We Ship,
We Service,
We Secure.
Castaic's shipping HQ. UPS, FedEx, USPS, Amazon returns with a shipping label, private mailboxes, walk-in notary, and secure shredding — under one roof.
Authorized services
- UPS Authorized Outlet
- FedEx Authorized Ship Center
- USPS Drop-Off
- Notary Public
- Private Mailboxes
- Secure Shredding
- Packing Experts
- International Shipping
- Mail Forwarding
- Amazon Returns
Everything you need. One door. Zero runaround.
From a single envelope to your entire back office — we handle it. Castaic, this is your shipping HQ.
UPS, FedEx & USPS
Domestic and worldwide. Packed to survive the trip, priced to win.
Amazon Returns
Drop off Amazon returns with a shipping label. We'll get them out for you.
Private Mailboxes
A real street address. 24/7 access. Package acceptance, mail forwarding, zero hassle.
Walk-In Notary
Affidavits, contracts, real-estate docs — notarized on the spot. No appointment needed.
Pro Packing & Supplies
Boxes, bubble wrap, tape, labels — plus custom packing that actually protects.
Secure Shredding
On-site shredding that destroys risk before it starts. Your data, gone for good.
Stamps, Copies, Faxes
All the everyday essentials, ready when you walk in. In and out in minutes.
Big-shipper power. Small-town service. 🇺🇸
Local entrepreneurs and families bet their packages on us every day — because we treat every shipment like it's our own. Your back office, shipping desk, and notary, all in one stop.
Walk in. Get it done. Walk out.
Castaic talks. We deliver.
"Hands down the best shipping store in Castaic. Fast, sharp, and the notary saved me a trip downtown. Won't go anywhere else."
"I run my entire online store out of my Castaic Mailbox PO box. Bulletproof reliable. They treat my business like it's theirs."
"Walked in with a stack of FedEx, UPS and USPS packages. Out in minutes. These folks know exactly what they're doing."
Got a story to tell? Make it loud.
Leave a Google ReviewEverything you need to know.
Still wondering? Call us at (661) 645-5664 — real human, real answer.
Do you ship UPS, FedEx and USPS?
Yes — we're an authorized shipping outlet for all three major carriers. Drop off pre-labeled packages, ship from scratch, or have us pack and ship the whole thing for you.
Do I need an appointment for the notary?
Nope. Walk in during business hours and our notary public will handle your documents on the spot — affidavits, real-estate paperwork, contracts, you name it.
Can I rent a private mailbox with a real street address?
Yes. Unlike a PO box, our private mailboxes give you a real street address, 24/7 access, package acceptance from every carrier (UPS, FedEx, Amazon, USPS), and optional mail forwarding.
What are your hours?
Monday through Friday 10:30 AM – 6:00 PM, closed for lunch 2:30 PM – 3:30 PM. Saturday 11:00 AM – 2:00 PM. Closed Sunday.
Can I drop off Amazon returns?
Yes — bring your Amazon return with a shipping label and we'll send it out for you.
Do you offer document shredding?
Yes — secure on-site shredding priced by the pound. Perfect for personal records, tax docs, and business cleanouts.
Where are you located?
We're at 27941 Castaic, CA 91384 — easy parking, easy in-and-out. Serving all of Castaic, Santa Clarita, Valencia, Stevenson Ranch, and Val Verde.
Got a question?
Get a real answer.
Shipping, mailboxes, notary — tell us what you need. We reply fast, no runaround.
Stop overthinking it.
Ship it today.
Call. Walk in. Done. Shipping, Amazon returns, notary, or a private mailbox — handled while we're open.
Come see us. We're ready.
Easy to find. Easier to work with.