66943 ZIP Code — Greenleaf, KS

Washington County, Kansas

ZIP code 66943 is located in Greenleaf, Kansas, within Washington County. It covers approximately 92.69 square miles and serves a population of 590 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 785.

About ZIP code 66943

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 $109,400. Owner-occupancy sits near the national average at 69%.

Median household income is $56,667. 34% 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 31 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 disability rates above the national average at 24%.

590

population

92.69

sq mi land

Standard

ZIP type

Central (CT)

timezone

66943 ZIP code map

Cities in ZIP code 66943

Below are the cities the US Postal Service accepts for ZIP code 66943. Using any city not on this list may result in mail delivery delays.

City	Status
Greenleaf	Preferred

Nearby ZIP codes

66933 Barnes (5.7 mi) 66953 Linn (8.6 mi) 66962 Palmer (10.1 mi) 66548 Waterville (11.5 mi) 67447 Green (13 mi) 66968 Washington (14.2 mi) 66945 Hanover (14.9 mi) 66937 Clifton (16.1 mi) 66411 Blue Rapids (17.6 mi) 66554 Randolph (18.1 mi) 66958 Morrowville (18.7 mi) 66412 Bremen (19.6 mi)

Demographics updated 06/2026

Population
Total population	590
Population density	6 / sq mi
State FIPS	20
County FIPS	201

Geography
Land area	92.69 sq mi
Water area	0.25 sq mi
Latitude	39.6680
Longitude	-96.9658
Timezone	Central (CT)
Area code	785

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	54.3%	49.4%	41.1%
$50k – $100k	38.4%	36.9%	32.2%
$100k – $200k	6.5%	11.2%	21.0%
Over $200k	0.8%	2.5%	5.7%

Demographics & statistics

590

Population

People per sq mi

36.7

Median age

$56,667

Median household income

$24,842

Per capita income

$109,400

Median home value

$653

Median monthly rent

69.4%

Home ownership

17.2%

Poverty rate

0.0%

Unemployment

181

Housing units

26.6%

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	161	27.3%
18 and over	429	72.7%
65 and over	95	16.1%
Median age	36.7 years

Race & ethnicity

White 90%

Hispanic or Latino 2.8%

American Indian / Alaska Native 2.6%

Two or more races 2.5%

Other race 1.2%

Asian 1%

Group	Count	%
White	546	90%
Hispanic or Latino	17	2.8%
American Indian / Alaska Native	16	2.6%
Two or more races	15	2.5%
Other race	7	1.2%
Asian	6	1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	54.3%	49.4%	41.1%
$50k – $100k	38.4%	36.9%	32.2%
$100k – $200k	6.5%	11.2%	21.0%
Over $200k	0.8%	2.5%	5.7%

Under $10k 9.0%

$10k–$15k 3.2%

$15k–$25k 4.5%

$25k–$35k 12.6%

$35k–$50k 11.7%

$50k–$75k 29.7%

$75k–$100k 6.8%

$100k–$150k 9.9%

$150k–$200k 11.7%

$200k+ 0.9%

Range	% of households
Under $10k	9.0%
$10k–$15k	3.2%
$15k–$25k	4.5%
$25k–$35k	12.6%
$35k–$50k	11.7%
$50k–$75k	29.7%
$75k–$100k	6.8%
$100k–$150k	9.9%
$150k–$200k	11.7%
$200k+	0.9%
Median income	$56,667

Housing

Home values

Under $50k 27.3%

$50k–$100k 14.9%

$100k–$150k 21.4%

$150k–$200k 26.6%

$200k–$300k 9.7%

Housing overview

Metric	Value
Median home value	$109,400
Median rent / month	$653
Owner occupied	69.4%
Renter occupied	30.6%
Vacant	10.8%
Single-family detached	71.9%
Large apartment buildings	0.0%
Mobile homes	6.8%
Median rooms	5.6
Avg household size (owned)	2.85

Year built

Era	%
2020 or later	0.0%
2010–2019	11.6%
2000–2009	2.0%
1990–1999	1.6%
1980–1989	12.9%
1970–1979	14.5%
1960–1969	6.8%
1950–1959	4.0%
1940–1949	6.4%
1939 or earlier	40.2%

Bedrooms

Size	% of units
No bedroom (studio)	2.8%
1 bedroom	15.3%
2 bedrooms	23.3%
3 bedrooms	36.1%
4 bedrooms	19.3%
5+ bedrooms	3.2%

Vehicles per household

Vehicles	% of households
No vehicle	3.2%
1 vehicle	33.3%
2 vehicles	31.1%
3 or more	32.4%

Heating fuel

Fuel type	%
Utility gas	57.2%
Electricity	9.5%
Propane / LP gas	21.2%
Fuel oil	7.7%
Wood	4.1%

Households & families

Household type	Count	%
Married-couple family	133	59.9%
Cohabiting couple	18	8.1%
Male householder, no spouse	29	13.1%
Female householder, no spouse	42	18.9%
Households with children under 18	84	37.8%
Households with seniors (65+)	65	29.3%
Average household size	2.54

Marital status

Status	Male	Female
Never married	25.8%	27.9%
Married	65.6%	56.2%
Separated	0.5%	1.3%
Widowed	1.4%	9.0%
Divorced	6.7%	5.6%

Education

Less than 9th grade 1.3%

Some HS, no diploma 4.7%

HS graduate 43.7%

Some college, no degree 13.4%

Associate's degree 10.3%

Bachelor's degree 14.2%

Graduate / professional 12.4%

Metric	%
HS diploma or higher	94.1%
Bachelor's or higher	26.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	17	10.0%
Kindergarten	22	12.9%
Elementary school	85	50.0%
High school	16	9.4%
College / grad school	30	17.6%

Employment

Industry of employment

Education & healthcare 31.7%

Manufacturing 19.4%

Agriculture & mining 12.3%

Transportation & utilities 7.1%

Arts, food & hospitality 6.7%

Other services 6.3%

Wholesale trade 5.2%

Retail trade 3.2%

Construction 2.4%

Professional & management 2.0%

Public administration 1.6%

Finance & real estate 1.2%

Information 0.8%

Occupation

Category	%
Management, business & arts	35.3%
Service	15.5%
Sales & office	13.9%
Natural resources & construction	15.1%
Production & transportation	20.2%

Employment type

Type	%
Private sector	77.4%
Government	18.3%
Self-employed	4.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	81.9%
Carpool	13.3%
Public transit	0.4%
Walk	4.4%
Work from home	0.0%
Other means	0.0%
Avg commute (minutes)	31.0

Poverty

All people 17.2%

Under 18 years 15.5%

18 and over 17.8%

Married-couple families 0.0%

Female-led households 25.0%

Income support

Source	% of households
Social Security	33.8%
Retirement income	17.1%
Supplemental Security	14.0%
Cash public assistance	0.0%
Food stamps / SNAP	7.2%

Health indicators

Condition	%
Obesity	40.2%
High blood pressure	38.8%
High cholesterol	38.3%
Diabetes	12.9%
Heart disease	8.7%
Stroke	3.8%
Asthma	9.4%
Arthritis	30.3%
Kidney disease	3.5%
Pulmonary disease	8.5%
Cancer	8.7%

Behavior / access	%
Smoking	19.2%
Binge drinking	15.5%
No physical activity	26.1%
Less than 7 hrs sleep	31.8%
Depression	18.7%
Fair or poor health	16.0%
Poor mental health	13.1%
Poor physical health	11.6%
No health insurance	14.7%
Visited doctor (checkup)	76.2%
Visited dentist	61.9%
Cholesterol screening	90.5%
Teeth loss	14.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	26	6.1%

Disability	%
Any disability	23.5%
Under 18	4.3%
18–64 years	23.9%
65 and over	54.7%

Health insurance coverage

Type	%
Private insurance	72.7%
Public insurance	32.7%
No insurance	9.2%
Uninsured under 19	13.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	555	94.1%
Spanish	19	3.4%
Other Indo-European	17	3.1%
Asian & Pacific Islander	2	0.4%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	562	95.3%
Born in same state	560	94.9%
Born in different state	458	77.6%
Foreign born	2	0.3%
Naturalized citizen	28	4.7%
Not a US citizen	5	17.9%

Ancestry

Ancestry	Count	%
Arab	57	9.7%
Italian	37	6.3%
French	16	2.7%

Ancestry	Count	%
German	7	1.2%
Polish	3	0.5%

Technology access

Metric	% of households
Computer access	37.6%
Internet access	88.7%

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

Frequently asked questions about ZIP code 66943

What city is ZIP code 66943 in?

ZIP code 66943 is primarily assigned to Greenleaf, Kansas.

What county is ZIP code 66943 in?

ZIP code 66943 falls within Washington County, Kansas.

What is the poverty rate in ZIP code 66943?

17% of residents in ZIP code 66943 live below the poverty line, above the national average.

What is the typical home value in ZIP code 66943?

The median home value in ZIP code 66943 is $109,400.

What is the population of ZIP code 66943?

ZIP code 66943 has an estimated population of 590 residents, with a density of 6 people per square mile.

What is the median household income in ZIP code 66943?

The median household income in ZIP code 66943 is $56,667, below the national median of ~$75,000.

What timezone is ZIP code 66943 in?

ZIP code 66943 observes the CST timezone.