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Shop Mailboxes For Sale in Colorado

Indoor, Outdoor, Pedestal & Wall-Mount Options For Colorado

If you’re looking to buy indoor or outdoor mailboxes for residential or commercial buildings then you’re in the right place. U.S. Mail Supply has everything from single box units for homes to pedestal and wall mount mailboxes for installation in multi-tenant buildings, condominiums, government and municipal buildings, schools and businesses large and small. Along with indoor and outdoor mailboxes, U.S. Mail Supply also carries mail room furniture, equipment, and supplies such as mail carts, sorters, trays, pouches, racks, and organizers. We only carry top-quality, American-made products, built from steel and aluminum to withstand all types of weather conditions. From Colorado Spring, to Denver, to Grand Junction, we have the mail solutions you want and need.

Colorado Residential, Commercial, USPS-Approved Mailboxes

Indoor front-loading mailboxes

Indoor Mailboxes

Keep mail safe and secure with these durable construction front-loading indoor mailboxes. Great for multi-family residences and universities.

Outdoor Cluster Mail Boxes for Sale in Colorado

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 for sale in Colorado

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.

With an assortment of residential mailboxes in stock, U.S. Mail has the model you need to fit any contemporary Colorado home’s style. Our product line of residential mailboxes includes wall-mounted, post-mounted, and column-mounted mailboxes that come in a variety of decorative colors and finishes.

Every U.S. Mail residential mailbox features locking capabilities to help keep your materials secure. With longevity being a top priority to any home improvement purchase, you can depend on our residential mailboxes to remain durable for years to come. Pay for quality now to avoid paying for a replacement later. Made to fit your property's style, U.S. Mail’s residential mailboxes are built to last.

Can't find or unsure what you need? Don't worry, we will help you out. Contact us today and we will help you find exactly what you need. Custom mailbox solutions also available request a quote today.

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Equipment, Furniture, and Supplies for Colorado Mailrooms

U.S. Mail is Colorado’s premier suppliers of mail and shipping room equipment, supplies, and furniture. Our  durable mail sorters are a necessity when it comes to your home or business’ mail organization. Used in a variety of settings from classrooms to commercial building mailrooms; our mail sorters are built to fit your specific needs with security options to ensure your materials' safety. We also offer a variety of mail carts, trays, pouches, racks, and organizers.

U.S. Mail’s Supply's mail sorters are constructed out of high-quality steel and are effectively welded to ensure durability over its lifespan. The adjustable shelves on our mail sorters can be moved to fit a vast range of mail and personal items, and come in a variety of sizes and shapes from the smaller 25” mail sorter the heavy-duty 120” mail sorter too. U.S. Mail Supply offers an assortment of options from open back steel mail sorters and vertical mail sorters to steel security mail sorters, rest assured, we have the solution to fit your any need.

Browse All Mailroom Equipment, Furniture, & Supplies

Providing Mailbox Solutions Throughout Colorado

We ship to anywhere in Colorado. Here is a list of just some of the Colorado cities we provide mailbox delivery:

  • Agate
  • Alamosa County
  • Allenspark
  • Archuleta County
  • Arvada
  • Aspen
  • Ault
  • Aurora
  • Austin
  • Avon
  • Avondale
  • Baca County
  • Bailey
  • Basalt
  • Bedrock
  • Bellvue
  • Bennett
  • Bent County
  • Berthoud
  • Beulah
  • Black Hawk
  • Blackhawk
  • Boone
  • Boulder
  • Briggsdale
  • Brighton
  • Broomfield
  • Brush
  • Buffalo Creek
  • Burns
  • Byers
  • Calhan
  • Carbondale
  • Carr
  • Cascade
  • Castle Pines
  • Castle Rock
  • Cedaredge
  • Centennial
  • Chaffee County
  • Cheyenne County
  • Clark
  • Clear Creek County
  • Clifton
  • Collbran
  • Colorado City
  • Colorado Spgs
  • Colorado Springs
  • Commerce City
  • Conejos County
  • Conifer
  • Cory
  • Costilla County
  • Crawford
  • Crowley County
  • Custer County
  • Dacono
  • De Beque
  • Deer Trail
  • Deertrail
  • Delta
  • Denver
  • Dolores County
  • Drake
  • Dupont
  • Eagle
  • Eastlake
  • Eaton
  • Eckert
  • Edgewater
  • Edwards
  • El Jebel
  • Elbert
  • Eldorado Sprgs
  • Eldorado Springs
  • Elizabeth
  • Englewood
  • Erie
  • Estes Park
  • Evans
  • Firestone
  • Fort Collins
  • Fort Lupton
  • Fort Morgan
  • Fountain
  • Franktown
  • Frederick
  • Fremont County
  • Fruita
  • Galeton
  • Gateway
  • Gilcrest
  • Gill
  • Gilpin County
  • Glen Haven
  • Glendale
  • Glenwood Spgs
  • Glenwood Springs
  • Golden
  • Grand County
  • Grand Jct
  • Grand Junction
  • Greeley
  • Green Mountain Falls
  • Green Mtn Fls
  • Greenwood Village
  • Greenwood Vlg
  • Grover
  • Gunnison County
  • Gypsum
  • Hayden
  • Henderson
  • Hereford
  • Hghlnds Ranch
  • Highlands Ranch
  • Hillrose
  • Hillsdale
  • Hinsdale County
  • Hoehne
  • Hotchkiss
  • Hudson
  • Huerfano County
  • Hygiene
  • Idledale
  • Indian Hills
  • Jackson County
  • Jamestown
  • Johnstown
  • Keenesburg
  • Kersey
  • Kiowa
  • Kiowa County
  • Kit Carson County
  • Kittredge
  • La Plata County
  • La Salle
  • Lafayette
  • Lake County
  • Lakewood
  • Laporte
  • Larkspur
  • Las Animas County
  • Lasalle
  • Lazear
  • Limon
  • Lincoln County
  • Littleton
  • Livermore
  • Logan County
  • Loma
  • Lone Tree
  • Longmont
  • Louisville
  • Louviers
  • Loveland
  • Lucerne
  • Lyons
  • Mack
  • Manitou Springs
  • Marvel
  • Masonville
  • Matheson
  • Mc Coy
  • Mccoy
  • Mead
  • Meredith
  • Mesa
  • Milliken
  • Mineral County
  • Minturn
  • Moffat County
  • Molina
  • Montezuma County
  • Montrose
  • Monument
  • Morrison
  • Naturita
  • Nederland
  • New Castle
  • New Raymer
  • Niwot
  • Northglenn
  • Norwood
  • Nucla
  • Nunn
  • Oak Creek
  • Olathe
  • Orchard
  • Otero County
  • Ouray County
  • Palisade
  • Palmer Lake
  • Paonia
  • Parachute
  • Paradox
  • Park County
  • Parker
  • Peyton
  • Phillips County
  • Phippsburg
  • Pierce
  • Pine
  • Pinecliffe
  • Platteville
  • Prowers County
  • Pueblo
  • Pueblo West
  • Ramah
  • Red Cliff
  • Red Fe Lks
  • Red Feather Lakes
  • Redcliff
  • Redvale
  • Rifle
  • Rio Blanco County
  • Rio Grande County
  • Roggen
  • Rollinsville
  • Rush
  • Saguache County
  • San Juan County
  • San Miguel County
  • Sedalia
  • Sedgwick County
  • Severance
  • Silt
  • Simla
  • Snowmass
  • Snowmass Village
  • Snyder
  • Somerset
  • Steamboat Springs
  • Stoneham
  • Strasburg
  • Summit County
  • Superior
  • Teller County
  • Thornton
  • Timnath
  • Toponas
  • USAF Academy
  • Vail
  • Ward
  • Washington County
  • Watkins
  • Weldona
  • Wellington
  • Westminster
  • Wheat Ridge
  • Whitewater
  • Wiggins
  • Windsor
  • Wolcott
  • Woody Creek
  • Yampa
  • Yoder
  • Yuma County
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Frequently Asked Questions About Colorado Mailboxes

Where can I buy mailboxes in Colorado?

The United States Postal Service does not sell mailboxes. You can buy mailboxes for Colorado through U.S. Mail Supply. We offer a variety of mailboxes for residential and commercial uses including USPS-approved mailboxes.

What mailboxes are approved by USPS in Colorado?

All mailboxes that meet Federal standards and guidelines set forth by the Postmaster General (PMG) are approved in Colorado. Your local community or municipality may enforce extra guidelines. Always check with your local post office before installing. U.S. Mail Supply offers USPS-approved and private delivery mailboxes.

How do I get a new mailbox in Colorado?

The United States Postal Office does not sell mailboxes. You can shop our wide selection of residential, commercial, and private delivery mailboxes or contact us for more information. US Mail Supply has a vast selection of USPS-approved mailboxes for new construction and also for replacement of old and outdated mailboxes.

Can I customize my mailbox in Colorado?

Customizing your mailbox is allowed in certain circumstances. If you customize or build your own mailbox it must meet the Postmaster General’s standards. Show your local postmaster for approval before installation.

How do I install my Colorado mailbox?

Installation of curbside mailboxes must meet specific construction standards. Generally, curbside mailboxes must be 6-8 inches back from the curb and 41-45 inches from the road surface. Before installing, moving, or replacing your mailbox you need to contact your local Postmaster or mailperson from your local Post Office. Wall-mounted mailboxes used for multi-residential or commercial purposes must meet the USPS guidelines (USPS-STD-4C) which require Standard Parcel Lockers to be 15 inches high by 12 inches wide by 15 inches deep and Large Parcel Locker to be 18 inches high by 12 inches wide x 15 inches deep.

Can I get private mail delivery in Colorado?

Yes, private mail delivery services such as UPS, FedEx, and Amazon all deliver in Colorado. Private delivery companies are not allowed to deliver directly to your USPS mailbox because it is technically owned by USPS and no postage has been paid. U.S. Mail Supply offers a variety of types and styles of mailboxes for private delivery to keep your packages safe, secure, and private.

Can an Colorado property owner create a custom mail service?

Businesses, universities, multi-residential apartments, and other property owners are allowed to create a custom mail service in Colorado as long as 4C and ADA regulations are followed. U.S. Mail Supply’s inventory of 4C mailboxes is designed for any volume of package delivery, tenant boxes, and sizes.


Make sure to choose the RIGHT mailbox.

Don't worry, we can help you figure out what's best and most cost efficient for your space. A representative at U.S. Mail Supply will help you figure out what is required for USPS or private delivery, the number of units you need and any information required for installation.