What is the population of Hamilton?

The population of Hamilton, IA is 135.

Where is Hamilton located?

Hamilton, IA is located at latitude 41.1691700 and longitude -92.9032600. It is in United States.

What is the elevation of Hamilton?

Hamilton, IA has an elevation of 274 meters (899 feet) above sea level.

What time zone is Hamilton in?

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

What state is Hamilton in?

Hamilton is in the state of Iowa, United States.

What county is Hamilton, IA in?

Hamilton is in Marion County, Iowa.

How has the population of Hamilton changed?

The population of Hamilton, IA has increased from 130 (2010) to 135 (2020), a change of 3.8%.

Hamilton, Iowa

Hamilton: city in Marion County, Alabama, United States

About

Hamilton is a city located in the county of Marion in the U.S. state of Iowa. Its population at the 2010 census was 130. After 10 years in 2020 city had an estimated population of 135 inhabitants.

Hamilton locator map — Location of Hamilton on Iowa map.

Quick Facts about Hamilton

Population	135 (2020)
Country	United States of America
State	Iowa (United States)
County	Marion County
Postal code	35570
Phone Area Codes	205
Water as percent of area	0.04%
Land as percent of area	99.96%
Latitude & Longitude	41.1692,-92.9033
Altitude	489 feet / 149 meters
Capital city	Hamilton is capital of Marion County
Time Zone	America/Chicago
Local time	05:00:57 (16th April 2026)
Population growth	3.7% (2010-2020)
Weather	80℉ Chance Rain Showers 7-days weather

Marion County Alabama Incorporated and Unincorporated areas Hamilton Highlighted locator map image

Geography

Hamilton is located at 41°10'9"N 92°54'12"W (41.1691700, -92.9032600).

Hamilton map

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Weather

80°F

Chance Rain Showers

8 to 14 mph SSW Thursday

A chance of rain showers. Mostly sunny, with a high near 80. Chance of precipitation is 30%.

7-Day Forecast

Official website of Hamilton

Official Website

Demographics

The population of Hamilton increased by 3.7% in 10 years.

Year	Population	% Change	Method
2010	130	-	census
2011	130	0%	estimation process
2012	132	1.52%	estimation process
2013	131	-0.76%	estimation process
2014	132	0.76%	estimation process
2015	131	-0.76%	estimation process
2016	133	1.5%	estimation process
2017	132	-0.76%	estimation process
2018	135	2.22%	estimation process
2019	134	-0.75%	estimation process
2020	135	0.74%	estimation process

Hamilton zip code is 50116. County name: Marion, County fips: 19125

Gamil'ton, Гамильтон

People born in Hamilton (3)

People born in Hamilton, including football player Bookie Bolin, basketball player-coach Lenny Fant, painter Roger Brown, .

More notable people

Nearby Schools and Colleges

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

Code	Name	City	ZIP
153108	Central College	Pella (IA)	50219

Nearby Transit Stations (3)

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

Code	Name	Address	Type
OTM	Ottumwa station	210 West Main Street	RAIL
OSC	Osceola	Main & East Clay Streets	RAIL
MTP	Mount Pleasant	418 North Adams Street	RAIL

Nearby Post Offices

Closest post offices linked to Hamilton.

Post Office Name	City	ZIP
Hamilton Post Office	Hamilton (IA)	50116

Other places with the same name (19)

Hamilton, New Jersey township in Mercer County, New Jersey, United States with a population of 86,722 people.
Hamilton, Ohio The most populous city in Butler County, Ohio. with a population of 62,148 people.
Hamilton, Massachusetts town in Essex County, Massachusetts, United States with a population of 8,070 people.
Hamilton, Alabama city in Marion County, Alabama, United States with a population of 6,645 people.
Hamilton, Montana city in Ravalli County, Montana, United States with a population of 5,056 people.
Hamilton, New York village in New York, United States with a population of 4,079 people.
Hamilton, Texas city in Hamilton County, Texas, United States with a population of 3,025 people.
Hamilton, Wisconsin civil town in La Crosse County, Wisconsin with a population of 2,540 people.
Hamilton, Missouri city in Caldwell County, Missouri, United States with a population of 1,691 people.
Hamilton, Indiana town in Indiana, United States with a population of 1,595 people.
Hamilton, Michigan township in Allegan County, Michigan with a population of 1,457 people.
Hamilton, Georgia city in Harris County, Georgia, United States with a population of 1,141 people.
Hamilton, Virginia town in Loudoun County, Virginia, United States with a population of 630 people.
Hamilton, Pennsylvania Township in Adams County, Pennsylvania with a population of 479 people.
Hamilton, North Carolina town in North Carolina, USA with a population of 363 people.
Hamilton, Washington town in Skagit County, Washington, United States with a population of 310 people.
Hamilton, Kansas town in Greenwood County, Kansas, United States with a population of 238 people.
Hamilton, Illinois city in Hancock County, Illinois, United States with a population of 189 people.
Hamilton, North Dakota city in Pembina County, North Dakota, United States with a population of 36 people.

Other cities in Marion County

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

City Name	Population	Title
Pella	10,266	City in Marion County, Iowa, United States
Knoxville	7,082	City in and seat of Marion County, Iowa, United States
Pleasantville	1,714	City in Marion County, Iowa
Melcher-Dallas	1,236	City in Marion County, Iowa, United States
Bussey	406	Human settlement in United States of America
Harvey	243	Human settlement in Marion County, Iowa, United States of America
Swan	74	City in Iowa, United States
Marysville	68	Human settlement in Marion County, Iowa, United States of America