67431 ZIP Code — Chapman, KS

Dickinson County, Kansas

ZIP code 67431 is located in Chapman, Kansas, within Dickinson County. It covers approximately 123.00 square miles and serves a population of 1,836 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 785.

About ZIP code 67431

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $191,700. Owner-occupancy is high at 78%, well above the national average.

Median household income is $66,641. 42% 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 22 minutes is near the national average.

Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.

Notable community characteristics include a notable veteran presence at 19% of civilians, above the national average of 7%.

Overall, ZIP code 67431 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.

1,836

population

123.00

sq mi land

Standard

ZIP type

Central (CT)

timezone

67431 ZIP code map

Cities in ZIP code 67431

Below are the cities the US Postal Service accepts for ZIP code 67431. Using any city not on this list may result in mail delivery delays.

City	Status
Chapman	Preferred

Nearby ZIP codes

67441 Enterprise (7.9 mi) 67492 Woodbine (10.5 mi) 67410 Abilene (11.5 mi) 66514 Milford (13.7 mi) 66441 Junction City (14 mi) 66442 Fort Riley (14.2 mi) 67487 Wakefield (16.1 mi) 66872 White City (18.1 mi) 66517 Ogden (18.2 mi) 67451 Hope (19.5 mi) 66531 Riley (19.7 mi) 67458 Longford (19.8 mi)

Demographics updated 05/2026

Population
Total population	1,836
Population density	15 / sq mi
State FIPS	20
County FIPS	041

Geography
Land area	123.00 sq mi
Water area	0.91 sq mi
Latitude	38.9728
Longitude	-97.0098
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	39.8%	46.4%	41.1%
$50k – $100k	39.6%	33.9%	32.2%
$100k – $200k	17.5%	15.9%	21.0%
Over $200k	3.1%	3.8%	5.7%

Demographics & statistics

1,836

Population

People per sq mi

47.2

Median age

$66,641

Median household income

$42,903

Per capita income

$191,700

Median home value

$835

Median monthly rent

77.5%

Home ownership

8.8%

Poverty rate

3.5%

Unemployment

684

Housing units

27.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

105

25–34

113

35–44

116

45–54

124

55–59

109

60–64

118

65–74

106

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	404	22.0%
18 and over	1,432	78.0%
65 and over	383	20.9%
Median age	47.2 years

Race & ethnicity

White 85%

Two or more races 5.8%

Hispanic or Latino 3.5%

Other race 2.3%

Asian 1.8%

American Indian / Alaska Native 1.6%

Group	Count	%
White	1,617	85%
Two or more races	111	5.8%
Hispanic or Latino	66	3.5%
Other race	43	2.3%
Asian	35	1.8%
American Indian / Alaska Native	30	1.6%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	39.8%	46.4%	41.1%
$50k – $100k	39.6%	33.9%	32.2%
$100k – $200k	17.5%	15.9%	21.0%
Over $200k	3.1%	3.8%	5.7%

Under $10k 2.8%

$10k–$15k 4.8%

$15k–$25k 4.9%

$25k–$35k 9.9%

$35k–$50k 10.7%

$50k–$75k 24.3%

$75k–$100k 13.1%

$100k–$150k 20.1%

$150k–$200k 8.1%

$200k+ 1.3%

Range	% of households
Under $10k	2.8%
$10k–$15k	4.8%
$15k–$25k	4.9%
$25k–$35k	9.9%
$35k–$50k	10.7%
$50k–$75k	24.3%
$75k–$100k	13.1%
$100k–$150k	20.1%
$150k–$200k	8.1%
$200k+	1.3%
Median income	$66,641

Housing

Home values

Under $50k 1.3%

$50k–$100k 13.4%

$100k–$150k 20.8%

$150k–$200k 19.5%

$200k–$300k 37.5%

$300k–$500k 7.6%

Housing overview

Metric	Value
Median home value	$191,700
Median rent / month	$835
Owner occupied	77.5%
Renter occupied	22.5%
Vacant	5.6%
Single-family detached	83.3%
Large apartment buildings	1.5%
Mobile homes	6.5%
Median rooms	6.8
Avg household size (owned)	2.26

Year built

Era	%
2020 or later	0.0%
2010–2019	10.9%
2000–2009	22.7%
1990–1999	11.5%
1980–1989	8.8%
1970–1979	8.1%
1960–1969	16.6%
1950–1959	2.4%
1940–1949	4.0%
1939 or earlier	15.0%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	3.3%
2 bedrooms	22.4%
3 bedrooms	41.1%
4 bedrooms	25.3%
5+ bedrooms	6.6%

Vehicles per household

Vehicles	% of households
No vehicle	2.3%
1 vehicle	25.3%
2 vehicles	46.9%
3 or more	25.5%

Heating fuel

Fuel type	%
Utility gas	55.9%
Electricity	9.0%
Propane / LP gas	28.9%
Wood	4.9%

Households & families

Household type	Count	%
Married-couple family	422	51.5%
Cohabiting couple	42	5.1%
Male householder, no spouse	135	16.5%
Female householder, no spouse	220	26.9%
Households with children under 18	282	34.4%
Households with seniors (65+)	293	35.8%
Average household size	2.20

Marital status

Status	Male	Female
Never married	29.9%	12.2%
Married	54.0%	54.2%
Separated	1.1%	2.0%
Widowed	1.3%	19.5%
Divorced	13.7%	12.2%

Education

Less than 9th grade 0.8%

Some HS, no diploma 3.7%

HS graduate 27.1%

Some college, no degree 27.4%

Associate's degree 13.5%

Bachelor's degree 17.0%

Graduate / professional 10.4%

Metric	%
HS diploma or higher	95.5%
Bachelor's or higher	27.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	20	4.8%
Kindergarten	13	3.1%
Elementary school	139	33.0%
High school	148	35.2%
College / grad school	101	24.0%

Employment

Industry of employment

Education & healthcare 25.1%

Retail trade 13.4%

Manufacturing 12.8%

Arts, food & hospitality 9.2%

Finance & real estate 8.6%

Public administration 8.2%

Professional & management 6.8%

Agriculture & mining 5.9%

Construction 4.8%

Transportation & utilities 2.7%

Other services 1.9%

Wholesale trade 0.5%

Occupation

Category	%
Management, business & arts	38.1%
Service	14.9%
Sales & office	22.8%
Natural resources & construction	14.5%
Production & transportation	9.7%

Employment type

Type	%
Private sector	59.0%
Government	37.0%
Self-employed	4.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	80.9%
Carpool	9.2%
Public transit	0.0%
Walk	4.2%
Work from home	5.2%
Other means	0.5%
Avg commute (minutes)	22.3

Poverty

All people 8.8%

Under 18 years 6.2%

18 and over 9.5%

Married-couple families 6.9%

Female-led households 0.0%

Income support

Source	% of households
Social Security	41.9%
Retirement income	29.8%
Supplemental Security	4.5%
Cash public assistance	0.4%
Food stamps / SNAP	5.7%

Health indicators

Condition	%
Obesity	37.4%
High blood pressure	34.5%
High cholesterol	34.1%
Diabetes	10.3%
Heart disease	7.0%
Stroke	3.1%
Asthma	9.3%
Arthritis	26.7%
Kidney disease	3.0%
Pulmonary disease	6.9%
Cancer	7.4%

Behavior / access	%
Smoking	18.3%
Binge drinking	17.4%
No physical activity	23.2%
Less than 7 hrs sleep	35.4%
Depression	18.7%
Fair or poor health	13.8%
Poor mental health	13.5%
Poor physical health	10.3%
No health insurance	13.3%
Visited doctor (checkup)	72.8%
Visited dentist	63.3%
Cholesterol screening	89.2%
Teeth loss	13.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	269	18.9%

Disability	%
Any disability	20.6%
Under 18	1.0%
18–64 years	19.9%
65 and over	45.4%

Health insurance coverage

Type	%
Private insurance	79.9%
Public insurance	38.7%
No insurance	6.6%
Uninsured under 19	5.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,747	95.2%
Spanish	38	2.2%
Other Indo-European	3	0.2%
Asian & Pacific Islander	0	0.0%
Other languages	35	2.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,789	97.4%
Born in same state	1,744	95.0%
Born in different state	1,068	58.2%
Foreign born	45	2.5%
Naturalized citizen	47	2.6%
Not a US citizen	47	100.0%

Ancestry

Ancestry	Count	%
Arab	220	12%
Italian	136	7.4%
French	129	7%

Ancestry	Count	%
Polish	30	1.6%
German	6	0.3%

Technology access

Metric	% of households
Computer access	44.6%
Internet access	95.8%

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

Frequently asked questions about ZIP code 67431

What city is ZIP code 67431 in?

ZIP code 67431 is primarily assigned to Chapman, Kansas.

What county is ZIP code 67431 in?

ZIP code 67431 falls within Dickinson County, Kansas.

Does ZIP code 67431 have a large veteran population?

19% of civilians in ZIP code 67431 are veterans, above the national average of ~7%.

Does ZIP code 67431 have a large retiree population?

42% of households in ZIP code 67431 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 67431?

The median home value in ZIP code 67431 is $191,700.

What is the population of ZIP code 67431?

ZIP code 67431 has an estimated population of 1,836 residents, with a density of 15 people per square mile.

What timezone is ZIP code 67431 in?

ZIP code 67431 observes the CST timezone.