What is the population of Delphos?

The population of Delphos, KS is 329.

Where is Delphos located?

Delphos, KS is located at latitude 39.2738900 and longitude -97.7719800. It is in United States.

What is the area of Delphos?

The area of Delphos, KS is 1.655198 km².

What is the elevation of Delphos?

Delphos, KS has an elevation of 396 meters (1299 feet) above sea level.

What time zone is Delphos in?

Delphos, KS is in the America/Chicago time zone.

What state is Delphos in?

Delphos is in the state of Kansas, United States.

What county is Delphos, KS in?

Delphos is in Ottawa County, Kansas.

How has the population of Delphos changed?

The population of Delphos, KS has decreased from 359 (2010) to 329 (2020), a change of -8.4%.

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Delphos, Kansas

Delphos: city in Kansas

About

Delphos is a city located in the county of Ottawa in the U.S. state of Kansas. Its population at the 2010 census was 359 and a population density of 217 people per km². After 10 years in 2020 city had an estimated population of 329 inhabitants.

Quick Facts about Delphos

Population	329 (2020)
Country	United States of America
State	Kansas (United States)
County	Ottawa County
Postal code	50860
Phone Area Codes	642
Area	1.66 km²
Latitude & Longitude	39.2739,-97.7720
Altitude	1,299 feet / 396 meters
Time Zone	America/Chicago
Local time	19:43:42 (22nd April 2026)
Density	199 Pop. per km² as of 2020
Population growth	-9.12% (2010-2020)
Weather	56℉ Partly Cloudy 7-days weather

Geography

Delphos is located at 39°16'26"N 97°46'19"W (39.2738900, -97.7719800).

Delphos map

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Weather

56°F

Partly Cloudy

15 mph S Tonight

Partly cloudy, with a low around 56. South wind around 15 mph, with gusts as high as 30 mph.

7-Day Forecast

Demographics

According to census records, the population of Delphos decreased by 9.12% in 10 years.

Year	Population	% Change	Method
2010	359	-	census
2011	359	0%	estimation process
2012	355	-1.13%	estimation process
2013	356	0.28%	estimation process
2014	353	-0.85%	estimation process
2015	348	-1.44%	estimation process
2016	346	-0.58%	estimation process
2017	340	-1.76%	estimation process
2018	335	-1.49%	estimation process
2019	330	-1.52%	estimation process
2020	329	-0.3%	estimation process

Delphos zip code is 67436. County name: Ottawa, County fips: 20143

Nearby Schools and Colleges

Schools and campuses linked to Delphos, KS. Select a name to open its map and contact details.

Code	Name	City	ZIP
154907	Cloud County Community College	Concordia (KS)	66901-1002

Nearby Post Offices

Closest post offices linked to Delphos.

Post Office Name	City	ZIP
Delph Post Office	Delphos (KS)	67436

Other places with the same name (2)

Delphos, Ohio city in Ohio with a population of 6,895 people.
Delphos, Iowa city in Iowa, USA with a population of 24 people.

Other cities in Ottawa County

Cities, towns, neighborhoods & other populated places in Ottawa County , KS.

City Name	Population	Title
Minneapolis	1,897	City in Ottawa County, Kansas, United States
Bennington	618	Human settlement in Ottawa County, Kansas, United States of America
Tescott	282	Human settlement in Ottawa County, Kansas, United States of America
Culver	120	Human settlement in Ottawa County, Kansas, United States of America
Wells	111	Human settlement in United States of America