

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

Frequently asked questions about ZIP code 66860

What city is ZIP code 66860 in?

ZIP code 66860 is primarily assigned to Madison, Kansas.

What county is ZIP code 66860 in?

ZIP code 66860 falls within Greenwood County, Kansas.

Does ZIP code 66860 have a large retiree population?

41% of households in ZIP code 66860 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 66860?

The median home value in ZIP code 66860 is $82,600.

Does ZIP code 66860 have a large veteran population?

9% of civilians in ZIP code 66860 are veterans, above the national average of ~7%.

What is the population of ZIP code 66860?

ZIP code 66860 has an estimated population of 1,306 residents, with a density of 7 people per square mile.

What timezone is ZIP code 66860 in?

ZIP code 66860 observes the CST timezone.