Delphos ZIP Code List — Ottawa County, KS

There is one unique ZIP code in Delphos, Kansas and it is 67436. Area code: 785.

ZIP codes

114.22

sq mi land

0.09

sq mi water

785

area code

Delphos, KS ZIP code map

About Delphos, KS

Delphos is a small city located in Ottawa County, Kansas. It is characterized by its friendly community atmosphere and rural charm. Nestled within the heart of Kansas, Delphos offers residents and visitors a taste of traditional Midwestern life.

Location & geography

Delphos is situated in north-central Kansas and covers a total area of 114.22 square miles. It is bordered by several nearby cities, including Minneapolis, located approximately 12 miles to the north, and Bennington, around 19 miles to the south. The city features a slight water area of 0.09 square miles, primarily consisting of small streams and ponds within its expansive terrain.

Community & economy

The community of Delphos is known for its close-knit feel and strong local values, which are evident in its numerous community events. Agriculture plays a significant role in the local economy, with many residents engaged in farming and related industries. Daily life here often revolves around local gatherings, school events, and the support of local businesses.

Transportation

Residents of Delphos rely on local roads and highways, with the notable U.S. Route 81 passing nearby, providing connectivity to larger cities like Salina and Concordia. The nearest major airport is the Salina Regional Airport, located about 30 miles away, offering regional flights. Public transit options are limited, making personal vehicles the primary mode of transportation for residents.

History

Delphos was founded in the late 19th century, with roots in agricultural development that have shaped its identity over the years. The city has historically focused on farming, which remains a key industry today. Notable events in its history include the establishment of community organizations that have contributed to the town’s development and sense of identity.

Did you know?

One surprising fact about Delphos is that it has a rich heritage of community gatherings, often centered around festivals and fairs that highlight local farming and craftsmanship. Additionally, the city serves as a reminder of the strong agricultural traditions that continue to thrive throughout the region.

ZIP codes for Delphos, KS (1)

ZIP code	City	County	Map
67436	Delphos	Ottawa	View map

Demographics & statistics

484

Population

49.0

Median age

$56,771

Median household income

$32,619

Per capita income

$70,200

Median home value

$597

Median monthly rent

70.8%

Home ownership

16.1%

Poverty rate

0.0%

Unemployment

218

Housing units

21.7%

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	109	22.5%
18 and over	375	77.5%
65 and over	118	24.4%
Median age	49.0 years

Race & ethnicity

White 90.9%

Two or more races 5.8%

Hispanic or Latino 2.4%

Black or African American 0.4%

American Indian / Alaska Native 0.4%

Group	Count	%
White	451	90.9%
Two or more races	29	5.8%
Hispanic or Latino	12	2.4%
Black or African American	2	0.4%
American Indian / Alaska Native	2	0.4%

Household income

Under $10k 8.7%

$10k–$15k 1.8%

$15k–$25k 9.6%

$25k–$35k 5.5%

$35k–$50k 7.3%

$50k–$75k 21.9%

$75k–$100k 15.1%

$100k–$150k 23.7%

$150k–$200k 2.7%

$200k+ 3.7%

Range	% of households
Under $10k	8.7%
$10k–$15k	1.8%
$15k–$25k	9.6%
$25k–$35k	5.5%
$35k–$50k	7.3%
$50k–$75k	21.9%
$75k–$100k	15.1%
$100k–$150k	23.7%
$150k–$200k	2.7%
$200k+	3.7%
Median income	$56,771

Housing

Home values

Under $50k 43.9%

$50k–$100k 32.3%

$100k–$150k 6.5%

$150k–$200k 3.9%

$200k–$300k 9.7%

$300k–$500k 3.9%

Housing overview

Metric	Value
Median home value	$70,200
Median rent / month	$597
Owner occupied	70.8%
Renter occupied	29.2%
Vacant	22.3%
Single-family detached	80.9%
Large apartment buildings	0.0%
Mobile homes	6.4%
Median rooms	7.0
Avg household size (owned)	2.15

Year built

Era	%
2020 or later	0.0%
2010–2019	4.3%
2000–2009	1.4%
1990–1999	5.7%
1980–1989	3.9%
1970–1979	10.3%
1960–1969	3.5%
1950–1959	2.5%
1940–1949	10.6%
1939 or earlier	57.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	18.4%
2 bedrooms	19.1%
3 bedrooms	23.0%
4 bedrooms	31.2%
5+ bedrooms	8.2%

Vehicles per household

Vehicles	% of households
No vehicle	1.8%
1 vehicle	31.1%
2 vehicles	18.3%
3 or more	48.9%

Heating fuel

Fuel type	%
Utility gas	55.3%
Electricity	21.0%
Propane / LP gas	18.7%
Wood	5.0%

Households & families

Household type	Count	%
Married-couple family	118	53.9%
Cohabiting couple	9	4.1%
Male householder, no spouse	43	19.6%
Female householder, no spouse	49	22.4%
Households with children under 18	56	25.6%
Households with seniors (65+)	99	45.2%
Average household size	2.21

Marital status

Status	Male	Female
Never married	29.6%	5.7%
Married	55.6%	67.0%
Separated	0.0%	0.0%
Widowed	8.2%	12.9%
Divorced	6.6%	14.4%

Education

Less than 9th grade 2.7%

Some HS, no diploma 6.5%

HS graduate 33.6%

Some college, no degree 18.5%

Associate's degree 17.0%

Bachelor's degree 19.6%

Graduate / professional 2.1%

Metric	%
HS diploma or higher	90.8%
Bachelor's or higher	21.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	2	2.0%
Kindergarten	0	0.0%
Elementary school	59	60.2%
High school	15	15.3%
College / grad school	22	22.4%

Employment

Industry of employment

Education & healthcare 37.9%

Agriculture & mining 17.7%

Public administration 10.7%

Finance & real estate 9.9%

Retail trade 8.2%

Transportation & utilities 4.9%

Manufacturing 3.7%

Other services 3.7%

Wholesale trade 2.9%

Information 0.4%

Occupation

Category	%
Management, business & arts	46.9%
Service	20.2%
Sales & office	13.6%
Natural resources & construction	5.3%
Production & transportation	14.0%

Employment type

Type	%
Private sector	69.1%
Government	19.3%
Self-employed	11.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	79.3%
Carpool	8.7%
Public transit	0.0%
Walk	1.7%
Other means	2.9%
Avg commute (minutes)	26.7

Poverty

All people 16.1%

Under 18 years 20.2%

18 and over 14.9%

Married-couple families 11.9%

Female-led households 45.0%

Income support

Source	% of households
Social Security	45.7%
Retirement income	35.2%
Supplemental Security	4.6%
Cash public assistance	0.0%
Food stamps / SNAP	3.2%

Health indicators

Condition	%
High blood pressure	36.6%
High cholesterol	35.3%
Heart disease	7.8%
Stroke	3.4%
Asthma	9.3%
Arthritis	28.1%
Kidney disease	3.3%
Pulmonary disease	7.7%
Cancer	7.9%

Behavior / access	%
Binge drinking	16.0%
No physical activity	24.3%
Less than 7 hrs sleep	31.4%
Fair or poor health	14.7%
Poor mental health	13.1%
Poor physical health	10.8%
No health insurance	13.5%
Visited doctor (checkup)	75.0%
Visited dentist	63.2%
Cholesterol screening	89.6%
Teeth loss	13.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	21	5.6%

Disability	%
Any disability	14.9%
Under 18	0.0%
18–64 years	9.7%
65 and over	39.8%

Health insurance coverage

Type	%
Private insurance	77.5%
Public insurance	37.8%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	455	94.0%
Spanish	9	2.0%
Other Indo-European	9	2.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	475	98.1%
Born in same state	471	97.3%
Born in different state	407	84.1%
Foreign born	4	0.8%
Naturalized citizen	9	1.9%
Not a US citizen	9	100.0%

Ancestry

Ancestry	Count	%
French	86	17.8%
Italian	30	6.2%
Arab	14	2.9%

Ancestry	Count	%
English	11	2.3%
Dutch	4	0.8%

Technology access

Metric	% of households
Computer access	45.2%
Internet access	86.3%

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

Frequently asked questions

What is the ZIP code for Delphos, KS?

Delphos, KS has one ZIP code: 67436.

What is the main ZIP code for Delphos, KS?

The primary ZIP code for Delphos, KS is 67436. The city uses area code 785 for phone service.

What county is Delphos, KS in?

Delphos is located in Ottawa County, Kansas.

How many ZIP codes are in Delphos, KS?

Delphos, KS has 1 ZIP code.

What is the ZIP code for downtown Delphos, Kansas?

Downtown Delphos, Kansas is located in ZIP code 67436, which serves as the primary commercial and civic center of this small Ottawa County community.

What ZIP code should I use for mailing addresses in Delphos, Kansas?

All mailing addresses in Delphos, Kansas use the ZIP code 67436, as this is the sole ZIP code assigned to the city and surrounding areas in Ottawa County.