U.S. Mail Supply Categories

Mailboxes for Sale Maryland

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.


Commercial Mailboxes for Sale ArizonaCommercial Mailboxes

If you need hundreds of mailboxes for a business park, you’re in the right place. If you just need a single wall mount mailbox to put outside a small business, you’re in the right place, too.

4C Horizontal Mailboxes Arizona4C Horizontal Mailboxes

4C horizontal mailboxes and STD-4C are the most commonly used mailboxes in multi-tenant buildings. We offer a wide range of configurations, many with optional storage lockers for large packages.

USPS Approved Mailboxes ArizonaUSPS Approved Mailboxes

The postal service requires USPS approval on any mailboxes you want mail delivered to. Our USPS approved mailboxes meet their standards for box size, accessibility and identification. To make sure you’re fully compliant, detailed installation instructions are included with every mailbox.

Apartment Mailboxes for Sale ArizonaApartment Mailboxes

US Mail Supply has dozens of options for apartment mailboxes. We even have pedestal mount mailboxes with decorative pedestals and caps to complement the style of older buildings. With a range of durable, powder coat finishes, it's easy to find something to work with any building.

Outdoor Pedestal Mailboxes ArizonaOutdoor Mailboxes

Maryland has a relatively mild climate, but summer humidity can take its toll on anything metal. Coastal areas aren’t exactly kind to metal mailboxes, either. All the mailboxes available from US Mail Supply are built to endure both the ravages of Mother Nature and the wear and tear of daily use.

Indoor Mailboxes for Sale ArizonaIndoor Mailboxes

Looking for indoor mailboxes? US Mail Supply has horizontal and vertical configurations with a variety of custom options for outgoing mail slots and package-sized compartments. If you don’t see what you need, let us know and we’ll work with you to design something that meets your needs.

Residential Mailboxes for Sale ArizonaResidential Mailboxes

US Mail Supply carries quality, US-made residential mailboxes for both recessed and surface mount installations. Whether you’re a home builder or a home owner, it’s worth investing in a well-made mail box that will last as long as you live in your house.

Mail Sorters for Sale ArizonaMail Sorters

Mail sorters aren’t just for the mail room. They’re also a great organizational tool for any business or school that has a lot of printed materials to keep track of. US Mail Supply carries both open back and closed back sorters in a wide range of sizes.

Heavy duty steel & aluminum built mailboxes built to last

Providing Mailbox Delivery throughout Maryland

Baltimore Bethesda Annapolis
Frederick Gaithersburg Ellicott City
Columbia Towson Silver Spring
Rockville Germantown Hagerstown

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.

Custom Horizontal Mailboxes Available Online at US Mail Supply

If you don’t see exactly what you need, many of the mailboxes we carry can be customized to work with your space. Click on either link below and fill in some details about the type of mailbox arrangement you need.

Custom indoor horizontal mail boxes

Custom 4C horizontal mailboxes

After we receive your input, our designers will recommend the best configuration and create an illustration depicting how your mailboxes will look when installed. We’ll email the illustration to you along with a quote.