What is the population of Walnut?

The population of Walnut, OH is 2,978.

Where is Walnut located?

Walnut, OH is located at latitude 39.7095100 and longitude -82.8518400. It is in United States.

What is the elevation of Walnut?

Walnut, OH has an elevation of 247 meters (810 feet) above sea level.

What time zone is Walnut in?

Walnut, OH is in the America/New_York time zone.

What state is Walnut in?

Walnut is in the state of Ohio, United States.

What county is Walnut, OH in?

Walnut is in Pickaway County, Ohio.

How has the population of Walnut changed?

The population of Walnut, OH has increased from 2,809 (2010) to 2,978 (2020), a change of 6%.

Walnut, OH - Geographic Facts & Maps

Walnut: city in United States of America.

About

Walnut is a city located in the county of Pickaway in the U.S. state of Ohio. Its population at the 2010 census was 2,809. After 10 years in 2020 city had an estimated population of 2,978 inhabitants.

Quick Facts about Walnut

Population	2,978 (2020)
Country	United States of America
State	Ohio (United States)
County	Pickaway County
Latitude & Longitude	39.7095,-82.8518
Time Zone	America/New_York
Local time	17:43:41 (15th October 2026)
Population growth	6.02% (2010-2020)
Weather	73℉ Mostly Cloudy 7-days weather

Geography

Walnut is located at 39°42'34"N 82°51'7"W (39.7095100, -82.8518400).

Walnut map

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Weather

73°F

Mostly Cloudy

5 mph SE This Afternoon

Mostly cloudy, with a high near 73. Southeast wind around 5 mph.

7-Day Forecast

Demographics

The population of Walnut increased by 6.02% in 10 years.

Year	Population	% Change	Method
2010	2,809	-	census
2011	2,836	0.96%	estimation process
2012	2,844	0.28%	estimation process
2013	2,840	-0.14%	estimation process
2014	2,868	0.99%	estimation process
2015	2,895	0.94%	estimation process
2016	2,907	0.41%	estimation process
2017	2,919	0.41%	estimation process
2018	2,938	0.65%	estimation process
2019	2,953	0.51%	estimation process
2020	2,978	0.85%	estimation process

Nearby Schools and Colleges

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

Code	Name	City	ZIP
201964	Ohio Christian University	Circleville (OH)	43113-9487

Nearby Transit Stations (2)

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

Code	Name	Address	Type
COL	Columbus, OH	111 East Town Street	BUS
SPM	South Portsmouth–South Shore station	Main St & US 23	RAIL

Nearby Post Offices

Closest post offices linked to Walnut.

Post Office Name	City	ZIP
Ashvill Post Office	Ashville (OH)	43103

Other places with the same name (2)

Walnut, California village in California, USA. with a population of 29,324 people.
Walnut, Illinois city in Illinois, United States of America. with a population of 1,296 people.

Other cities in Pickaway County

Cities, towns, neighborhoods & other populated places in Pickaway County , OH.

City Name	Population	Title
Circleville	2,494	City in Pickaway County, Ohio, United States
South Bloomfield	1,977	City in Pickaway County, Ohio, United States of America
Commercial Point	1,695	City in Pickaway County, Ohio, United States of America
Williamsport	1,085	Village in Pickaway County, Ohio, United States

Walnut, Ohio