ZIP code 91979
Where is ZIP code 91979?
Spring Valley, California
San Diego County · PO Box only ZIP code
ZIP code 91979 belongs to Spring Valley, California in San Diego County. 91979 is a PO Box only ZIP code: it is used for post office boxes at the Spring Valley post office, not for street addresses. It is in the Pacific Time zone and uses area code 619. The closest ZIP codes are 91976 (Spring Valley, 0 mi north), 91941 (La Mesa, 1.3 mi northwest) and 91977 (Spring Valley, 1.4 mi south).
| ZIP code | 91979 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Spring Valley |
| State | California (CA) |
| County | San Diego County |
| Time zone | Pacific Time · now |
| Area code | 619 |
| Coordinates | 32.7448, -116.9989 map |
| 3-digit prefix | 919 |
The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.
ZIP codes near 91979
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 91976 | Spring Valley, CA | 0 mi N | PO Box only |
| 91941 | La Mesa, CA | 1.3 mi NW | Standard |
| 91977 | Spring Valley, CA | 1.4 mi S | Standard |
| 91946 | Lemon Grove, CA | 1.9 mi W | PO Box only |
| 91945 | Lemon Grove, CA | 2.1 mi W | Standard |
| 91943 | La Mesa, CA | 2.1 mi NW | PO Box only |
| 91944 | La Mesa, CA | 2.1 mi NW | PO Box only |
| 91978 | Spring Valley, CA | 2.4 mi E | Standard |
| 91942 | La Mesa, CA | 2.9 mi NW | Standard |
| 92020 | El Cajon, CA | 3.8 mi NE | Standard |
| 92022 | El Cajon, CA | 4.1 mi NE | PO Box only |
| 92114 | San Diego, CA | 4.1 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 91979 or measure the distance to another ZIP code.
How to address mail to 91979
PO BOX 123
SPRING VALLEY CA 91979
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (91979-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Spring Valley, CA
All Spring Valley ZIP codes with population and income →
Questions
- What city is ZIP code 91979?
- 91979 is a Spring Valley, California ZIP code.
- What county is 91979 in?
- ZIP code 91979 is in San Diego County, California.
- What time zone is ZIP code 91979 in?
- 91979 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 91979?
- Phone numbers in ZIP code 91979 use area code 619.
- Can I use 91979 for a street address?
- No. 91979 is only for PO Boxes. Street addresses in Spring Valley use 91977, 91978.
- What ZIP codes are near 91979?
- The nearest ZIP codes to 91979 are 91976 (Spring Valley, 0 miles), 91941 (La Mesa, 1.3 miles), 91977 (Spring Valley, 1.4 miles) and 91946 (Lemon Grove, 1.9 miles).