What is the population of Delta?

The population of Delta, IA is 313.

Where is Delta located?

Delta, IA is located at latitude 41.3227900 and longitude -92.3301800. It is in United States.

What is the area of Delta?

The area of Delta, IA is 2.415731 km².

What is the elevation of Delta?

Delta, IA has an elevation of 244 meters (801 feet) above sea level.

What time zone is Delta in?

Delta, IA is in the America/Chicago time zone.

What state is Delta in?

Delta is in the state of Iowa, United States.

What county is Delta, IA in?

Delta is in Keokuk County, Iowa.

How has the population of Delta changed?

The population of Delta, IA has decreased from 328 (2010) to 313 (2020), a change of -4.6%.

Delta, IA - Geographic Facts & Maps

Delta: city in Iowa, United States.

About

Delta is a city located in the county of Keokuk in the U.S. state of Iowa. Its population at the 2010 census was 328 and a population density of 136 people per km². After 10 years in 2020 city had an estimated population of 313 inhabitants.

Delta locator map — Location of Delta on Iowa map.

Quick Facts about Delta

Population	313 (2020)
Country	United States of America
State	Iowa (United States)
County	Keokuk County
Postal code	52550
Area	2.42 km²
Latitude & Longitude	41.3228,-92.3302
Altitude	801 feet / 244 meters
Time Zone	America/Chicago
Local time	14:46:39 (15th October 2026)
Density	130 Pop. per km² as of 2020
Population growth	-4.57% (2010-2020)
Weather	64℉ Showers And Thunderstorms 7-days weather

Keokuk County Iowa Incorporated and Unincorporated areas Delta Highlighted locator map image

Geography

Delta is located at 41°19'22"N 92°19'49"W (41.3227900, -92.3301800).

Delta map

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Weather

64°F

Showers And Thunderstorms

5 to 10 mph NE Thursday

Showers and thunderstorms. Cloudy, with a high near 64. Northeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a hal...

7-Day Forecast

Demographics

According to census records, the population of Delta decreased by 4.57% in 10 years.

Year	Population	% Change	Method
2010	328	-	census
2011	325	-0.91%	estimation process
2012	326	0.31%	estimation process
2013	320	-1.84%	estimation process
2014	319	-0.31%	estimation process
2015	316	-0.94%	estimation process
2016	317	0.32%	estimation process
2017	316	-0.32%	estimation process
2018	318	0.63%	estimation process
2019	318	0%	estimation process
2020	313	-1.57%	estimation process

Delta zip code is 52550. County name: Keokuk, County fips: 19107

Nearby Schools and Colleges

Schools and campuses linked to Delta, IA. Select a name to open its map and contact details.

Code	Name	City	ZIP
154590	William Penn University	Oskaloosa (IA)	52577
153472	Indian Hills Community College	Ottumwa (IA)	52501
154165	Iowa School of Beauty-Ottumwa	Ottumwa (IA)	52501
153861	Maharishi University of Management	Fairfield (IA)	52557
153108	Central College	Pella (IA)	50219

Nearby Transit Stations (4)

Rail and bus stations connected to Delta, IA. Select a station to open its map and address details.

Code	Name	Address	Type
OTM	Ottumwa station	210 West Main Street	RAIL
MTP	Mount Pleasant	418 North Adams Street	RAIL
FMD	Fort Madison station	1601 20th Street	RAIL
BRL	Burlington	300 South Main Street	RAIL

Nearby Post Offices

Closest post offices linked to Delta.

Post Office Name	City	ZIP
What Cheer Post Office	What Cheer (IA)	50268

Other places with the same name (3)

Delta, Colorado city in Colorado. with a population of 9,030 people.
Delta, Utah city in Millard County, Utah, United States. with a population of 3,642 people.
Delta, Ohio city in Fulton County, Ohio, United States of America. with a population of 3,085 people.

Other cities in Keokuk County

Cities, towns, neighborhoods & other populated places in Keokuk County , IA.

City Name	Population	Title
Sigourney	1,980	City in Iowa

Delta, Iowa