ZIP code 91942
Where is ZIP code 91942?
La Mesa, California
San Diego County · Standard ZIP code
ZIP code 91942 belongs to La Mesa, California in San Diego County. 91942 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 41,424 people live in the 91942 area, where the median household income is $92,896. The closest ZIP codes are 91943 (La Mesa, 1.1 mi south), 91944 (La Mesa, 1.1 mi south) and 92119 (San Diego, 1.5 mi north).
| ZIP code | 91942 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | La Mesa |
| State | California (CA) |
| County | San Diego County |
| Time zone | Pacific Time · now |
| Area codes | 619, 858 |
| Coordinates | 32.7835, -117.0189 map |
| 3-digit prefix | 919 |
Population and income in 91942
| Population | 41,424 · higher than 79% of California ZIP codes |
|---|---|
| People per square mile | 7,179 · higher than 83% of California ZIP codes |
| Median age | 37.7 years · lower than 62% of California ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $92,896 · lower than 51% of California ZIP codes |
| Income per person | $49,775 |
| Below the poverty line | 12% |
| Bachelor’s degree or higher | 41% of adults 25+ |
| Median home value | $775,700 · higher than 59% of California ZIP codes |
| Median rent | $2,032 a month |
| Housing units | 18,607 |
| Households | 17,684 (2.3 people on average) |
| Owners / renters | 46% / 55% |
| Land area | 5.77 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 91942. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 91942
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 91943 | La Mesa, CA | 1.1 mi S | PO Box only |
| 91944 | La Mesa, CA | 1.1 mi S | PO Box only |
| 92119 | San Diego, CA | 1.5 mi N | Standard |
| 91941 | La Mesa, CA | 1.7 mi S | Standard |
| 91976 | Spring Valley, CA | 2.9 mi SE | PO Box only |
| 91979 | Spring Valley, CA | 2.9 mi SE | PO Box only |
| 91946 | Lemon Grove, CA | 2.9 mi S | PO Box only |
| 92020 | El Cajon, CA | 3.1 mi E | Standard |
| 92120 | San Diego, CA | 3.1 mi W | Standard |
| 92022 | El Cajon, CA | 3.4 mi E | PO Box only |
| 92182 | San Diego, CA | 3.4 mi W | Unique |
| 92115 | San Diego, CA | 3.5 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 91942 or measure the distance to another ZIP code.
How to address mail to 91942
123 MAIN ST
LA MESA CA 91942
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (91942-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in La Mesa, CA
All La Mesa ZIP codes with population and income →
Questions
- What city is ZIP code 91942?
- 91942 is a La Mesa, California ZIP code.
- What county is 91942 in?
- ZIP code 91942 is in San Diego County, California.
- What time zone is ZIP code 91942 in?
- 91942 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 91942?
- Phone numbers in ZIP code 91942 use area codes 619 and 858.
- What is the population of ZIP code 91942?
- About 41,424 people live in ZIP code 91942, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 91942?
- The median household income in 91942 is $92,896 a year, lower than 51% of California ZIP codes.
- What ZIP codes are near 91942?
- The nearest ZIP codes to 91942 are 91943 (La Mesa, 1.1 miles), 91944 (La Mesa, 1.1 miles), 92119 (San Diego, 1.5 miles) and 91941 (La Mesa, 1.7 miles).