Hiawatha ZIP Codes — Brown County, KS

There is one unique ZIP code in Hiawatha, Kansas and it is 66434. Area code: 785.

ZIP codes

219.72

sq mi land

0.39

sq mi water

785

area code

Hiawatha, KS ZIP code map

About Hiawatha, KS

Hiawatha, Kansas, is a charming city located in the northeastern part of the state. Known for its friendly atmosphere, Hiawatha serves as the county seat of Brown County and boasts a deep sense of community pride. With its small-town vibe mixed with a rich history, it attracts visitors looking for a taste of rural Kansas life.

Location & geography

Hiawatha is situated in Brown County, surrounded by rolling hills and farmlands that define the local landscape. The city is conveniently positioned near neighboring towns such as White Cloud, located approximately 7 miles to the east, and Sabetha, which is about 16 miles to the south. The land area of Hiawatha spans 219.72 square miles, with a small water area of 0.39 square miles complementing its overall terrain.

Community & economy

The character of Hiawatha is strongly tied to its agricultural roots, with local industries including farming and retail. Residents enjoy a close-knit community where events and festivals bring people together throughout the year. Daily life in Hiawatha reflects the values of small-town America, with friendly neighbors and a supportive environment for families and businesses alike.

Transportation

Hiawatha is easily accessible via U.S. Route 36, which runs east-west through the city, connecting it to larger regions in Kansas. The city is serviced by the nearest airport, the Atchison City County Airport, located approximately 30 miles away, providing access to air travel for residents and visitors. Public transit options are limited, making personal vehicles the primary mode of transportation.

History

Hiawatha was founded in the late 19th century and quickly developed as a hub for trade and agriculture in Brown County. Over the years, the city has been known for its contributions to regional initiatives and the establishment of key community services. Notable events in Hiawatha's history include the construction of the historic downtown area, which reflects the city's growth and resilience.

Did you know?

One little-known fact about Hiawatha is that it is home to the historic Washington County Courthouse, which showcases impressive 19th-century architecture. The city also has a rich Native American history, with its name derived from Longfellow’s poem 'Hiawatha,' reflecting the cultural significance of the area.

ZIP codes for Hiawatha, KS (1)

ZIP code	City	County	Map
66434	Hiawatha	Brown	View map

Demographics & statistics

4,570

Population

43.5

Median age

$64,817

Median household income

$33,126

Per capita income

$117,400

Median home value

$679

Median monthly rent

73.6%

Home ownership

7.8%

Poverty rate

3.6%

Unemployment

1,769

Housing units

21.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

197

5–9

217

197

10–14

217

119

15–19

130

20–24

183

25–34

201

290

35–44

318

244

45–54

268

143

55–59

157

196

60–64

216

250

65–74

275

145

75–84

160

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,169	25.6%
18 and over	3,401	74.4%
65 and over	935	20.5%
Median age	43.5 years

Race & ethnicity

White 87.4%

Two or more races 6.3%

American Indian / Alaska Native 1.6%

Hispanic or Latino 1.6%

Other race 1.3%

Black or African American 1.2%

Asian 0.4%

Group	Count	%
White	4,061	87.4%
Two or more races	294	6.3%
American Indian / Alaska Native	76	1.6%
Hispanic or Latino	75	1.6%
Other race	61	1.3%
Black or African American	58	1.2%
Asian	20	0.4%

Household income

Under $10k 2.7%

$10k–$15k 3.9%

$15k–$25k 6.7%

$25k–$35k 9.4%

$35k–$50k 17.3%

$50k–$75k 16.0%

$75k–$100k 18.8%

$100k–$150k 15.8%

$150k–$200k 4.6%

$200k+ 4.7%

Range	% of households
Under $10k	2.7%
$10k–$15k	3.9%
$15k–$25k	6.7%
$25k–$35k	9.4%
$35k–$50k	17.3%
$50k–$75k	16.0%
$75k–$100k	18.8%
$100k–$150k	15.8%
$150k–$200k	4.6%
$200k+	4.7%
Median income	$64,817

Housing

Home values

Under $50k 9.8%

$50k–$100k 30.3%

$100k–$150k 20.4%

$150k–$200k 14.1%

$200k–$300k 13.4%

$300k–$500k 9.1%

$500k–$1M 2.3%

$1M+ 0.7%

Housing overview

Metric	Value
Median home value	$117,400
Median rent / month	$679
Owner occupied	73.6%
Renter occupied	26.4%
Vacant	21.6%
Single-family detached	83.1%
Large apartment buildings	5.0%
Mobile homes	1.3%
Median rooms	6.5
Avg household size (owned)	2.78

Year built

Era	%
2020 or later	0.6%
2010–2019	1.3%
2000–2009	9.2%
1990–1999	7.2%
1980–1989	13.7%
1970–1979	7.8%
1960–1969	12.8%
1950–1959	10.5%
1940–1949	5.1%
1939 or earlier	31.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.8%
1 bedroom	10.2%
2 bedrooms	19.3%
3 bedrooms	50.0%
4 bedrooms	15.9%
5+ bedrooms	3.8%

Vehicles per household

Vehicles	% of households
No vehicle	4.7%
1 vehicle	29.6%
2 vehicles	38.0%
3 or more	27.7%

Heating fuel

Fuel type	%
Utility gas	65.0%
Electricity	18.5%
Propane / LP gas	14.1%
Wood	1.8%
Solar	0.1%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	874	50.0%
Cohabiting couple	139	7.9%
Male householder, no spouse	351	20.1%
Female householder, no spouse	385	22.0%
Households with children under 18	465	26.6%
Households with seniors (65+)	580	33.2%
Average household size	2.57

Marital status

Status	Male	Female
Never married	22.8%	18.6%
Married	57.0%	53.1%
Separated	0.3%	1.3%
Widowed	4.1%	10.2%
Divorced	15.8%	16.9%

Education

Less than 9th grade 1.1%

Some HS, no diploma 6.2%

HS graduate 39.2%

Some college, no degree 21.9%

Associate's degree 10.2%

Bachelor's degree 15.4%

Graduate / professional 6.0%

Metric	%
HS diploma or higher	92.7%
Bachelor's or higher	21.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	25	2.2%
Kindergarten	106	9.1%
Elementary school	674	58.1%
High school	255	22.0%
College / grad school	100	8.6%

Employment

Industry of employment

Education & healthcare 29.9%

Retail trade 15.9%

Manufacturing 12.3%

Transportation & utilities 6.6%

Public administration 5.3%

Professional & management 4.8%

Finance & real estate 4.7%

Other services 4.6%

Agriculture & mining 4.1%

Construction 4.1%

Arts, food & hospitality 3.9%

Information 2.2%

Wholesale trade 1.7%

Occupation

Category	%
Management, business & arts	36.8%
Service	16.6%
Sales & office	24.7%
Natural resources & construction	6.7%
Production & transportation	15.2%

Employment type

Type	%
Private sector	78.0%
Government	15.5%
Self-employed	6.3%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	81.9%
Carpool	9.5%
Public transit	0.0%
Walk	1.9%
Other means	2.2%
Avg commute (minutes)	13.6

Poverty

All people 7.8%

Under 18 years 5.0%

18 and over 8.8%

Married-couple families 5.1%

Female-led households 10.8%

Income support

Source	% of households
Social Security	40.1%
Retirement income	27.6%
Supplemental Security	4.6%
Cash public assistance	0.3%
Food stamps / SNAP	7.1%

Health indicators

Condition	%
High blood pressure	37.8%
High cholesterol	36.8%
Heart disease	7.8%
Stroke	3.6%
Asthma	9.6%
Arthritis	28.4%
Kidney disease	3.4%
Pulmonary disease	7.7%
Cancer	7.9%

Behavior / access	%
Binge drinking	15.9%
No physical activity	27.3%
Less than 7 hrs sleep	31.2%
Fair or poor health	15.5%
Poor mental health	13.6%
Poor physical health	11.0%
No health insurance	14.0%
Visited doctor (checkup)	72.3%
Visited dentist	63.0%
Cholesterol screening	89.5%
Teeth loss	15.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	236	6.9%

Disability	%
Any disability	11.9%
Under 18	3.3%
18–64 years	11.3%
65 and over	24.6%

Health insurance coverage

Type	%
Private insurance	72.6%
Public insurance	33.0%
Uninsured under 19	5.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,397	96.2%
Spanish	7	0.2%
Other Indo-European	7	0.2%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,544	99.4%
Born in same state	4,513	98.8%
Born in different state	3,172	69.4%
Foreign born	31	0.7%
Naturalized citizen	26	0.6%
Not a US citizen	20	76.9%

Ancestry

Ancestry	Count	%
French	616	13.5%
Italian	381	8.3%
Arab	215	4.7%

Ancestry	Count	%
English	107	2.3%
Polish	106	2.3%
German	11	0.2%

Technology access

Metric	% of households
Computer access	38.3%
Internet access	91.9%

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

Frequently asked questions

What ZIP codes does Hiawatha, KS have?

Hiawatha, KS has one ZIP code: 66434. Each ZIP code serves a distinct delivery area within the city and surrounding region.