What is the population of Harmony?

The population of Harmony, IL is 263.

Where is Harmony located?

Harmony, IL is located at latitude 38.4072700 and longitude -88.7928400. It is in United States.

What is the elevation of Harmony?

Harmony, IL has an elevation of 165 meters (541 feet) above sea level.

What time zone is Harmony in?

Harmony, IL is in the America/Chicago time zone.

What state is Harmony in?

Harmony is in the state of Illinois, United States.

What county is Harmony, IL in?

Harmony is in Jefferson County, Illinois.

How has the population of Harmony changed?

The population of Harmony, IL has decreased from 326 (2010) to 263 (2020), a change of -19.3%.

Harmony, IL - Geographic Facts & Maps

Harmony: unincorporated community in Illinois.

About

Harmony is a city located in the county of Jefferson in the U.S. state of Illinois. Its population at the 2010 census was 326. After 10 years in 2020 city had an estimated population of 263 inhabitants.

Quick Facts about Harmony

Population	263 (2020)
Country	United States of America
State	Illinois (United States)
County	Jefferson County
Latitude & Longitude	38.4073,-88.7928
Altitude	1,775 feet / 541 meters
Time Zone	Central Time Zone
Local time	16:20:50 (6th November 2026)
Population growth	-19.33% (2010-2020)
Weather	54℉ Mostly Sunny 7-days weather

Geography

Harmony is located at 38°24'26"N 88°47'34"W (38.4072700, -88.7928400).

Harmony map

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Weather

54°F

Mostly Sunny

7 to 12 mph NNW Today

Mostly sunny. High near 54, with temperatures falling to around 48 in the afternoon. North northwest wind 7 to 12 mph.

7-Day Forecast

Demographics

According to census records, the population of Harmony decreased by 19.33% in 10 years.

Year	Population	% Change	Method
2010	326	-	census
2011	324	-0.61%	estimation process
2012	322	-0.62%	estimation process
2013	317	-1.55%	estimation process
2014	314	-0.95%	estimation process
2015	311	-0.96%	estimation process
2016	309	-0.64%	estimation process
2017	305	-1.29%	estimation process
2018	303	-0.66%	estimation process
2019	302	-0.33%	estimation process
2020	263	-12.91%	estimation process

Nearby Schools and Colleges

Schools and campuses linked to Harmony, IL. Select a name to open its map and contact details.

Code	Name	City	ZIP
148256	Rend Lake College	Ina (IL)	62846

Nearby Transit Stations (8)

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

Code	Name	Address	Type
MVI	Mt. Vernon, IL	102 Potomac Boulevard	BUS
CEN	Centralia station	108 East Broadway	RAIL
DQN	Du Quoin	20 North Chestnut St.	RAIL
MAI	Marion, IL	2100 West Main Street	BUS
EFG	Effingham	401 West National Ave.	RAIL

Nearby Post Offices

Closest post offices linked to Harmony.

Post Office Name	City	ZIP
Tex Post Office	Texico (IL)	62889

Other cities in Jefferson County

Cities, towns, neighborhoods & other populated places in Jefferson County , IL.

City Name	Population	Title
Shields	36,451	Township in Lake County, Illinois
Mount Vernon	14,511	City located near the center of Jefferson County, Illinois, United States
Spring Garden	3,208	Township in Jefferson County, Illinois
Ina	2,279	Village in Jefferson County, United States

Harmony, Illinois