Delaware, Iowa

Delaware: City in Ohio, United States; county seat of Delaware County


Delaware is a city located in the county of Delaware in the U.S. state of Iowa. Its population at the 2010 census was 159 and a population density of 3 people per km². After 10 years in 2020 city had an estimated population of 149 inhabitants.

The city was created 215 years ago in 1807.

Delaware locator map
Location of Delaware on Iowa map.

Quick Facts about Delaware

Population : 149 (2020)
Country : United States of America
State : Iowa (United States)
County : Delaware County
Postal code : 43015
Area : 49.55 km2
Altitude : 837 feet / 255 meters
Capital city : Delaware is capital of Delaware County
Establishment : January 01, 1808 (215 years ago)
Time Zone : Eastern Time Zone
Local time : 14:55:21 (24th September 2023)
Density : 3 Pop. per km² as of 2020
Population growth : -6.71% (2010-2020)
Weather : 68℉ Chance Showers And Thunderstorms 7-days weather
SanduskyStDelawareOhio image
SanduskyStDelawareOhio image


Delaware is located at 42°28'31"N 91°20'44"W (42.4752700, -91.3454200).

Delaware map


Delaware forecast: A chance of showers and thunderstorms. Mostly cloudy, with a high near 68. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible. more

  • Baumholder
  • Sakata (2017 )


According to census records, the population of Delaware decreased by 6.71% in 10 years.

Year Population % Change Method
2010 159 - census
2011 158 -0.63% estimation process
2012 157 -0.64% estimation process
2013 156 -0.64% estimation process
2014 155 -0.65% estimation process
2015 155 0% estimation process
2016 154 -0.65% estimation process
2017 152 -1.32% estimation process
2018 151 -0.66% estimation process
2019 151 0% estimation process
2020 149 -1.34% estimation process

Delavarskij, Делаварский

People born in Delaware (35)

People born in Delaware, including painter Joseph Mason, chemist Frank Sherwood Rowland, diplomat Horace Newton Allen, .


  • Edwin C. Kemble (American physicist) he was born in 28/01/1889
  • Ezra Vogel (American academic, sinologist) he was born in 11/07/1930
  • Solomon F. Prouty (American politician (1854-1927)) he was born in 17/01/1854
  • Buck Rodgers (American baseball player and coach) he was born in 16/08/1938
  • Rick Middleton (American football player) he was born in 28/11/1951
  • Charles Dudley Rhodes (Major General) he was born in 10/02/1865
  • Charlie Pickett (Major League Baseball pitcher) he was born in 01/03/1883
  • Cliff Curtis (American baseball player) he was born in 03/07/1881
  • Edmund Root (34th Naval Governor of Guam) he was born in 27/12/1881
  • Francis Thomas Evans, Sr. (United States Marine Corp officer) he was born in 03/06/1886
  • Franklin B. Sprague (Union Army officer) he was born in 16/07/1825
  • Lewis Howes (Author, entrepreneur) he was born in 16/03/1983
  • Lucy Page Gaston (Anti-smoking advocate (1860-1924)) she was born in 19/05/1860
  • Michael Mason (Canadian swimmer) he was born in 18/03/1974
  • Paul Kester (U.S. playwright) he was born in 02/11/1870
  • Ralph Van Deman (United States Army general) he was born in 01/01/1865
  • Rick Scarry (American actor) he was born in 14/11/1942
  • Sue Rocca (American politician) she was born in 01/01/1949

Schools in Delaware

College & universities near Delaware, IA

Code Name City ZIP
153241 Divine Word College Epworth (IA) 52045

Post offices near Delaware

Post Office Name City ZIP
Delh Post Office Delhi (IA) 52223

Other places with the same name (8)

  • Delaware state of the United States of America with a population of 986,809 people.
  • Delaware , Ohio The county seat of Delaware County, Ohio. It is located on the Olentangy River in the central part of the state. Delaware is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Delaware Historical Society and the Delaware Arts Center. with a population of 42,607 people.
  • Delaware , Pennsylvania county in Pennsylvania, United States with a population of 7,116 people.
  • Delaware , New Jersey census-designated place in Warren County, New Jersey, United States with a population of 4,409 people.
  • Delaware , Indiana unincorporated community in Ripley County, Indiana with a population of 1,799 people.
  • Delaware , Michigan human settlement in Michigan, United States of America with a population of 795 people.
  • Delaware , Oklahoma town in Oklahoma, United States with a population of 399 people.

Other cities in Delaware County

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

City Name Population Title
Manchester 5,004 City in Delaware County, Iowa, United States
Edgewood 854 City in Clayton and Delaware counties in the U.
Earlville 761 Human settlement in Delaware County, Iowa, United States of America
Hopkinton 609 City in Iowa
Delhi 470 City in Delaware County, Iowa
Colesburg 371 Human settlement in Delaware County, Iowa, United States of America
Holy Cross 370 Human settlement in Dubuque County, Iowa, United States of America
Ryan 343 City in Delaware County, Iowa, USA
Greeley 240 Human settlement in Delaware County, Iowa, United States of America
Dundee 158 City in Iowa, United States
Masonville 119 Human settlement in Delaware County, Iowa, United States of America