ZIP Code 94597 — Walnut Creek, California
ZIP code 94597 belongs to Walnut Creek, California (county: Contra Costa). It sits at latitude 37.9182, longitude -122.0717 in the America/Los_Angeles time zone.
| Field | Value |
|---|---|
| ZIP code | 94597 |
| City / place | Walnut Creek |
| State | California |
| County | Contra Costa |
| Coordinates | 37.9182, -122.0717 |
| Time zone | America/Los_Angeles |
| City population | 68,910 |
| ZIP type | PO box / unique |
| Telephone area codes | 925 |
What is ZIP code 94597?
94597 is a five-digit ZIP code used by the United States Postal Service for Walnut Creek, California. It is one of 4 ZIP codes associated with Walnut Creek in this dataset. The delivery area is served from the local post office network, so the ZIP can cover more than one neighbourhood or even cross a city line.
ZIP codes in the same city
Area codes and city profile
Telephone area codes serving Walnut Creek: 925. For population, county and county-seat details, see Walnut Creek and all places in California.
Nearby ZIP codes
Frequently asked questions
What city is ZIP code 94597 in?
ZIP code 94597 is in Walnut Creek, California.
What county is 94597 in?
94597 belongs to Contra Costa in California.
What time zone is ZIP code 94597 in?
94597 is in the America/Los_Angeles time zone.