Packing & Shipping

Private Mailbox Rentals

24/ 7  Secure Access

Friendly • Knowledgeable • Reliable

Service You Can Trust


Service You Can Trust


Mailbox Rental

Private Mailboxes
Street Address (not a PO Box)
24/ 7/ 365 Secure Access

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Packing & Shipping

Packing Supplies
Packing Service

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Office Services

Fax/ Copy/ Print
Notary Public

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About Mail Boxes of Oceanside

Mail Boxes of Oceanside has been a fixture in downtown Oceanside since 1983. With over 35 years of packing, shipping, mailbox rentals, notary service, and other office services, we are your local competitive alternative to the USPS, and the "other" packing & shipping stores. We offer the friendliest and most knowledgeable customer service and we take much pride in knowing you by name.

What people are saying about us!


This is an awesome business and the ONLY place you want to ship your packages! Both guys are extremely courteous and helpful. They have gone above and beyond to help me out many times! Many different services available, all in one place! They also have really cute cards. Support local downtowns businesses! Great customer service, I always leave with a smile!

Paula B.

Oceanside, CA

Professional, Courteous & Knowledgeable. 24 Hour Access to Boxes. Great deal on the yearly rates

Jay R.

Big Bear Lake, CA

Employees are fast, no lines and the most friendly people. No need to go to the post office across the street when Mailboxes of Oceanside does everything better.

Kevin M.

Round Rock, TX