Contra Costa County, California — ZIP directory
35 ZIP codes in Contra Costa County. Pick a ZIP for services, power context, permits, and FAQs written for homeowners.
- Discovery Bay 94505 — Discovery Bay
- Danville 94506 — Danville
- Alamo 94507 — Alamo
- Antioch 94509 — Antioch
- Brentwood 94513 — Brentwood
- Clayton 94517 — Clayton
- Concord 94518 — Concord
- Concord 94519 — Concord
- Concord 94520 — Concord
- Concord 94521 — Concord
- Pleasant Hill 94523 — Pleasant Hill
- Crockett 94525 — Crockett
- Danville 94526 — Danville
- El Cerrito 94530 — El Cerrito
- Antioch 94531 — Antioch
- Hercules 94547 — Hercules
- Lafayette 94549 — Lafayette
- Martinez 94553 — Martinez
- Moraga 94556 — Moraga
- Oakley 94561 — Oakley
- Orinda 94563 — Orinda
- Pinole 94564 — Pinole
- Pittsburg 94565 — Pittsburg
- Rodeo 94572 — Rodeo
- San Ramon 94582 — San Ramon
- San Ramon 94583 — San Ramon
- Walnut Creek 94595 — Walnut Creek
- Walnut Creek 94596 — Walnut Creek
- Walnut Creek 94597 — Walnut Creek
- Walnut Creek 94598 — Walnut Creek
- Richmond 94801 — Richmond
- El Sobrante 94803 — El Sobrante
- Richmond 94804 — Richmond
- Richmond 94805 — Richmond
- San Pablo 94806 — San Pablo