What is the population of Sibley?

The population of Sibley, IA is 2,586.

Where is Sibley located?

Sibley, IA is located at latitude 43.3991400 and longitude -95.7519600. It is in United States.

What is the area of Sibley?

The area of Sibley, IA is 4.35773 km².

What is the elevation of Sibley?

Sibley, IA has an elevation of 462 meters (1516 feet) above sea level.

What time zone is Sibley in?

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

What state is Sibley in?

Sibley is in the state of Iowa, United States.

What county is Sibley, IA in?

Sibley is in Osceola County, Iowa.

How has the population of Sibley changed?

The population of Sibley, IA has decreased from 2,798 (2010) to 2,586 (2020), a change of -7.6%.

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Sibley, Iowa

Sibley: city in Iowa.

About

Sibley is a city located in the county of Osceola in the U.S. state of Iowa. Its population at the 2010 census was 2,798 and a population density of 642 people per km². After 10 years in 2020 city had an estimated population of 2,586 inhabitants.

The city was created 154 years ago in 1871.

Sibley locator map — Location of Sibley on Iowa map.

Quick Facts about Sibley

Population	2,586 (2020)
Country	United States of America
State	Iowa (United States)
County	Osceola County
Postal code	51249
Phone Area Codes	712
Area	4.36 km²
Latitude & Longitude	43.3991,-95.7520
Altitude	1,516 feet / 462 meters
Capital city	Sibley is capital of Osceola County
Establishment	January 01, 1872 (154 years ago)
Time Zone	America/Chicago
Local time	11:39:40 (23rd September 2026)
Density	593 Pop. per km² as of 2020
Population growth	-7.58% (2010-2020)
Weather	64℉ Partly Sunny 7-days weather

Osceola County Iowa Incorporated and Unincorporated areas Sibley Highlighted locator map image

Geography

Sibley is located at 43°23'57"N 95°45'7"W (43.3991400, -95.7519600).

Sibley map

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Weather

64°F

Partly Sunny

10 to 15 mph SE Wednesday

Partly sunny, with a high near 64. Southeast wind 10 to 15 mph.

7-Day Forecast

Demographics

According to census records, the population of Sibley decreased by 7.58% in 10 years.

Year	Population	% Change	Method
2010	2,798	-	census
2011	2,738	-2.14%	estimation process
2012	2,687	-1.86%	estimation process
2013	2,697	0.37%	estimation process
2014	2,702	0.19%	estimation process
2015	2,663	-1.44%	estimation process
2016	2,635	-1.05%	estimation process
2017	2,595	-1.52%	estimation process
2018	2,607	0.46%	estimation process
2019	2,574	-1.27%	estimation process
2020	2,586	0.47%	estimation process

Sibley zip code is 51249. County name: Osceola, County fips: 19143

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People born in Sibley (7)

People born in Sibley, including United States Army general Robert Walker Grow, professional golfer Barb Whitehead, politician Dave Tjepkes, .

More notable people

James H. Meyer (American politician) he was born in 28/10/1943
Dick Barber (American long jumper) he was born in 24/07/1910
John Wills (American politician) he was born in 18/02/1966
John W. Garberson (professor of journalism) he was born in 12/12/1916

Nearby Schools and Colleges

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

Code	Name	City	ZIP
154129	Northwest Iowa Community College	Sheldon (IA)	51201

Nearby Post Offices

Closest post offices linked to Sibley.

Post Office Name	City	ZIP
Sibley Post Office	Sibley (IA)	51249

Distance to Other Cities

Sibley distances to largest Iowa cities