Walnut ZIP Code, California USA

Walnut is one of the popular cities of California, covers 3 zip codes of Los Angeles County and accommodates a total population of 28,212 residents, based on the 2022 American Community Survey (ACS 5-year) data. The 91748 ZIP code's location ROWLAND HEIGHTS is the most populated location having 43,851 residents, among all ZIP code locations in Walnut, CA. This resource summarizes its demographic information such as Walnut city zip codes, population, area codes, household income, per capita income including other useful socio-economic indicators.

Walnut, CA ZIP Codes Cover 3 Locations

The ZIP codes of Walnut covers 3 major locations in California in the United States.

ZIP Code	Post Office Location	Post Office	Population
91748	ROWLAND HEIGHTS 1521 NOGALES ST	Standard	43851
91788	WALNUT 280 S LEMON AVE	Standard	-
91789	WALNUT 280 S LEMON AVE	Post-Box Only using 91788 Facility	41377

All 3 ZIP Codes of Walnut, CA Part of 1 County

3 ZIP code locations of Walnut, CA spread across 1 county of California in the United States.

• Los Angeles County

626 Area Code is used in Walnut, CA

NPA code 626 is being used in all Walnut city, CA ZIP code locations in the United States, according to North American Numbering Plan Administrator (NANPA).

• 626 Area Code

City of Walnut, CA Socio-economic and Demographic Data

Walnut is a city in Los Angeles County, California, USA. This socio-economic and demographic dynamics of Walnut, CA briefly summarizes how its total population of 28,212 residents (14,148 males and 14,064 females) connected to education, employment, income, housing and more.

City	Walnut
County	Los Angeles County
State	California
Total Population	28,212
Median Age	46
Total Male Population	14,148
Total Female Population	14,064
Male Female Ratio	1006 female per 1,000 male
Younger Ppulation below 16 years	4,676
White Population	4,187
Hispanic or Latino Population	5,232
Black Population	817
Asian Population	18,586
Total US Natives or Citizens	28,212
Total Non US Citizens	3,650
Per Capita Income	$50,712
Total Household Income	$160,844
Total Housing Units	8,616
Vacant Housing Units	565

This population information for Walnut city is sourced from 2022 American Community Survey (ACS 5-year) data.

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