US ZIP Codes → CA → WALNUT

WALNUT, CA ZIP Code

City	WALNUT
State	California
ZIP Codes count	2 (see all)
Post offices count	1 (see all)
Total population	30,008 (see all)

ZIP Codes for WALNUT, California

91788, 91789

This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.

ZIP Codes for WALNUT, CA by streets

Select a street from the list to find ZIP+4 code by address (street and house number)

List of WALNUT, CA ZIP Codes

ZIP	TYPE	POPULATION
91788	PO BOX	–
91789	STANDARD	41,829

Post offices

WALNUT — Post Office^™ 280 S LEMON AVE WALNUT, CA 91788-9998

Envelope example

On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:

Recipient's full name
Full street address
City, State, and ZIP Code

Using the same format, write the return address in the top left corner.

Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.

The recipient address information is provided for your reference.

Address example

19528 BUGGY WHIP CIR
WALNUT CA 91789-4214

428 CAMINO DE TEODORO
WALNUT CA 91789-2111

21291 DAVAN ST
WALNUT CA 91789-3915

20881 FUERO DR
WALNUT CA 91789-2563

21865 HUCKLEBERRY CIR
WALNUT CA 91789-1499

18971 LYNRIDGE DR
WALNUT CA 91789-4151

Map

Census data for WALNUT, CA

Demographic and housing estimates in WALNUT, CA

Total population
Total population	30,008
Male	14,934
Female	15,074

Population by age
Total population	30,008
Under 5 years	1,305
5 to 9 years	1,557
10 to 14 years	1,581
15 to 19 years	1,638
20 to 24 years	1,864
25 to 34 years	3,631
35 to 44 years	3,367
45 to 54 years	4,100
55 to 59 years	2,649
60 to 64 years	2,725
65 to 74 years	3,519
75 to 84 years	1,526
85 years and over	546
Median age (years)	45.2
Under 18 years	5,547
16 years and over	25,235
18 years and over	24,461
21 years and over	23,724
62 years and over	7,238
65 years and over	5,591

Population by race
Total population	30,008
One race	28,918
White	6,268
Black or African American	995
American Indian and Alaska Native	127
Asian	19,015
Native Hawaiian and Other Pacific Islander	21
Some other race	2,492
Two or more races	1,090

Citizen, voting age population
Citizen, VOTING AGE 18 and over population	21,362
Male Citizen, VOTING AGE 18 and over population	10,592
Female Citizen, VOTING AGE 18 and over population	10,770

Social characteristics in WALNUT, CA

Households by type
Total households	9,038
Family households (families)	7,870
Married-couple family	6,439
Male householder, no wife present, family	426
Female householder, no husband present, family	1,005
Nonfamily households	1,168
Average household size	3.31
Average family size	3.53

Economic characteristics in WALNUT, CA

Income and benefits (in 2018 inflation-adjusted dollars)
Total households	9,038
Less than $10,000	354
$10,000 to $14,999	158
$15,000 to $24,999	433
$25,000 to $34,999	495
$35,000 to $49,999	764
$50,000 to $74,999	1,143
$75,000 to $99,999	968
$100,000 to $149,999	2,035
$150,000 to $199,999	1,345
$200,000 or more	1,343
Median household income (dollars)	104,096

Housing characteristics in WALNUT, CA

Housing occupancy
Total housing units	9,567
Occupied housing units	9,038
Vacant housing units	529

Units in structure
Total housing units	9,567
1-unit, detached	9,119
1-unit, attached	121
2 units	0
3 or 4 units	66
5 to 9 units	27
10 to 19 units	61
20 or more units	132
Mobile home	32
Boat, RV, van, etc.	9

Year structure built
Total housing units	9,567
Built 2014 or later	12
Built 2010 to 2013	105
Built 2000 to 2009	468
Built 1990 to 1999	563
Built 1980 to 1989	4,340
Built 1970 to 1979	2,106
Built 1960 to 1969	1,535
Built 1950 to 1959	300
Built 1940 to 1949	35
Built 1939 or earlier	103

Rooms
Total housing units	9,567
1 room	0
2 rooms	35
3 rooms	136
4 rooms	589
5 rooms	1,454
6 rooms	2,169
7 rooms	2,203
8 rooms	1,733
9 rooms or more	1,248
Median rooms	6.7

Bedrooms
Total housing units	9,567
No bedroom	10
1 bedroom	60
2 bedrooms	399
3 bedrooms	3,357
4 bedrooms	4,681
5 or more bedrooms	1,060

Housing tenure
Occupied housing units	9,038
Owner-occupied	7,661
Renter-occupied	1,377
Average household size of owner-occupied unit	3.23
Average household size of renter-occupied unit	3.80

Year householder moved into unit
Occupied housing units	9,038
Moved in 2017 or later	253
Moved in 2015 to 2016	479
Moved in 2010 to 2014	1,439
Moved in 2000 to 2009	2,213
Moved in 1990 to 1999	2,085
Moved in 1989 and earlier	2,569

Value
Owner-occupied units	7,661
Less than $50,000	76
$50,000 to $99,999	55
$100,000 to $149,999	15
$150,000 to $199,999	16
$200,000 to $299,999	94
$300,000 to $499,999	521
$500,000 to $999,999	5,314
$1,000,000 or more	1,570
Median (dollars)	739,100

Mortgage status
Owner-occupied units	7,661
Housing units with a mortgage	5,228
Housing units without a mortgage	2,433

Gross rent
Occupied units paying rent	1,210
Less than $500	50
$500 to $999	36
$1,000 to $1,499	67
$1,500 to $1,999	245
$2,000 to $2,499	412
$2,500 to $2,999	257
$3,000 or more	143
Median (dollars)	2,251
No rent paid	167

Data is based on 2018 Census

ZIP Codes for other locations

State for WALNUT

California ZIP Codes

Other cities in California

SACRAMENTO LOS ANGELES SAN DIEGO SAN JOSE FRESNO WALKER WALKER LANDING WALLACEWALNUTWALNUT CREEK WALNUT GROVE WALNUT PARK