San Marino, CA ZIP Codes, Coordinates & Counties
San Marino, California has 1 ZIP code in Los Angeles county. The approximate center of San Marino is 34.122, -118.113. San Marino has about 47,948 known street addresses.
ZIP codes in San Marino, CA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 91108 | Los Angeles | 34.122 | -118.113 |
Counties San Marino spans
Los Angeles
Most common streets in San Marino
Huntington, Sherwood, Lorain, Virginia, California, Canterbury, Monterey, Oxford, Old Mill, Lombardy
Frequently asked questions
What ZIP codes are in San Marino, CA?
San Marino, California has 1 ZIP code, ranging from 91108 to 91108. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is San Marino, CA in?
San Marino is in Los Angeles county.
What are the latitude and longitude of San Marino, CA?
The approximate center of San Marino, California is latitude 34.122, longitude -118.113. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does San Marino, CA have?
San Marino has 1 ZIP code.
How many addresses are in San Marino, CA?
San Marino, California has about 47,948 known street addresses in the sthan.io US address database.
What are the most common streets in San Marino, CA?
Some of the most common street names in San Marino are Huntington, Sherwood, Lorain, Virginia, California, Canterbury.
What cities are near San Marino, CA?
Cities near San Marino include Pasadena (2 mi), San Gabriel (2 mi), Alhambra (3 mi), South Pasadena (3 mi), Arcadia (4 mi).
Cities near San Marino
Pasadena, CA (2 mi) San Gabriel, CA (2 mi) Alhambra, CA (3 mi) South Pasadena, CA (3 mi) Arcadia, CA (4 mi) Rosemead, CA (4 mi) Temple City, CA (4 mi) Altadena, CA (5 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database