Business Profile – About National Mailboxes

National Mailboxes, a division of NMHP Inc. is a leading Wisconsin based manufacturer and supplier of high quality commercial and residential mailboxes. Specializing in both USPS Approved and Private Locking Mailboxes, National Mailboxes has been the industry leader in the commercial mailbox industry for several decades. With our corporate headquarters based out of Wauwatosa, Wisconsin, National Mailboxes has three strategically based warehouse locations placed throughout the United States for convenient shipping. A broad range of commercial and residential mailboxes are offered and distributed to our large customer base. Some of our customers we supply throughout North America include the U.S Postal Service, The Hertz Corporation, Ohio State University, Inland Mid-Atlantic Mgmt. Corp., Prudential Properties, Lockheed Martin and U.S Air Force.

This wide-selection of commercial mailboxes that National Mailboxes manufactures and distributes include everything from our outdoor pedestal style mailboxes to our wall mount horizontal style mailboxes. Other popular mailboxes include our apartment mailboxes, cluster box units-(CBUs), condominium mailboxes, high security mailboxes, vertical mailboxes, private locking mailboxes, neighborhood delivery and collection box units-(NDCBUs), letter boxes, curbside collection boxes, parcel lockers, single door residential mailboxes, front & rear loading mailboxes, aluminum & brass finish mailboxes, and many other USPS Approved style and Private Access/ Distribution style Mailboxes. Custom designed size and style mailboxes for private use is also an option based upon customer’s request.

With many decades of industry experience while maintaining a high level of customer satisfaction, a wide selection of our mailboxes are offered and distributed to a broad range of businesses and industries throughout North America. Some of the business types that National Mailboxes supplies are comprised of apartment complexes, condominiums, large commercial/office buildings, real estate developers & owners, property managers, postal stores, U.S Postal Service, construction contractors, fortune 500 companies, small businesses, the military, government agencies, and universities/colleges to name a few. With many high quality mailbox models to choose from, National Mailboxes focuses distribution heavily on the United States (covering all 50 states) plus Canada and Mexico.

National Mailboxes showcases its product lines through an extensive and comprehensive Website. This website is extremely thorough, fast, user friendly, and above all safe and secure. All product information including current pricing is listed on this website. Every product detail including product description, product/item number, product specifications, and graphic product visuals/pictures and illustrations are showcased here. Many of our website users find this site to be an extremely useful tool as well as an important trusted source for commercial and residential mailbox information. These users are comprised of U.S Postal Service personnel, property managers, apartment managers, real estate developers, homeowners associations, architects, condo-board of directors, purchasing agents, small business owners, contractors, buyers, facilities management personnel, engineers, and government procurement specialists. In addition, National Mailboxes offers a best sellers brochure/catalog version with many pages of in depth product information including detailed product descriptions, product specifications, graphic pictures/images and current up to date pricing. For any assistance feel free to contact National Mailboxes knowledgeable and experienced customer support staff. They handle all inquiries, questions, or can provide a written quotation if requested. The customer support center can be reached at Toll Free 1-800-676-5161. (Monday-Friday 8am to 5pm CST)

Customers also commend National Mailboxes’ quality control and order shipment practices and policies: Before orders ship out all merchandise must go through a rigorous quality control inspection process to insure that all mailboxes adhere to the strict quality control measures that we have in place. This insures our customers that they’re newly delivered mailboxes will be of the highest quality and live up to the product warranties set in place as well as be free from any product defects. Coming from our transportation/shipping department, every order is guaranteed to ship out the most cost-effective way, unless otherwise specified by the customer. (Customer might have an account with a carrier and go Freight Collect) Our smaller size/weight orders will ship out via UPS Ground, FedEx Ground, or DHL Ground when applicable. All other larger size/weight orders will ship out by LTL Truck/Freight (Prepaid and Add), using the most cost-effective freight carrier as we have plenty of steep discounts with many of the major freight carriers. It is our transportation/shipping departments’ call to make that decision.


  • Company: National Mailboxes, a division of NMHP Inc.
  • Specialization: A leading Wisconsin based manufacturer and supplier of high quality USPS Approved and private locking commercial and residential mailboxes.
  • Distribution/Coverage: Entire North America with key emphasis on the United States.
  • Phone: Toll Free 1-800-676-5161 Fax: (262) 796-6961
  • Website:
  • E-Mail:
  • Warehouse Locations: Three strategically placed warehouse/shipping locations based throughout the United States.
  • Corporate Mailing Address: P.O Box 13144, Wauwatosa, WI 53213
  • Key Sales Contact: Dave Vincent / National Sales Manager / PH: 1-800-676-5161
  • Customer Service Hours: are Monday-Friday 8am to 5pm central/standard time
  • Website: Place orders, search and browse for products off our convenient and user- friendly website with hundreds of mailbox models & styles available to choose from. (North America’s Commercial Mailbox Leader)
  • Billing Terms: All major credit cards are accepted or prepayment by check is required without an account. After first time orders, Net 30 day terms or open accounts can be established upon credit approval.
Some of our Commercial and Residential Mailbox Lines Include 
  • USPS Approved Mailboxes
  • Cluster Box Units (CBU’s)
  •  Vertical Mailboxes
  • Horizontal/Wall-mount Mailboxes
  •  Outdoor/Indoor Mailboxes
  •  Pedestal Style Mailboxes
  • Aluminum/Brass Mailboxes
  • Letter Boxes & Parcel Lockers
  • Apartment & Condominium Mailboxes
  • Front & Rear Loading Mailboxes
  • Private Locking/Access Mailboxes
  • Curbside Collection Boxes & Drop Boxes
  • Residential Mailboxes
  •  NDCBU’s & Custom Mailboxes
  Free Commercial Mailbox Catalogs are available upon request