| Post Office Name | City/State | Address | Phone Number | Action |
|---|---|---|---|---|
| Ralphs | CASTAIC, CA 91384 | 29675 The Old Rd | -- | Get Directions |
| Walgreens | CASTAIC, CA 91384 | 27983 Sloan Canyon Rd | -- | Get Directions |
Post Offices and USPS-authorized retailers where postage stamps are sold in Castaic, 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 Castaic.
Now you can print postage immediately using your home printer
Get a 4 week trial| Post Office Name | City/State | Address | Phone Number | Action |
|---|---|---|---|---|
| Ralphs | CASTAIC, CA 91384 | 29675 The Old Rd | -- | Get Directions |
| Walgreens | CASTAIC, CA 91384 | 27983 Sloan Canyon Rd | -- | Get Directions |
| City | No. of Mailboxes | UPS Mailboxes |
|---|---|---|
| SANTA CLARITA, CA | 54 | 19 |
| GRANADA HILLS, CA | 24 | 8 |
| NEWHALL, CA | 21 | 3 |
| CANYON COUNTRY, CA | 20 | 3 |
| CHATSWORTH, CA | 13 | 3 |
| PORTER RANCH, CA | 13 | 4 |
| VALENCIA, CA | 5 | 5 |
| PIRU, CA | 4 | 1 |
| SAUGUS, CA | 2 | 0 |
| STEVENSON RANCH, CA | 2 | 2 |