66858 ZIP Code — Lincolnville, KS

Marion County, Kansas

ZIP code 66858 is located in Lincolnville, Kansas, within Marion County. It covers approximately 76.78 square miles and serves a population of 362 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 620.

About ZIP code 66858

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 $104,700. Owner-occupancy is high at 84%, well above the national average.

Median household income is $64,205. Poverty affects 20% of residents, above the national average.

The dominant occupation class is service, with agriculture and mining as the leading industry. The average commute of 26 minutes is near the national average.

College attainment at 18% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (23%) compared to national benchmarks.

Notable community characteristics include a notable veteran presence at 13% of civilians, above the national average of 7%.

Overall, ZIP code 66858 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, a strong veteran community, and high homeownership.

362

population

76.78

sq mi land

Standard

ZIP type

Central (CT)

timezone

66858 ZIP code map

Cities in ZIP code 66858

Below are the cities the US Postal Service accepts for ZIP code 66858. Using any city not on this list may result in mail delivery delays.

City	Status
Lincolnville	Acceptable
Lincolnville	Preferred

Nearby ZIP codes

66859 Lost Springs (5.5 mi) 66861 Marion (6.7 mi) 67475 Ramona (8.6 mi) 66838 Burdick (10.4 mi) 67449 Herington (14 mi) 66850 Elmdale (15 mi) 67438 Durham (16.7 mi) 66843 Cedar Point (17.3 mi) 67451 Hope (18 mi) 66873 Wilsey (18.2 mi) 67063 Hillsboro (18.3 mi) 66851 Florence (19.1 mi)

Demographics updated 05/2026

Population
Total population	362
Population density	5 / sq mi
State FIPS	20
County FIPS	115

Geography
Land area	76.78 sq mi
Water area	0.17 sq mi
Latitude	38.4788
Longitude	-96.9578
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	55.2%	49.1%	41.1%
$50k – $100k	28.3%	35.3%	32.2%
$100k – $200k	13.8%	13.6%	21.0%
Over $200k	2.8%	2.0%	5.7%

Demographics & statistics

362

Population

People per sq mi

45.2

Median age

$64,205

Median household income

$30,605

Per capita income

$104,700

Median home value

$669

Median monthly rent

83.7%

Home ownership

19.6%

Poverty rate

3.6%

Unemployment

155

Housing units

17.9%

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	50	13.8%
18 and over	312	86.2%
65 and over	42	11.6%
Median age	45.2 years

Race & ethnicity

White 90.5%

Two or more races 5.6%

Hispanic or Latino 4%

Group	Count	%
White	341	90.5%
Two or more races	21	5.6%
Hispanic or Latino	15	4%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	55.2%	49.1%	41.1%
$50k – $100k	28.3%	35.3%	32.2%
$100k – $200k	13.8%	13.6%	21.0%
Over $200k	2.8%	2.0%	5.7%

Under $10k 2.6%

$10k–$15k 7.8%

$15k–$25k 15.0%

$25k–$35k 3.3%

$35k–$50k 12.4%

$50k–$75k 17.6%

$75k–$100k 17.6%

$100k–$150k 14.4%

$150k–$200k 3.9%

$200k+ 5.2%

Range	% of households
Under $10k	2.6%
$10k–$15k	7.8%
$15k–$25k	15.0%
$25k–$35k	3.3%
$35k–$50k	12.4%
$50k–$75k	17.6%
$75k–$100k	17.6%
$100k–$150k	14.4%
$150k–$200k	3.9%
$200k+	5.2%
Median income	$64,205

Housing

Home values

Under $50k 25.0%

$50k–$100k 22.7%

$100k–$150k 25.8%

$150k–$200k 14.1%

$200k–$300k 7.8%

$300k–$500k 3.9%

$1M+ 0.8%

Housing overview

Metric	Value
Median home value	$104,700
Median rent / month	$669
Owner occupied	83.7%
Renter occupied	16.3%
Vacant	15.0%
Single-family detached	95.0%
Large apartment buildings	0.0%
Mobile homes	2.2%
Median rooms	6.1
Avg household size (owned)	2.23

Year built

Era	%
2020 or later	0.0%
2010–2019	2.8%
2000–2009	2.8%
1990–1999	2.8%
1980–1989	7.8%
1970–1979	9.4%
1960–1969	7.8%
1950–1959	10.0%
1940–1949	11.1%
1939 or earlier	45.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	2.2%
2 bedrooms	25.6%
3 bedrooms	45.6%
4 bedrooms	22.2%
5+ bedrooms	4.4%

Vehicles per household

Vehicles	% of households
No vehicle	9.8%
1 vehicle	15.0%
2 vehicles	30.1%
3 or more	45.1%

Heating fuel

Fuel type	%
Utility gas	50.3%
Electricity	11.1%
Propane / LP gas	35.3%
Wood	3.3%

Households & families

Household type	Count	%
Married-couple family	75	49.0%
Cohabiting couple	10	6.5%
Male householder, no spouse	41	26.8%
Female householder, no spouse	27	17.6%
Households with children under 18	35	22.9%
Households with seniors (65+)	41	26.8%
Average household size	2.37

Marital status

Status	Male	Female
Never married	38.8%	28.3%
Married	39.3%	43.4%
Separated	2.7%	0.0%
Widowed	3.8%	9.9%
Divorced	15.3%	18.4%

Education

Less than 9th grade 0.0%

Some HS, no diploma 7.1%

HS graduate 48.8%

Some college, no degree 21.8%

Associate's degree 4.4%

Bachelor's degree 15.1%

Graduate / professional 2.8%

Metric	%
HS diploma or higher	92.9%
Bachelor's or higher	17.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1	1.4%
Kindergarten	0	0.0%
Elementary school	9	12.3%
High school	42	57.5%
College / grad school	21	28.8%

Employment

Industry of employment

Agriculture & mining 22.7%

Education & healthcare 19.4%

Manufacturing 10.2%

Arts, food & hospitality 10.2%

Construction 9.7%

Other services 9.3%

Transportation & utilities 5.6%

Public administration 5.6%

Professional & management 4.2%

Finance & real estate 2.8%

Wholesale trade 0.5%

Occupation

Category	%
Management, business & arts	24.5%
Service	33.3%
Sales & office	7.4%
Natural resources & construction	13.9%
Production & transportation	20.8%

Employment type

Type	%
Private sector	69.0%
Government	13.9%
Self-employed	11.1%
Unpaid family workers	6.0%

Commute

Method	%
Drive alone	72.1%
Carpool	4.6%
Public transit	0.0%
Walk	8.7%
Work from home	14.6%
Other means	0.0%
Avg commute (minutes)	26.4

Poverty

All people 19.6%

Under 18 years 6.0%

18 and over 21.8%

Married-couple families 9.3%

Female-led households 9.1%

Income support

Source	% of households
Social Security	29.4%
Retirement income	9.2%
Supplemental Security	9.8%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
Obesity	36.5%
High blood pressure	40.2%
High cholesterol	36.9%
Diabetes	13.7%
Heart disease	8.8%
Stroke	4.0%
Asthma	10.1%
Arthritis	30.0%
Kidney disease	3.6%
Pulmonary disease	9.3%
Cancer	7.6%

Behavior / access	%
Smoking	23.0%
Binge drinking	15.3%
No physical activity	28.9%
Less than 7 hrs sleep	32.6%
Depression	20.5%
Fair or poor health	18.5%
Poor mental health	14.5%
Poor physical health	12.9%
No health insurance	15.7%
Visited doctor (checkup)	73.8%
Visited dentist	56.2%
Cholesterol screening	89.1%
Teeth loss	18.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	41	13.3%

Disability	%
Any disability	17.9%
Under 18	2.0%
18–64 years	18.8%
65 and over	31.0%

Health insurance coverage

Type	%
Private insurance	78.5%
Public insurance	22.9%
No insurance	10.3%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	343	94.8%
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)	355	98.1%
Born in same state	355	98.1%
Born in different state	264	72.9%
Foreign born	0	0.0%
Naturalized citizen	7	1.9%
Not a US citizen	7	100.0%

Ancestry

Ancestry	Count	%
Arab	54	14.9%
Italian	16	4.4%

Ancestry	Count	%
French	15	4.1%
English	12	3.3%

Technology access

Metric	% of households
Computer access	42.3%
Internet access	89.5%

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

Frequently asked questions about ZIP code 66858

What city is ZIP code 66858 in?

ZIP code 66858 is primarily assigned to Lincolnville, Kansas.

What county is ZIP code 66858 in?

ZIP code 66858 falls within Marion County, Kansas.

What is the poverty rate in ZIP code 66858?

20% of residents in ZIP code 66858 live below the poverty line, above the national average.

Is ZIP code 66858 mostly owner-occupied?

84% of occupied units in ZIP code 66858 are owner-occupied, well above the national average.

Does ZIP code 66858 have a large veteran population?

13% of civilians in ZIP code 66858 are veterans, above the national average of ~7%.

What is the typical home value in ZIP code 66858?

The median home value in ZIP code 66858 is $104,700.

What timezone is ZIP code 66858 in?

ZIP code 66858 observes the CST timezone.