ZIP code 91948
Where is ZIP code 91948?
Mount Laguna, California
San Diego County · PO Box only ZIP code
ZIP code 91948 belongs to Mount Laguna, California in San Diego County. 91948 is a PO Box only ZIP code: it is used for post office boxes at the Mount Laguna post office, not for street addresses. It is in the Pacific Time zone and uses area codes 442, 619, 760 and 858. About 93 people live in the 91948 area, where the median household income is $55,066. The closest ZIP codes are 91962 (Pine Valley, 5.8 mi southwest), 91931 (Guatay, 8.1 mi west) and 91916 (Descanso, 10.6 mi west).
| ZIP code | 91948 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Mount Laguna |
| State | California (CA) |
| County | San Diego County |
| Time zone | Pacific Time · now |
| Area codes | 442, 619, 760, 858 |
| Coordinates | 32.8676, -116.4206 map |
| 3-digit prefix | 919 |
Population and income in 91948
| Population | 93 · lower than 96% of California ZIP codes |
|---|---|
| People per square mile | 3 · lower than 95% of California ZIP codes |
| Median age | 34 years · lower than 81% of California ZIP codes |
| Men / women | 51% / 50% |
| Median household income | $55,066 · lower than 89% of California ZIP codes |
| Income per person | $37,509 |
| Below the poverty line | 19% |
| Bachelor’s degree or higher | 19% of adults 25+ |
| Housing units | 95 |
| Households | 55 (1.69 people on average) |
| Owners / renters | 84% / 16% |
| Land area | 34.89 sq mi (plus 0.06 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 91948. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 91948
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 91962 | Pine Valley, CA | 5.8 mi SW | Standard |
| 91931 | Guatay, CA | 8.1 mi W | PO Box only |
| 91916 | Descanso, CA | 10.6 mi W | Standard |
| 91905 | Boulevard, CA | 14.7 mi SE | Standard |
| 91906 | Campo, CA | 14.9 mi S | Standard |
| 92036 | Julian, CA | 15.4 mi NW | Standard |
| 91901 | Alpine, CA | 19.6 mi W | Standard |
| 91963 | Potrero, CA | 20.1 mi SW | Standard |
| 91903 | Alpine, CA | 20.2 mi W | PO Box only |
| 91934 | Jacumba, CA | 21.3 mi SE | Standard |
| 91980 | Tecate, CA | 22.5 mi SW | Standard |
| 91987 | Tecate, CA | 23.4 mi SW | Unique |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 91948 or measure the distance to another ZIP code.
How to address mail to 91948
PO BOX 123
MOUNT LAGUNA CA 91948
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (91948-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 91948?
- 91948 is a Mount Laguna, California ZIP code.
- What county is 91948 in?
- ZIP code 91948 is in San Diego County, California.
- What time zone is ZIP code 91948 in?
- 91948 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 91948?
- Phone numbers in ZIP code 91948 use area codes 442, 619, 760 and 858.
- What is the population of ZIP code 91948?
- About 93 people live in ZIP code 91948, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 91948?
- The median household income in 91948 is $55,066 a year, lower than 89% of California ZIP codes.
- Can I use 91948 for a street address?
- No. 91948 is only for PO Boxes. Street addresses in Mount Laguna use another ZIP code.
- What ZIP codes are near 91948?
- The nearest ZIP codes to 91948 are 91962 (Pine Valley, 5.8 miles), 91931 (Guatay, 8.1 miles), 91916 (Descanso, 10.6 miles) and 91905 (Boulevard, 14.7 miles).