WALNUT CREEK, CA ZIP Code
| City | WALNUT CREEK |
| State | California |
| ZIP Codes count | 4 (see all) |
| Post offices count | 3 (see all) |
| Total population | 69,007 (see all) |
ZIP Codes in WALNUT CREEK, California
The ZIP Codes in WALNUT CREEK, California fall within the range from 94595 to 94598. WALNUT CREEK is covered by 4 ZIP Codes: 4 Standard. Below is the complete list:
94595, 94596, 94597, 94598
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.
List of WALNUT CREEK, CA ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 94595 | STANDARD | 17,455 |
| 94596 | STANDARD | 23,046 |
| 94597 | STANDARD | 23,725 |
| 94598 | STANDARD | 26,441 |
Post offices
ROSSMOOR — Post Office™ 1922 TICE VALLEY BLVD WALNUT CREEK, CA 94595-9990 |
WALNUT CREEK — Post Office™ 2070 N BROADWAY WALNUT CREEK, CA 94596-9998 |
YGNACIO VALLEY — Post Office™ 2244 OAK GROVE RD WALNUT CREEK, CA 94598-9991 |
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
1847 CASTLE GATE RD
WALNUT CREEK CA 94595-2351
WALNUT CREEK CA 94595-2351
1909 HIGHRIDGE CT
WALNUT CREEK CA 94597-2932
WALNUT CREEK CA 94597-2932
797 HUTCHINSON RD
WALNUT CREEK CA 94598-4541
WALNUT CREEK CA 94598-4541
95 JUNIPER LN
WALNUT CREEK CA 94597-3533
WALNUT CREEK CA 94597-3533
535 MADONNA LN
WALNUT CREEK CA 94597-2917
WALNUT CREEK CA 94597-2917
2617 SAKLAN INDIAN DR
WALNUT CREEK CA 94595-3007
WALNUT CREEK CA 94595-3007
Map
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Census data for WALNUT CREEK, CA
Demographic and housing estimates in WALNUT CREEK, CA
| Total population | 69,007 |
| Male | 32,066 |
| Female | 36,941 |
| Total population | 69,007 |
| Under 5 years | 3,263 |
| 5 to 9 years | 2,919 |
| 10 to 14 years | 3,186 |
| 15 to 19 years | 2,985 |
| 20 to 24 years | 2,741 |
| 25 to 34 years | 8,741 |
| 35 to 44 years | 8,119 |
| 45 to 54 years | 8,427 |
| 55 to 59 years | 4,303 |
| 60 to 64 years | 4,273 |
| 65 to 74 years | 9,220 |
| 75 to 84 years | 6,718 |
| 85 years and over | 4,112 |
| Median age (years) | 48.4 |
| Under 18 years | 11,451 |
| 16 years and over | 58,953 |
| 18 years and over | 57,556 |
| 21 years and over | 56,256 |
| 62 years and over | 22,393 |
| 65 years and over | 20,050 |
| Total population | 69,007 |
| One race | 65,267 |
| White | 51,988 |
| Black or African American | 1,312 |
| American Indian and Alaska Native | 118 |
| Asian | 10,183 |
| Native Hawaiian and Other Pacific Islander | 150 |
| Some other race | 1,516 |
| Two or more races | 3,740 |
| Citizen, VOTING AGE 18 and over population | 52,252 |
| Male Citizen, VOTING AGE 18 and over population | 23,640 |
| Female Citizen, VOTING AGE 18 and over population | 28,612 |
Social characteristics in WALNUT CREEK, CA
| Total households | 31,105 |
| Family households (families) | 17,847 |
| Married-couple family | 15,244 |
| Male householder, no wife present, family | 686 |
| Female householder, no husband present, family | 1,917 |
| Nonfamily households | 13,258 |
| Average household size | 2.19 |
| Average family size | 2.86 |
Economic characteristics in WALNUT CREEK, CA
| Total households | 31,105 |
| Less than $10,000 | 1,006 |
| $10,000 to $14,999 | 835 |
| $15,000 to $24,999 | 1,827 |
| $25,000 to $34,999 | 1,756 |
| $35,000 to $49,999 | 2,702 |
| $50,000 to $74,999 | 4,103 |
| $75,000 to $99,999 | 3,643 |
| $100,000 to $149,999 | 5,188 |
| $150,000 to $199,999 | 3,646 |
| $200,000 or more | 6,399 |
| Median household income (dollars) | 96,851 |
Housing characteristics in WALNUT CREEK, CA
| Total housing units | 32,650 |
| Occupied housing units | 31,105 |
| Vacant housing units | 1,545 |
| Total housing units | 32,650 |
| 1-unit, detached | 12,165 |
| 1-unit, attached | 4,817 |
| 2 units | 1,019 |
| 3 or 4 units | 3,414 |
| 5 to 9 units | 2,767 |
| 10 to 19 units | 1,676 |
| 20 or more units | 6,668 |
| Mobile home | 104 |
| Boat, RV, van, etc. | 20 |
| Total housing units | 32,650 |
| Built 2014 or later | 284 |
| Built 2010 to 2013 | 288 |
| Built 2000 to 2009 | 1,652 |
| Built 1990 to 1999 | 1,890 |
| Built 1980 to 1989 | 5,017 |
| Built 1970 to 1979 | 10,395 |
| Built 1960 to 1969 | 8,651 |
| Built 1950 to 1959 | 3,104 |
| Built 1940 to 1949 | 936 |
| Built 1939 or earlier | 433 |
| Total housing units | 32,650 |
| 1 room | 1,070 |
| 2 rooms | 1,486 |
| 3 rooms | 3,939 |
| 4 rooms | 6,483 |
| 5 rooms | 5,550 |
| 6 rooms | 4,732 |
| 7 rooms | 3,782 |
| 8 rooms | 2,463 |
| 9 rooms or more | 3,145 |
| Median rooms | 5.1 |
| Total housing units | 32,650 |
| No bedroom | 1,137 |
| 1 bedroom | 5,110 |
| 2 bedrooms | 11,800 |
| 3 bedrooms | 7,341 |
| 4 bedrooms | 5,681 |
| 5 or more bedrooms | 1,581 |
| Occupied housing units | 31,105 |
| Owner-occupied | 19,972 |
| Renter-occupied | 11,133 |
| Average household size of owner-occupied unit | 2.22 |
| Average household size of renter-occupied unit | 2.13 |
| Occupied housing units | 31,105 |
| Moved in 2017 or later | 1,495 |
| Moved in 2015 to 2016 | 4,450 |
| Moved in 2010 to 2014 | 9,917 |
| Moved in 2000 to 2009 | 6,909 |
| Moved in 1990 to 1999 | 4,035 |
| Moved in 1989 and earlier | 4,299 |
| Owner-occupied units | 19,972 |
| Less than $50,000 | 305 |
| $50,000 to $99,999 | 80 |
| $100,000 to $149,999 | 134 |
| $150,000 to $199,999 | 367 |
| $200,000 to $299,999 | 1,188 |
| $300,000 to $499,999 | 3,412 |
| $500,000 to $999,999 | 9,933 |
| $1,000,000 or more | 4,553 |
| Median (dollars) | 758,500 |
| Owner-occupied units | 19,972 |
| Housing units with a mortgage | 11,618 |
| Housing units without a mortgage | 8,354 |
| Occupied units paying rent | 10,888 |
| Less than $500 | 309 |
| $500 to $999 | 577 |
| $1,000 to $1,499 | 1,456 |
| $1,500 to $1,999 | 3,530 |
| $2,000 to $2,499 | 2,326 |
| $2,500 to $2,999 | 1,486 |
| $3,000 or more | 1,204 |
| Median (dollars) | 1,939 |
| No rent paid | 245 |
Data is based on 2018 Census
ZIP Codes for other locations
State for WALNUT CREEK
California ZIP CodesOther cities in California