ZIP code 94596
Where is ZIP code 94596?
Walnut Creek, California
Contra Costa County · Standard ZIP code
ZIP code 94596 belongs to Walnut Creek, California in Contra Costa County. 94596 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Pacific Time zone and uses area code 925. About 23,417 people live in the 94596 area, where the median household income is $135,635. The closest ZIP codes are 94597 (Walnut Creek, 1.3 mi northwest), 94598 (Walnut Creek, 1.9 mi northeast) and 94595 (Walnut Creek, 2.2 mi south).
| ZIP code | 94596 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Walnut Creek |
| State | California (CA) |
| County | Contra Costa County |
| Time zone | Pacific Time · now |
| Area code | 925 |
| Coordinates | 37.9053, -122.0549 map |
| 3-digit prefix | 945 |
Population and income in 94596
| Population | 23,417 · higher than 57% of California ZIP codes |
|---|---|
| People per square mile | 3,863 · higher than 69% of California ZIP codes |
| Median age | 37.1 years · lower than 66% of California ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $135,635 · higher than 82% of California ZIP codes |
| Income per person | $88,540 |
| Below the poverty line | 6.5% |
| Bachelor’s degree or higher | 71% of adults 25+ |
| Median home value | $1,277,800 · higher than 87% of California ZIP codes |
| Median rent | $2,574 a month |
| Housing units | 11,461 |
| Households | 11,009 (2.12 people on average) |
| Owners / renters | 44% / 56% |
| Land area | 6.06 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 94596. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 94596
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 94597 | Walnut Creek, CA | 1.3 mi NW | Standard |
| 94598 | Walnut Creek, CA | 1.9 mi NE | Standard |
| 94595 | Walnut Creek, CA | 2.2 mi S | Standard |
| 94549 | Lafayette, CA | 3.2 mi W | Standard |
| 94518 | Concord, CA | 3.5 mi NE | Standard |
| 94523 | Pleasant Hill, CA | 3.5 mi N | Standard |
| 94507 | Alamo, CA | 4 mi SE | Standard |
| 94522 | Concord, CA | 5.2 mi N | PO Box only |
| 94524 | Concord, CA | 5.2 mi N | PO Box only |
| 94529 | Concord, CA | 5.2 mi N | Unique |
| 94520 | Concord, CA | 5.4 mi N | Standard |
| 94521 | Concord, CA | 5.7 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 94596 or measure the distance to another ZIP code.
How to address mail to 94596
123 MAIN ST
WALNUT CREEK CA 94596
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (94596-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Walnut Creek, CA
All Walnut Creek ZIP codes with population and income →
Questions
- What city is ZIP code 94596?
- 94596 is a Walnut Creek, California ZIP code.
- What county is 94596 in?
- ZIP code 94596 is in Contra Costa County, California.
- What time zone is ZIP code 94596 in?
- 94596 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 94596?
- Phone numbers in ZIP code 94596 use area code 925.
- What is the population of ZIP code 94596?
- About 23,417 people live in ZIP code 94596, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 94596?
- The median household income in 94596 is $135,635 a year, higher than 82% of California ZIP codes.
- What ZIP codes are near 94596?
- The nearest ZIP codes to 94596 are 94597 (Walnut Creek, 1.3 miles), 94598 (Walnut Creek, 1.9 miles), 94595 (Walnut Creek, 2.2 miles) and 94549 (Lafayette, 3.2 miles).