What is the population of Delmar?

The population of Delmar, IA is 479.

Where is Delmar located?

Delmar, IA is located at latitude 42.0022500 and longitude -90.6070800. It is in United States.

What is the area of Delmar?

The area of Delmar, IA is 1.967459 km².

What is the elevation of Delmar?

Delmar, IA has an elevation of 250 meters (820 feet) above sea level.

What time zone is Delmar in?

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

What state is Delmar in?

Delmar is in the state of Iowa, United States.

What county is Delmar, IA in?

Delmar is in Clinton County, Iowa.

How has the population of Delmar changed?

The population of Delmar, IA has decreased from 525 (2010) to 479 (2020), a change of -8.8%.

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Delmar, Iowa

Delmar: a city in Clinton County, Iowa, United States.

About

Delmar is a city located in the county of Clinton in the U.S. state of Iowa. Its population at the 2010 census was 525 and a population density of 267 people per km². After 10 years in 2020 city had an estimated population of 479 inhabitants.

The city was created 155 years ago in 1870.

Delmar locator map — Location of Delmar on Iowa map.

Quick Facts about Delmar

Population	479 (2020)
Country	United States of America
State	Iowa (United States)
County	Clinton County
Postal code	52037
Area	1.97 km²
Latitude & Longitude	42.0023,-90.6071
Altitude	820 feet / 250 meters
Establishment	January 01, 1871 (155 years ago)
Time Zone	America/Chicago
Local time	09:58:52 (15th April 2026)
Density	243 Pop. per km² as of 2020
Population growth	-9.6% (2010-2020)
Weather	71℉ Chance Showers And Thunderstorms 7-days weather

Chicago Milwaukee St. Paul Pacific Depot Delmar image

Geography

Delmar is located at 42°0'8"N 90°36'25"W (42.0022500, -90.6070800).

Delmar map

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Weather

71°F

Chance Showers And Thunderstorms

15 mph SW Wednesday

A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 71. Chance of precipitati...

7-Day Forecast

Demographics

According to census records, the population of Delmar decreased by 9.6% in 10 years.

Year	Population	% Change	Method
2010	525	-	census
2011	522	-0.57%	estimation process
2012	518	-0.77%	estimation process
2013	514	-0.78%	estimation process
2014	507	-1.38%	estimation process
2015	506	-0.2%	estimation process
2016	500	-1.2%	estimation process
2017	495	-1.01%	estimation process
2018	484	-2.27%	estimation process
2019	483	-0.21%	estimation process
2020	479	-0.84%	estimation process

Delmar zip code is 52037. County name: Clinton, County fips: 19045

Nearby Schools and Colleges

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

Code	Name	City	ZIP
153427	Hamilton Technical College	Davenport (IA)	52807

Nearby Transit Stations (6)

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

Code	Name	Address	Type
DVP	Davenport, Iowa	304 West River Drive	BUS
RKI	Rock Island, IL	3500 5th Avenue	BUS
MLI	Moline, Illinois	1200 River Drive	BUS
KEE	Kewanee	Loomis and North Tremont Sts.	RAIL
PCT	Princeton	107 Bicentennial Dr.	RAIL

Nearby Post Offices

Closest post offices linked to Delmar.

Post Office Name	City	ZIP
Delmar Post Office	Delmar (IA)	52037

Other places with the same name (3)

Delmar, New York town in Sussex County, Delaware, United States with a population of 8,195 people.
Delmar, Maryland town in Wicomico County, Maryland, United States with a population of 3,596 people.
Delmar, Delaware town in Sussex County, Delaware, United States with a population of 1,879 people.

Other cities in Clinton County

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

City Name	Population	Title
Clinton	25,039	A city in Clinton County, Iowa, United States, and the county seat.
De Witt	5,242	Township of Iowa
Camanche	4,368	City in Clinton County, Iowa, United States
Wheatland	724	City in Iowa, United States
Grand Mound	591	City in Clinton County, Iowa, United States
Lost Nation	403	Park in Clinton County, Iowa, United States of America
Calamus	397	City in Clinton County, Iowa, United States
Charlotte	360	City in Clinton County, Iowa, United States
Low Moor	251	City in Clinton County, Iowa, USA
Goose Lake	220	City in Clinton County, Iowa, United States
Welton	148	City in Clinton County, Iowa, United States of America
Toronto	119	Town in Clinton County, Iowa, USA
Andover	98	City in Clinton County, Iowa