ZIP Code 94546 — Castro Valley, California
ZIP code 94546 belongs to Castro Valley, California (county: Alameda). It sits at latitude 37.7015, longitude -122.0782 in the America/Los_Angeles time zone.
| Field | Value |
|---|---|
| ZIP code | 94546 |
| City / place | Castro Valley |
| State | California |
| County | Alameda |
| Coordinates | 37.7015, -122.0782 |
| Time zone | America/Los_Angeles |
| City population | 61,388 |
| ZIP type | PO box / unique |
| Telephone area codes | 510 |
What is ZIP code 94546?
94546 is a five-digit ZIP code used by the United States Postal Service for Castro Valley, California. It is one of 2 ZIP codes associated with Castro Valley 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 Castro Valley: 510. For population, county and county-seat details, see Castro Valley and all places in California.
Nearby ZIP codes
94541 3.2 km · Hayward94543 3.6 km · Hayward94552 3.8 km · Castro Valley94578 4.0 km · San Leandro94580 5.2 km · San Lorenzo94542 5.5 km · Hayward94579 6.5 km · San Leandro94544 7.2 km · Hayward
Frequently asked questions
What city is ZIP code 94546 in?
ZIP code 94546 is in Castro Valley, California.
What county is 94546 in?
94546 belongs to Alameda in California.
What time zone is ZIP code 94546 in?
94546 is in the America/Los_Angeles time zone.