San Ramon, CA ZIP Codes, Coordinates & Counties
San Ramon, California has 2 ZIP codes in Contra Costa county. The approximate center of San Ramon is 37.759, -121.944. San Ramon has about 54,276 known street addresses.
ZIP codes in San Ramon, CA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 94582 | Contra Costa | 37.763 | -121.915 |
| 94583 | Contra Costa | 37.755 | -121.973 |
Counties San Ramon spans
Contra Costa
Most common streets in San Ramon
Cedarwood, Market, Reflections, Lakeshore, Shoreline, Nancy, Ashbourne, Sherwood, Lakeview, Park
Frequently asked questions
What ZIP codes are in San Ramon, CA?
San Ramon, California has 2 ZIP codes, ranging from 94582 to 94583. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is San Ramon, CA in?
San Ramon is in Contra Costa county.
What are the latitude and longitude of San Ramon, CA?
The approximate center of San Ramon, California is latitude 37.759, longitude -121.944. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does San Ramon, CA have?
San Ramon has 2 ZIP codes.
How many addresses are in San Ramon, CA?
San Ramon, California has about 54,276 known street addresses in the sthan.io US address database.
What are the most common streets in San Ramon, CA?
Some of the most common street names in San Ramon are Cedarwood, Market, Reflections, Lakeshore, Shoreline, Nancy.
What cities are near San Ramon, CA?
Cities near San Ramon include Dublin (3 mi), Danville (4 mi), Diablo (6 mi), Pleasanton (6 mi), Castro Valley (7 mi).
Cities near San Ramon
Dublin, CA (3 mi) Danville, CA (4 mi) Diablo, CA (6 mi) Pleasanton, CA (6 mi) Castro Valley, CA (7 mi) Alamo, CA (8 mi) Clayton, CA (10 mi) Hayward, CA (11 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database