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Mailboxes for Sale Maryland

Buy Residential & Commercial Mailboxes Online for Delivery to Maryland

U.S. Mail Supply specializes in durable, American-made mailboxes for residential and commercial properties. We stock virtually every kind of USPS approved and private use mailbox made, we ship to anywhere in Maryland, and our prices can’t be beat.

Whether you need mailboxes for an apartment complex, a business park, a condominium, schools, or government and municipal buildings, we have what you need—both USPS approved mailboxes and private use only mailboxes. We also offer expert advice to help ensure you get the best mailboxes for your site.

Providing Mailbox Delivery Throughout Maryland


Heavy duty steel & aluminum built mailboxes built to last

US Mail Supply only carries quality, US-sourced metal mailboxes. They’re all built to withstand years of daily use—and abuse.

Choose from pedestal mount mailboxes or wall mount (either recessed or surface mount), and rest assured our lockable mailboxes will keep mail and belongings safe from both foul weather and petty thieves.

If you’re not sure which mailbox to order, one of our mailbox experts will be happy to explain your options and make a recommendation. Just give us a call at 800-571-0147.

Outdoor Cluster Mail Boxes for Sale

Outdoor Mailboxes

Shop large and small locking outdoor commercial and pedestal metal mailboxes for houses and apartments available for sale from U.S. Mail Supply. 

Depot Style Mailboxes

Depot Style Mailboxes

Secure locking depot style mailboxes come in many styles and sizes – from decorative style free-standing mailboxes to classic style commercial mailboxes.

USPS Approved Mail Box for Sale

USPS Approved Mailboxes

Buy USPS approved commercial outdoor mailbox clusters for apartments, offices, companies, and businesses throughout the US.

Customize Your Horizontal Mailbox Order

Poring over the details of mailbox configuration options isn’t for everyone, which is why U.S. Mail Supply offers free design assistance for custom mailbox configurations. Our on-staff designers will figure out the best configuration for your space and create a rendering showing how it will look. We’ll send that to you along with a price quote.

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Shop all mailboxes for sale from U.S. Mail Supply.