Walnut Creek California is covered by a total of 4 ZIP Codes. There are also 3 ZIP Codes that overlap Walnut Creek but have a different postal city name. The ZIP Codes in Walnut Creek range from 94507 to 94598. Of the ZIP codes within or partially within Walnut Creek there are 4 Standard ZIP Codes. The total population of ZIP Codes in Walnut Creek is 91136.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Walnut Creek and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Alamo | Standard | |||
| Concord | Standard | |||
| Concord | Standard | |||
| Walnut Creek | Standard | |||
| Walnut Creek | Standard | |||
| Walnut Creek | Standard | |||
| Walnut Creek | Standard |