Walnut Creek, CA ZIP Codes, Coordinates & Counties
Walnut Creek, California has 4 ZIP codes in Contra Costa county. The approximate center of Walnut Creek is 37.895, -122.045. Walnut Creek has about 178,399 known street addresses.
ZIP codes in Walnut Creek, CA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 94595 | Contra Costa | 37.872 | -122.069 |
| 94596 | Contra Costa | 37.889 | -122.038 |
| 94597 | Contra Costa | 37.918 | -122.072 |
| 94598 | Contra Costa | 37.901 | -122 |
Counties Walnut Creek spans
Contra Costa
Most common streets in Walnut Creek
Creekside, Civic, Broadway, Walnut, Main, California, Oak Grove, Ygnacio Valley, Golden Rain, Ptarmigan
Frequently asked questions
What ZIP codes are in Walnut Creek, CA?
Walnut Creek, California has 4 ZIP codes, ranging from 94595 to 94598. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Walnut Creek, CA in?
Walnut Creek is in Contra Costa county.
What are the latitude and longitude of Walnut Creek, CA?
The approximate center of Walnut Creek, California is latitude 37.895, longitude -122.045. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Walnut Creek, CA have?
Walnut Creek has 4 ZIP codes.
How many addresses are in Walnut Creek, CA?
Walnut Creek, California has about 178,399 known street addresses in the sthan.io US address database.
What are the most common streets in Walnut Creek, CA?
Some of the most common street names in Walnut Creek are Creekside, Civic, Broadway, Walnut, Main, California.
What cities are near Walnut Creek, CA?
Cities near Walnut Creek include Alamo (3 mi), Lafayette (4 mi), Pleasant Hill (4 mi), Moraga (5 mi), Concord (6 mi).
Cities near Walnut Creek
Alamo, CA (3 mi) Lafayette, CA (4 mi) Pleasant Hill, CA (4 mi) Moraga, CA (5 mi) Concord, CA (6 mi) Diablo, CA (6 mi) Canyon, CA (8 mi) Martinez, CA (8 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database