What is the population of Walnut Hill?

The population of Walnut Hill, IL is 101.

Where is Walnut Hill located?

Walnut Hill, IL is located at latitude 38.4772700 and longitude -89.0434000. It is in United States.

What is the area of Walnut Hill?

The area of Walnut Hill, IL is 0.37 km².

What is the elevation of Walnut Hill?

Walnut Hill, IL has an elevation of 173 meters (568 feet) above sea level.

What time zone is Walnut Hill in?

Walnut Hill, IL is in the America/Chicago time zone.

What state is Walnut Hill in?

Walnut Hill is in the state of Illinois, United States.

What county is Walnut Hill, IL in?

Walnut Hill is in Marion County, Illinois.

How has the population of Walnut Hill changed?

The population of Walnut Hill, IL has decreased from 108 (2010) to 101 (2020), a change of -6.5%.

Walnut Hill, IL - Geographic Facts & Maps

Walnut Hill: human settlement in Illinois, United States of America.

About

Walnut Hill is a city located in the county of Marion in the U.S. state of Illinois. Its population at the 2010 census was 108 and a population density of 292 people per km². After 10 years in 2020 city had an estimated population of 101 inhabitants.

Quick Facts about Walnut Hill

Population	101 (2020)
Country	United States of America
State	Illinois (United States)
County	Marion County
Area	0.37 km²
Latitude & Longitude	38.4773,-89.0434
Time Zone	America/Chicago
Local time	12:21:51 (6th November 2026)
Postal code	62893
Density	273 Pop. per km² as of 2020
Population growth	-6.48% (2010-2020)
Weather	54℉ Slight Chance Drizzle 7-days weather

Geography

Walnut Hill is located at 38°28'38"N 89°2'36"W (38.4772700, -89.0434000).

Walnut Hill map

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Weather

54°F

Slight Chance Drizzle

8 to 12 mph NNW This Afternoon

A slight chance of drizzle before 1pm. Mostly sunny. High near 54, with temperatures falling to around 50 in the afternoon. North northwest wind 8 to...

7-Day Forecast

Demographics

According to census records, the population of Walnut Hill decreased by 6.48% in 10 years.

Year	Population	% Change	Method
2010	108	-	census
2011	107	-0.93%	estimation process
2012	107	0%	estimation process
2013	106	-0.93%	estimation process
2014	106	0%	estimation process
2015	105	-0.94%	estimation process
2016	104	-0.95%	estimation process
2017	103	-0.96%	estimation process
2018	104	0.97%	estimation process
2019	104	0%	estimation process
2020	101	-2.88%	estimation process

Walnut Hill zip code is 62893. County name: Marion, County fips: 17121

Walnuthill

Nearby Schools and Colleges

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

Code	Name	City	ZIP
146366	Kaskaskia College	Centralia (IL)	62801

Nearby Transit Stations (11)

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

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

Nearby Post Offices

Closest post offices linked to Walnut Hill.

Post Office Name	City	ZIP
Walnut Hill Post Office	Walnut Hill (IL)	62893

Other cities in Marion County

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

City Name	Population	Title
Centralia	12,142	Township in Marion County, Illinois
Salem	6,952	City in Illinois
Wamac	1,117	City in Marion County, Illinois, United States
Odin	1,004	Village in Illinois

Walnut Hill, Illinois