ZIP Code 91978 — Spring Valley, California
ZIP code 91978 belongs to Spring Valley, California (county: San Diego). It sits at latitude 32.7329, longitude -116.9596 in the America/Los_Angeles time zone.
| Field | Value |
|---|---|
| ZIP code | 91978 |
| City / place | Spring Valley |
| State | California |
| County | San Diego |
| Coordinates | 32.7329, -116.9596 |
| Time zone | America/Los_Angeles |
| City population | 28,205 |
| ZIP type | PO box / unique |
| Telephone area codes | 619 |
What is ZIP code 91978?
91978 is a five-digit ZIP code used by the United States Postal Service for Spring Valley, California. It is one of 4 ZIP codes associated with Spring 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 Spring Valley: 619. For population, county and county-seat details, see Spring Valley and all places in California.
Nearby ZIP codes
Frequently asked questions
What city is ZIP code 91978 in?
ZIP code 91978 is in Spring Valley, California.
What county is 91978 in?
91978 belongs to San Diego in California.
What time zone is ZIP code 91978 in?
91978 is in the America/Los_Angeles time zone.