91978 Zip Code

About 91978 Zip Code

ZIP Code: 91978
Latitude: 32.71209
Longitude: -116.94103
Population: 10,511
Density: 339.9
City: Spring Valley
State: California
County: San Diego County
All Counties: San Diego
Time Zone: America/Los_Angeles

ZIP code 91978 covers the area of Spring Valley, California in the United States. It is primarily associated with San Diego County and lies in the America/Los_Angeles time zone.

ZIP Code 91978 Overview

ZIP code 91978 serves the community of Spring Valley, California. Based on available data, this ZIP code has an estimated population of around 10,511 people and a population density of roughly 339.9 people per square kilometer.

The primary county linked to this ZIP code is San Diego County. In some datasets, ZIP codes can overlap multiple counties. For ZIP code 91978, the extended county coverage is recorded as: San Diego.

Location and Coordinates

The geographic center (approximate) of ZIP code 91978 is located near latitude 32.71209 and longitude -116.94103. This information is useful for mapping, distance calculations, and understanding how this ZIP fits within California.

Time Zone

ZIP code 91978 falls under the America/Los_Angeles time zone. This can be important for scheduling, logistics, and travel planning.

Related ZIP Code Pages

Explore other related ZIP code resources on Burning Compass:

• All ZIP codes in California
• All ZIP codes for the city of Spring Valley
• All ZIP codes in San Diego County