91978
Spring Valley, San Diego - United States
Postal code 91978 corresponds to Spring Valley, San Diego, in California (United States).
- Country
- United States (US)
- Department
- California
- Municipality
- San Diego
- Coordinates
- 32.7329, -116.9596Degrees, minutes, seconds: 32°43'58"N 116°57'35"W
- Time zone
- America/Los_Angeles (UTC-8)
- Dialing code
- +1
How to write the address
Spring Valley, California 91978 United States
Nearby codes