Post Offices List in Lafayette City, California:
| Lafayette Post Office | 3641 Mt Diablo Blvd, Lafayette, CA 94549 |
| Lafayette Carrier Annex Post Office | 3426 Mt Diablo Blvd, Lafayette, CA 94549 |
| Lafayette Post Office | 3641 Mt Diablo Blvd, Lafayette, CA 94549 |
| Lafayette Carrier Annex Post Office | 3426 Mt Diablo Blvd, Lafayette, CA 94549 |