ZIP code 91977
Where is ZIP code 91977?
Spring Valley, California
San Diego County · Standard ZIP code
ZIP code 91977 belongs to Spring Valley, California in San Diego County. 91977 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Pacific Time zone and uses area codes 619 and 858. About 61,064 people live in the 91977 area, where the median household income is $99,657. The closest ZIP codes are 91976 (Spring Valley, 1.4 mi north), 91979 (Spring Valley, 1.4 mi north) and 91945 (Lemon Grove, 2.1 mi west).
| ZIP code | 91977 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Spring Valley |
| State | California (CA) |
| County | San Diego County |
| Time zone | Pacific Time · now |
| Area codes | 619, 858 |
| Coordinates | 32.724, -116.9976 map |
| 3-digit prefix | 919 |
Population and income in 91977
| Population | 61,064 · higher than 94% of California ZIP codes |
|---|---|
| People per square mile | 6,157 · higher than 79% of California ZIP codes |
| Median age | 35.8 years · lower than 73% of California ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $99,657 · higher than 56% of California ZIP codes |
| Income per person | $39,866 |
| Below the poverty line | 9.7% |
| Bachelor’s degree or higher | 28% of adults 25+ |
| Median home value | $665,600 · higher than 51% of California ZIP codes |
| Median rent | $1,925 a month |
| Housing units | 19,669 |
| Households | 19,118 (3.16 people on average) |
| Owners / renters | 64% / 36% |
| Land area | 9.92 sq mi (plus 0.52 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 91977. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 91977
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 91976 | Spring Valley, CA | 1.4 mi N | PO Box only |
| 91979 | Spring Valley, CA | 1.4 mi N | PO Box only |
| 91945 | Lemon Grove, CA | 2.1 mi W | Standard |
| 91978 | Spring Valley, CA | 2.3 mi E | Standard |
| 91946 | Lemon Grove, CA | 2.3 mi NW | PO Box only |
| 91941 | La Mesa, CA | 2.6 mi N | Standard |
| 91943 | La Mesa, CA | 3.4 mi NW | PO Box only |
| 91944 | La Mesa, CA | 3.4 mi NW | PO Box only |
| 92114 | San Diego, CA | 3.4 mi W | Standard |
| 92139 | San Diego, CA | 4.2 mi SW | Standard |
| 91902 | Bonita, CA | 4.2 mi S | Standard |
| 91942 | La Mesa, CA | 4.3 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 91977 or measure the distance to another ZIP code.
How to address mail to 91977
123 MAIN ST
SPRING VALLEY CA 91977
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (91977-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 91977?
- 91977 is a Spring Valley, California ZIP code.
- What county is 91977 in?
- ZIP code 91977 is in San Diego County, California.
- What time zone is ZIP code 91977 in?
- 91977 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 91977?
- Phone numbers in ZIP code 91977 use area codes 619 and 858.
- What is the population of ZIP code 91977?
- About 61,064 people live in ZIP code 91977, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 91977?
- The median household income in 91977 is $99,657 a year, higher than 56% of California ZIP codes.
- What ZIP codes are near 91977?
- The nearest ZIP codes to 91977 are 91976 (Spring Valley, 1.4 miles), 91979 (Spring Valley, 1.4 miles), 91945 (Lemon Grove, 2.1 miles) and 91978 (Spring Valley, 2.3 miles).