Rocklin, CA ZIP Codes
Rocklin, California has 2 ZIP codes: 2 for street addresses ( and ).
Your street decides which one you use.
Which Rocklin ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Rocklin ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: Rocklin city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Rocklin ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 95677 | street delivery Rocklin |
| 95765 | street delivery Rocklin |
ZIP codes from nearby towns that reach into Rocklin
- 95650, mailing town Loomis, covers 3 percent of Rocklin
Why your mail may say Rocklin when you live outside it
A letter addressed to Rocklin can go to a home outside the city limits, because ZIP areas follow delivery routes, not town lines.
The reverse happens too: parts of Rocklin use 95650, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Placer County property records show which city you are in.
Rocklin ZIP code questions
What is the main ZIP code for Rocklin?
95677, the ZIP code of the main Rocklin post office at 5515 Pacific St.
What county is Rocklin in?
Placer County.
ZIP codes for towns near Rocklin
More towns near Rocklin: Fair Oaks, Folsom, North Highlands, Carmichael, El Dorado Hills, Rancho Cordova, Arden-Arcade, Sacramento, Vineyard.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections