What is the population of Walnut?

The population of Walnut, CA is 29,324.

Where is Walnut located?

Walnut, CA is located at latitude 34.0202900 and longitude -117.8653400. It is in United States.

What is the elevation of Walnut?

Walnut, CA has an elevation of 171 meters (561 feet) above sea level.

What time zone is Walnut in?

Walnut, CA is in the America/Los_Angeles time zone.

What state is Walnut in?

Walnut is in the state of California, United States.

What county is Walnut, CA in?

Walnut is in Los Angeles County, California.

How has the population of Walnut changed?

The population of Walnut, CA has increased from 29,172 (2010) to 29,324 (2020), a change of 0.5%.

Walnut, California

Walnut: village in California, USA

About

Walnut is a village located in the county of Los Angeles in the U.S. state of California. Its population at the 2010 census was 29,172. After 10 years in 2020 city had an estimated population of 29,324 inhabitants.

The village was created 67 years ago in 1958.

Walnut locator map — Location of Walnut on California map.

Quick Facts about Walnut

Population	29,324 (2020)
Country	United States of America
State	California (United States)
County	Los Angeles County
Different from	Walnut Grove
Postal code	91788, 91789, 91795
Water as percent of area	0.04%
Land as percent of area	99.96%
Latitude & Longitude	34.0203,-117.8653
Altitude	561 feet / 171 meters
Establishment	January 01, 1959 (67 years ago)
Time Zone	America/Los_Angeles
Local time	16:35:36 (22nd April 2026)
Population growth	0.52% (2010-2020)
Weather	50℉ Partly Cloudy 7-days weather

Mt. Sac Valley Pan image

Geography

Walnut is located at 34°1'13"N 117°51'55"W (34.0202900, -117.8653400).

Walnut map

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Weather

50°F

Partly Cloudy

5 to 10 mph WSW Tuesday Night

Partly cloudy, with a low around 50. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

7-Day Forecast

Official website of Walnut

Official Website

Demographics

The population of Walnut increased by 0.52% in 10 years.

Year	Population	% Change	Method
2010	29,172	-	census
2011	29,471	1.01%	estimation process
2012	29,842	1.24%	estimation process
2013	29,919	0.26%	estimation process
2014	29,940	0.07%	estimation process
2015	29,990	0.17%	estimation process
2016	29,925	-0.22%	estimation process
2017	30,015	0.3%	estimation process
2018	29,910	-0.35%	estimation process
2019	29,685	-0.76%	estimation process
2020	29,324	-1.23%	estimation process

Walnut zip code is 91789. County name: Los Angeles, County fips: 06037

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Where to Stay in Walnut

1Quality Inn & Suites Walnut - City Of Industry

Rating: 3.9 (325)

1170 Fairway Dr, Walnut, CA 91789, United States View details

Phone: +19098954319 | Website available

Quality Inn & Suites Walnut - City Of Industry

Nearby Schools and Colleges

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

Code	Name	City	ZIP
119164	Mt San Antonio College	Walnut (CA)	91789-1399

Nearby Transit Stations (46)

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

Code	Name	Address	Type
POS	Pomona station	100 West Commercial Street	RAIL
CLM	Claremont, California	200 West First St.	BUS
FUL	Fullerton Transportation Center	120 East Santa Fe Avenue	RAIL
ONA	Ontario	228 South Plum Street	RAIL
ANA	Anaheim Regional Transportation Intermodal Center	2150 East Katella Avenue	RAIL

Nearby Post Offices

Closest post offices linked to Walnut.

Post Office Name	City	ZIP
Walnu Post Office	Walnut (CA)	91788

Other places with the same name (7)

Walnut, Ohio city in United States of America with a population of 2,978 people.
Walnut, Indiana unincorporated community in Marshall County, Indiana with a population of 1,383 people.
Walnut, Illinois city in Illinois, United States of America with a population of 1,296 people.
Walnut, Missouri unincorporated community in Missouri with a population of 782 people.
Walnut, Iowa town in Iowa with a population of 768 people.
Walnut, Mississippi town in Mississipi with a population of 736 people.
Walnut, Kansas city in Crawford County, Kansas, United States with a population of 228 people.

Other cities in Los Angeles County

Cities, towns, neighborhoods & other populated places in Los Angeles County , CA. (more)

City Name	Population	Title
Los Angeles	3,970,219	The second most populous city in the United States and the center of the Los Angeles metropolitan area.
Long Beach	454,681	The second most populous city in California, Long Beach is a major center for business, manufacturing, and tourism.
Santa Clarita	209,990	The second most populous city in Los Angeles County, California.
Glendale	197,747	The second most populous city in Los Angeles County, California.
Lancaster	155,822	The most populous city in Los Angeles County, California.
Palmdale	150,498	The most populous city in Los Angeles County, California.
Pomona	149,212	The sixth most populous city in Los Angeles County, California.
Torrance	141,553	The third most populous city in Los Angeles County, California.
Pasadena	141,045	The second most populous city in Los Angeles County, California.
East Los Angeles	126,496	Census-designated place in Los Angeles County, California, United States
El Monte	112,344	The most populous city in Los Angeles County, California.
Downey	109,202	The most populous city in Los Angeles County, California.
Inglewood	107,203	The most populous city in Los Angeles County, California.
Santa Maria	105,851	The third most populous city in Santa Barbara County, California.
West Covina	103,656	The most populous city in Los Angeles County, California.
Norwalk	102,635	The most populous city in Los Angeles County, California.

Distance to Other Cities

Walnut distances to largest California cities