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Manufacturing Mailboxes Since 1987

Our Commitment

Our mission is what has driven us for over 30 years.

To provide the industries best customer service and the widest selection of commercial and residential mailboxes online at factory direct prices.

This commitment has helped us earn the trust of over 50,000 customers and organizations just like you.

About Us

Direct Mailboxes, factory direct from Postal Products Unlimited, has upheld its leadership in the mailbox industry for decades. We proudly offer superior products to the private and commercial industry by manufacturing the highest quality residential, commercial, and private-use mailboxes on the market, including 4c mailboxes, cluster mailboxes, and more.

We provide these leading mailbox products to a variety of facilities such as buildings, real estate developers and owners, homeowners, apartment complexes, condominiums, small businesses, government institutions, universities, USPS, the military, architects, property managers, and much more. Our central location in the midwest allows us to deliver superior products on time from our spacious facilities in Milwaukee, WI and Chicago, IL.

Our Job Is To Make Your Life Easier

Our team of dedicated mailbox specialists is here to find the right mailbox for your project or property.

Have questions on ordering, installation, shipping, warranty, support, maintenance, or pricing? We’re here to help and only a phone call away!

You can reach us Monday through Friday, 8:00 AM - 6:00 PM (CT) by giving us a call at (800) 229-4500, starting a chat with one of our mailbox specialists, filling out our contact form here, or emailing us at

Need a custom quote for your current or next project? Fill out our form here or give us a call and we’ll provide you with our most competitive mailbox quote!

Why We’re Your Number One Online Mailbox Retailer

  • The Widest Online Selection of USPS Approved Commercial & Residential Mailboxes
  • Factory Direct Prices -- Lowest Prices Guaranteed
  • Quick Ship Mailboxes That Ship in 48 Hours
  • Superior Quality
  • Best Customer Support In The Industry
  • Specialists with Outstanding Product Knowledge

Browse our selection of commercial mailboxes, including cluster mailboxes, 4C mailboxes, 4B+ horizontal mailboxes, and 4B+ vertical mailboxes.