Washington County, KS ZIP Codes
Kansas (KS) · 11 ZIP codes · 11 cities
11
ZIP codes
5,511
population (2021)
-5.0%
pop change since 2010
20201
FIPS code
Washington County ZIP code map
About Washington County
Washington County is located in Kansas and contains 11 ZIP codes across 11 cities and communities.
The county's population was 5,511 as of 2021,
a decrease of
5% from 5,799 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Washington County is 20201.
| Population | |
|---|---|
| 2021 population | 5,511 |
| 2010 population | 5,799 |
| Change | -5.0% |
| County details | |
|---|---|
| State | Kansas |
| FIPS code | 20201 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Washington County
ZIP codes for Washington County, KS (11)
| ZIP code | City | County | Map |
|---|---|---|---|
| 66933 | Barnes | Washington | View map |
| 66937 | Clifton | Washington | View map |
| 66943 | Greenleaf | Washington | View map |
| 66944 | Haddam | Washington | View map |
| 66945 | Hanover | Washington | View map |
| 66946 | Hollenberg | Washington | View map |
| 66953 | Linn | Washington | View map |
| 66955 | Mahaska | Washington | View map |
| 66958 | Morrowville | Washington | View map |
| 66962 | Palmer | Washington | View map |
| 66968 | Washington | Washington | View map |
Demographics & statistics
5,785
Population
45.8
Median age
$58,612
Median household income
$32,754
Per capita income
$106,345
Median home value
$348
Median monthly rent
79.8%
Home ownership
12.1%
Poverty rate
1.3%
Unemployment
2,368
Housing units
24.0%
Bachelor's or higher
Age distribution
Male
Female
226
Under 5
173
202
5–9
155
192
10–14
147
164
15–19
126
193
20–24
147
327
25–34
250
333
35–44
255
371
45–54
283
256
55–59
196
216
60–64
165
407
65–74
310
249
75–84
190
143
85+
109
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 1,303 | 18.8% |
| 18 and over | 4,482 | 81.2% |
| 65 and over | 1,408 | 22.8% |
| Median age | 45.8 years | |
Race & ethnicity
White
91.6%
Hispanic or Latino
2.8%
Two or more races
2.5%
Other race
1.9%
Asian
0.7%
American Indian / Alaska Native
0.3%
Black or African American
0.2%
| Group | Count | % |
|---|---|---|
| White | 5,452 | 91.6% |
| Hispanic or Latino | 167 | 2.8% |
| Two or more races | 151 | 2.5% |
| Other race | 113 | 1.9% |
| Asian | 42 | 0.7% |
| American Indian / Alaska Native | 17 | 0.3% |
| Black or African American | 10 | 0.2% |
Household income
Under $10k
4.5%
$10k–$15k
3.4%
$15k–$25k
6.9%
$25k–$35k
13.0%
$35k–$50k
14.2%
$50k–$75k
17.4%
$75k–$100k
16.3%
$100k–$150k
12.0%
$150k–$200k
7.8%
$200k+
4.6%
| Range | % of households |
|---|---|
| Under $10k | 4.5% |
| $10k–$15k | 3.4% |
| $15k–$25k | 6.9% |
| $25k–$35k | 13.0% |
| $35k–$50k | 14.2% |
| $50k–$75k | 17.4% |
| $75k–$100k | 16.3% |
| $100k–$150k | 12.0% |
| $150k–$200k | 7.8% |
| $200k+ | 4.6% |
| Median income | $58,612 |
Housing
Home values
Under $50k
29.0%
$50k–$100k
21.7%
$100k–$150k
15.7%
$150k–$200k
9.3%
$200k–$300k
12.3%
$300k–$500k
7.8%
$500k–$1M
3.0%
$1M+
1.1%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $106,345 |
| Median rent / month | $348 |
| Owner occupied | 79.8% |
| Renter occupied | 20.2% |
| Vacant | 17.5% |
| Single-family detached | 88.7% |
| Large apartment buildings | 0.0% |
| Mobile homes | 2.4% |
| Median rooms | 6.1 |
| Avg household size (owned) | 2.34 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.3% |
| 2010–2019 | 6.0% |
| 2000–2009 | 5.6% |
| 1990–1999 | 3.9% |
| 1980–1989 | 4.5% |
| 1970–1979 | 7.6% |
| 1960–1969 | 7.6% |
| 1950–1959 | 10.5% |
| 1940–1949 | 7.9% |
| 1939 or earlier | 46.2% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.6% |
| 1 bedroom | 12.7% |
| 2 bedrooms | 31.4% |
| 3 bedrooms | 31.2% |
| 4 bedrooms | 18.8% |
| 5+ bedrooms | 5.4% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 2.8% |
| 1 vehicle | 26.9% |
| 2 vehicles | 37.3% |
| 3 or more | 32.9% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 52.6% |
| Electricity | 11.7% |
| Propane / LP gas | 20.4% |
| Fuel oil | 7.1% |
| Wood | 3.2% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 1,263 | 51.5% |
| Cohabiting couple | 84 | 3.3% |
| Male householder, no spouse | 634 | 27.0% |
| Female householder, no spouse | 499 | 18.1% |
| Households with children under 18 | 593 | 19.8% |
| Households with seniors (65+) | 944 | 33.8% |
| Average household size | 2.23 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 25.1% | 15.9% |
| Married | 54.3% | 62.2% |
| Separated | 1.1% | 1.2% |
| Widowed | 3.2% | 14.9% |
| Divorced | 16.3% | 5.8% |
Education
Less than 9th grade
2.3%
Some HS, no diploma
4.8%
HS graduate
39.1%
Some college, no degree
18.8%
Associate's degree
10.9%
Bachelor's degree
16.6%
Graduate / professional
7.4%
| Metric | % |
|---|---|
| HS diploma or higher | 92.9% |
| Bachelor's or higher | 24.0% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 123 | 12.5% |
| Kindergarten | 91 | 6.7% |
| Elementary school | 540 | 44.1% |
| High school | 275 | 19.2% |
| College / grad school | 122 | 8.3% |
Employment
Industry of employment
Agriculture & mining
21.0%
Education & healthcare
20.9%
Manufacturing
13.6%
Retail trade
9.8%
Construction
7.2%
Transportation & utilities
7.2%
Finance & real estate
3.8%
Other services
3.6%
Public administration
3.2%
Professional & management
2.6%
Information
2.5%
Wholesale trade
2.5%
Arts, food & hospitality
2.2%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 44.4% |
| Service | 10.8% |
| Sales & office | 15.0% |
| Natural resources & construction | 12.4% |
| Production & transportation | 17.5% |
Employment type
| Type | % |
|---|---|
| Private sector | 69.8% |
| Government | 17.1% |
| Self-employed | 12.5% |
| Unpaid family workers | 0.6% |
Commute
| Method | % |
|---|---|
| Drive alone | 80.5% |
| Carpool | 7.2% |
| Public transit | 0.0% |
| Walk | 2.2% |
| Other means | 3.9% |
| Avg commute (minutes) | 24.5 |
Poverty
All people
12.1%
Under 18 years
19.9%
18 and over
10.5%
Married-couple families
5.6%
Female-led households
29.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 37.5% |
| Retirement income | 15.5% |
| Supplemental Security | 3.2% |
| Cash public assistance | 1.4% |
| Food stamps / SNAP | 3.5% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 38.2% |
| High cholesterol | 37.4% |
| Heart disease | 8.6% |
| Stroke | 3.8% |
| Asthma | 9.2% |
| Arthritis | 29.8% |
| Kidney disease | 3.5% |
| Pulmonary disease | 8.1% |
| Cancer | 8.7% |
| Behavior / access | % |
|---|---|
| Binge drinking | 15.8% |
| No physical activity | 25.6% |
| Less than 7 hrs sleep | 31.5% |
| Fair or poor health | 15.4% |
| Poor mental health | 12.9% |
| Poor physical health | 11.3% |
| No health insurance | 14.3% |
| Visited doctor (checkup) | 76.1% |
| Visited dentist | 62.4% |
| Cholesterol screening | 90.2% |
| Teeth loss | 14.6% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 432 | 9.0% |
| Disability | % |
|---|---|
| Any disability | 15.9% |
| Under 18 | 1.6% |
| 18–64 years | 12.0% |
| 65 and over | 40.7% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 77.9% |
| Public insurance | 33.6% |
| Uninsured under 19 | 3.7% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 5,386 | 93.9% |
| Spanish | 140 | 2.2% |
| Other Indo-European | 88 | 1.4% |
| Asian & Pacific Islander | 44 | 0.6% |
| Other languages | 8 | 0.2% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 5,595 | 97.2% |
| Born in same state | 5,576 | 96.6% |
| Born in different state | 4,241 | 67.8% |
| Foreign born | 19 | 0.6% |
| Naturalized citizen | 190 | 2.8% |
| Not a US citizen | 48 | 26.5% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 588 | 10.2% |
| French | 473 | 8.2% |
| Arab | 381 | 6.6% |
| German | 51 | 0.9% |
| Ancestry | Count | % |
|---|---|---|
| English | 37 | 0.6% |
| Polish | 21 | 0.4% |
| Dutch | 16 | 0.3% |
| Norwegian | 4 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 46.4% |
| Internet access | 82.7% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Explore more Kansas ZIP codes