Ottawa ZIP Code List — Franklin County, KS

There is one unique ZIP code in Ottawa, Kansas and it is 66067. Area code: 785.

ZIP codes

164.03

sq mi land

1.59

sq mi water

785

area code

Ottawa, KS ZIP code map

About Ottawa, KS

Ottawa, Kansas, is a charming city located in Franklin County. Known for its rich history and vibrant community, Ottawa serves as an important hub in northeastern Kansas. The city's friendly atmosphere and commitment to preserving its heritage make it a unique place to live and visit.

Location & geography

Ottawa is situated in the east-central part of Franklin County, which is approximately 50 miles southwest of the state capital, Topeka. Nearby cities include Lawrence, located about 25 miles to the northwest, and Paola, approximately 30 miles to the southeast. The city covers a total land area of 164.03 square miles, with a water area of 1.59 square miles, providing a mix of urban and natural landscapes.

Community & economy

The character of Ottawa is defined by its tight-knit community and a variety of local events that bring residents together. The local economy thrives on industries such as manufacturing, retail, and agriculture, providing a diverse range of employment opportunities. Daily life in Ottawa is marked by community involvement, with residents frequently participating in local festivals and outdoor activities.

Transportation

Ottawa is accessible via several major highways, including U.S. Route 59 and Interstate 35, which provide convenient connections to neighboring towns and cities. The nearest airport is the Miami County Airport, located approximately 20 miles away, offering general aviation services. While public transportation options are limited, many residents rely on personal vehicles for commuting.

History

Ottawa was founded in the mid-19th century and quickly became a focal point for pioneers and settlers in the region. The city historically benefited from its position along the Marais des Cygnes River, which facilitated agriculture and trade. Over the years, Ottawa has hosted numerous significant events, including gatherings that celebrate its enduring spirit and cultural diversity.

Did you know?

A surprising fact about Ottawa is that it was once home to the Ottawa University, a notable institution founded in 1865 that continues to serve students today. Additionally, the city boasts the oldest continuously operating fair in Kansas, the Franklin County Fair, which reflects the community's deep agricultural roots.

ZIP codes for Ottawa, KS (1)

ZIP code	City	County	Map
66067	Ottawa	Franklin	View map

Demographics & statistics

15,904

Population

37.5

Median age

$63,794

Median household income

$31,128

Per capita income

$168,500

Median home value

$870

Median monthly rent

67.8%

Home ownership

8.8%

Poverty rate

3.1%

Unemployment

4,970

Housing units

27.5%

Bachelor's or higher

Age distribution

Male Female

439

Under 5

445

604

5–9

613

469

10–14

477

598

15–19

608

505

20–24

512

1,079

25–34

1,096

879

35–44

892

896

45–54

910

708

55–59

718

463

60–64

470

730

65–74

742

313

75–84

318

208

85+

212

← Male

Female →

Age summary

Group	Count	%
Under 18	3,706	23.3%
18 and over	12,198	76.7%
65 and over	2,523	15.9%
Median age	37.5 years

Race & ethnicity

White 87.8%

Two or more races 5.1%

Hispanic or Latino 3.4%

Other race 2.2%

Black or African American 0.7%

Asian 0.6%

American Indian / Alaska Native 0.2%

Group	Count	%
White	14,457	87.8%
Two or more races	845	5.1%
Hispanic or Latino	559	3.4%
Other race	364	2.2%
Black or African American	115	0.7%
Asian	96	0.6%
American Indian / Alaska Native	27	0.2%

Household income

Under $10k 3.4%

$10k–$15k 4.0%

$15k–$25k 10.7%

$25k–$35k 7.6%

$35k–$50k 14.4%

$50k–$75k 15.8%

$75k–$100k 13.2%

$100k–$150k 22.0%

$150k–$200k 7.6%

$200k+ 1.4%

Range	% of households
Under $10k	3.4%
$10k–$15k	4.0%
$15k–$25k	10.7%
$25k–$35k	7.6%
$35k–$50k	14.4%
$50k–$75k	15.8%
$75k–$100k	13.2%
$100k–$150k	22.0%
$150k–$200k	7.6%
$200k+	1.4%
Median income	$63,794

Housing

Home values

Under $50k 8.7%

$50k–$100k 11.8%

$100k–$150k 16.5%

$150k–$200k 25.3%

$200k–$300k 20.0%

$300k–$500k 16.1%

$500k–$1M 1.6%

Housing overview

Metric	Value
Median home value	$168,500
Median rent / month	$870
Owner occupied	67.8%
Renter occupied	32.2%
Vacant	9.5%
Single-family detached	75.7%
Large apartment buildings	5.0%
Mobile homes	6.3%
Median rooms	5.9
Avg household size (owned)	2.54

Year built

Era	%
2020 or later	0.0%
2010–2019	3.3%
2000–2009	13.8%
1990–1999	17.2%
1980–1989	4.1%
1970–1979	10.6%
1960–1969	11.6%
1950–1959	9.6%
1940–1949	6.8%
1939 or earlier	23.0%

Bedrooms

Size	% of units
No bedroom (studio)	2.2%
1 bedroom	7.7%
2 bedrooms	28.1%
3 bedrooms	45.2%
4 bedrooms	16.0%
5+ bedrooms	0.8%

Vehicles per household

Vehicles	% of households
No vehicle	5.0%
1 vehicle	24.7%
2 vehicles	39.3%
3 or more	31.0%

Heating fuel

Fuel type	%
Utility gas	61.0%
Electricity	27.7%
Propane / LP gas	8.4%
Fuel oil	0.1%
Wood	0.9%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	3,496	55.2%
Cohabiting couple	398	6.3%
Male householder, no spouse	1,128	17.8%
Female householder, no spouse	1,317	20.8%
Households with children under 18	2,099	33.1%
Households with seniors (65+)	1,742	27.5%
Average household size	2.42

Marital status

Status	Male	Female
Never married	29.4%	25.2%
Married	57.0%	54.7%
Separated	0.1%	0.1%
Widowed	2.2%	8.7%
Divorced	11.3%	11.3%

Education

Less than 9th grade 2.4%

Some HS, no diploma 4.7%

HS graduate 34.7%

Some college, no degree 22.5%

Associate's degree 8.2%

Bachelor's degree 16.7%

Graduate / professional 10.8%

Metric	%
HS diploma or higher	92.8%
Bachelor's or higher	27.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	285	7.3%
Kindergarten	255	6.5%
Elementary school	1,603	40.9%
High school	868	22.2%
College / grad school	906	23.1%

Employment

Industry of employment

Education & healthcare 22.3%

Retail trade 16.1%

Manufacturing 12.9%

Transportation & utilities 11.8%

Arts, food & hospitality 7.3%

Wholesale trade 6.2%

Construction 6.1%

Professional & management 6.0%

Public administration 3.3%

Other services 3.1%

Finance & real estate 1.9%

Agriculture & mining 1.6%

Information 1.4%

Occupation

Category	%
Management, business & arts	29.8%
Service	16.7%
Sales & office	22.0%
Natural resources & construction	11.8%
Production & transportation	19.7%

Employment type

Type	%
Private sector	82.5%
Government	12.8%
Self-employed	4.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	80.4%
Carpool	8.3%
Public transit	0.0%
Walk	1.0%
Other means	2.9%
Avg commute (minutes)	22.0

Poverty

All people 8.8%

Under 18 years 5.9%

18 and over 9.7%

Married-couple families 4.4%

Female-led households 33.6%

Income support

Source	% of households
Social Security	31.7%
Retirement income	22.7%
Supplemental Security	5.9%
Cash public assistance	3.4%
Food stamps / SNAP	8.4%

Health indicators

Condition	%
High blood pressure	33.0%
High cholesterol	32.2%
Heart disease	6.5%
Stroke	3.0%
Asthma	10.0%
Arthritis	24.4%
Kidney disease	2.9%
Pulmonary disease	7.0%
Cancer	6.5%

Behavior / access	%
Binge drinking	17.2%
No physical activity	25.3%
Less than 7 hrs sleep	31.9%
Fair or poor health	14.1%
Poor mental health	14.9%
Poor physical health	10.2%
No health insurance	14.6%
Visited doctor (checkup)	73.0%
Visited dentist	60.6%
Cholesterol screening	86.7%
Teeth loss	15.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,081	8.9%

Disability	%
Any disability	18.0%
Under 18	5.5%
18–64 years	15.3%
65 and over	46.4%

Health insurance coverage

Type	%
Private insurance	79.8%
Public insurance	29.3%
Uninsured under 19	1.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	15,020	94.4%
Spanish	239	1.6%
Other Indo-European	222	1.5%
Asian & Pacific Islander	0	0.0%
Other languages	17	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	15,634	98.3%
Born in same state	15,467	97.3%
Born in different state	11,121	69.9%
Foreign born	167	1.1%
Naturalized citizen	270	1.7%
Not a US citizen	99	36.7%

Ancestry

Ancestry	Count	%
Italian	2,049	12.9%
French	1,798	11.3%
Arab	1,381	8.7%
English	263	1.7%

Ancestry	Count	%
German	124	0.8%
Polish	76	0.5%
Irish	24	0.2%
Dutch	8	0.1%

Technology access

Metric	% of households
Computer access	39.9%
Internet access	91.3%

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

Frequently asked questions

What is the ZIP code for Ottawa, KS?

Ottawa, KS has one ZIP code: 66067.

What is the main ZIP code for Ottawa, KS?

The primary ZIP code for Ottawa, KS is 66067. The city uses area code 785 for phone service.

What county is Ottawa, KS in?

Ottawa is located in Franklin County, Kansas.

How many ZIP codes are in Ottawa, KS?

Ottawa, KS has 1 ZIP code.

What ZIP code covers downtown Ottawa and the historic courthouse square?

Downtown Ottawa, including the Franklin County Courthouse and the surrounding historic district, is located in ZIP code 66067.

What is the ZIP code for Ottawa University's main campus?

Ottawa University's main campus in Ottawa, Kansas is located in ZIP code 66067, serving the city's educational hub.