Post Offices and USPS-authorized retailers where postage stamps are sold in Clayton, CA.
All the locations below sell USPS postage stamps which can be used to mail First Class letters in the United States. We list both official post offices run by the United States Postal Service and retailers which have been authorized by USPS to sell postal products in Clayton.
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Get a 4 week trial| Post Office Name | City/State | Address | Phone Number | Action |
|---|---|---|---|---|
| Clayton Post Office | CLAYTON, CA 94517 | 6150 Center St | 9256724337 | View Details Get Directions |
| Cvs | CLAYTON, CA 94517 | 6490 Clayton Rd | -- | Get Directions |
| Safeway | CLAYTON, CA 94517 | 5431 Clayton Rd | -- | Get Directions |
| Walgreens | CLAYTON, CA 94517 | 5437 Clayton Rd | -- | Get Directions |
| City | No. of Mailboxes | UPS Mailboxes |
|---|---|---|
| WALNUT CREEK, CA | 99 | 14 |
| CONCORD, CA | 76 | 12 |
| ANTIOCH, CA | 34 | 9 |
| DANVILLE, CA | 32 | 7 |
| PACHECO, CA | 31 | 0 |
| BAY POINT, CA | 23 | 3 |
| ALAMO, CA | 9 | 3 |
| PITTSBURG, CA | 6 | 6 |
| PLEASANT HILL, CA | 6 | 6 |
| DIABLO, CA | 3 | 1 |