Contra Costa (CA) Zip Codes: United States
Looking for the correct postal code of Contra Costa (CA)? This page provides an updated and reliable postal/zip code directory for Contra Costa (CA), United States, featuring a total of 28 postal codes covering different areas, sectors, and localities within the city. Whether you're sending a parcel, filling an online form, or verifying an address, having the right code ensures your mail reaches its destination without delay. Contra Costa (CA) is divided into multiple postal zones, each assigned a specific code to help postal services sort and deliver mail efficiently. Below, you'll find the complete list of 28 postal codes for Contra Costa (CA). You can also use the interactive map on this page to pinpoint an exact location and instantly view its corresponding postal code, making address verification quick and hassle-free for personal or business use.
| Area Name | Zip Code |
|---|---|
| Alamo | 94507 |
| Bethel Island | 94511 |
| Brentwood | 94513 |
| Byron | 94514 |
| Canyon | 94516 |
| Clayton | 94517 |
| Crockett | 94525 |
| Danville | 94506 94526 |
| Diablo | 94528 |
| Discovery Bay | 94505 |
| El Cerrito | 94530 |
| El Sobrante | 94803 94820 |
| Hercules | 94547 |
| Knightsen | 94548 |
| Lafayette | 94549 |
| Martinez | 94553 |
| Moraga | 94556 94570 94575 |
| Oakley | 94561 |
| Orinda | 94563 |
| Pinole | 94564 |
| Pittsburg | 94565 |
| Pleasant Hill | 94523 |
| Port Costa | 94569 |
| Richmond | 94801 94802 94804 94805 94807 94808 94850 |
| Rodeo | 94572 |
| San Pablo | 94806 |
| San Ramon | 94582 94583 |
| Walnut Creek | 94595 94596 94597 94598 |
Contra Costa (CA) Zip Codes Map Lookup
Find your destination’s postal/zip code in Contra Costa (CA) effortlessly! Click any point on the interactive map to display the postal/zip code and address for your mail.