ZIP code 91108
Where is ZIP code 91108?
San Marino, California
Los Angeles County · Standard ZIP code
ZIP code 91108 belongs to San Marino, California in Los Angeles County. 91108 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 code 626. About 12,401 people live in the 91108 area, where the median household income is $204,847. The closest ZIP codes are 91118 (San Marino, 0.3 mi east), 91775 (San Gabriel, 1.5 mi east) and 91778 (San Gabriel, 1.7 mi south).
| ZIP code | 91108 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | San Marino |
| Also accepted | Pasadena |
| State | California (CA) |
| County | Los Angeles County |
| Time zone | Pacific Time · now |
| Area code | 626 |
| Coordinates | 34.1207, -118.1117 map |
| 3-digit prefix | 911 |
Population and income in 91108
| Population | 12,401 · lower than 54% of California ZIP codes |
|---|---|
| People per square mile | 3,273 · higher than 66% of California ZIP codes |
| Median age | 46.1 years · higher than 75% of California ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $204,847 · higher than 96% of California ZIP codes |
| Income per person | $101,946 |
| Below the poverty line | 6.6% |
| Bachelor’s degree or higher | 83% of adults 25+ |
| Median home value | $2,000,001 · higher than 98% of California ZIP codes |
| Median rent | $3,501 a month |
| Housing units | 4,567 |
| Households | 4,038 (3.05 people on average) |
| Owners / renters | 82% / 18% |
| Land area | 3.79 sq mi (plus 0.01 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 91108. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 91108
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 91118 | San Marino, CA | 0.3 mi E | PO Box only |
| 91775 | San Gabriel, CA | 1.5 mi E | Standard |
| 91778 | San Gabriel, CA | 1.7 mi S | PO Box only |
| 91106 | Pasadena, CA | 1.8 mi NW | Standard |
| 91802 | Alhambra, CA | 2 mi SW | PO Box only |
| 91804 | Alhambra, CA | 2 mi SW | Standard |
| 91896 | Alhambra, CA | 2 mi SW | PO Box only |
| 91899 | Alhambra, CA | 2 mi SW | PO Box only |
| 91031 | South Pasadena, CA | 2.2 mi W | PO Box only |
| 91801 | Alhambra, CA | 2.3 mi SW | Standard |
| 91776 | San Gabriel, CA | 2.4 mi SE | Standard |
| 91101 | Pasadena, CA | 2.4 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 91108 or measure the distance to another ZIP code.
How to address mail to 91108
123 MAIN ST
SAN MARINO CA 91108
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts PASADENA as the city name for 91108. Adding the 4-digit ZIP+4 code (91108-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in San Marino, CA
All San Marino ZIP codes with population and income →
Questions
- What city is ZIP code 91108?
- 91108 is a San Marino, California ZIP code. Pasadena is also accepted as the city name.
- What county is 91108 in?
- ZIP code 91108 is in Los Angeles County, California.
- What time zone is ZIP code 91108 in?
- 91108 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 91108?
- Phone numbers in ZIP code 91108 use area code 626.
- What is the population of ZIP code 91108?
- About 12,401 people live in ZIP code 91108, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 91108?
- The median household income in 91108 is $204,847 a year, higher than 96% of California ZIP codes.
- What ZIP codes are near 91108?
- The nearest ZIP codes to 91108 are 91118 (San Marino, 0.3 miles), 91775 (San Gabriel, 1.5 miles), 91778 (San Gabriel, 1.7 miles) and 91106 (Pasadena, 1.8 miles).