4C Series High Security Horizontal Mailboxes - Commercial Mailboxes
Suite B - 18" High

National Mailboxes has secure locking mailboxes made entirely of heavy gauge aluminum (U.S.P.S. approved). Our horizontal, high security wall-mount mailboxes are manufactured to meet the specifications of U.S.P.S. standard 4C which was created to provide a higher level of mail security. Horizontal mailboxes feature a durable aluminum powder coated finish and include factory installed 1/2" wide peripheral trim.

• Required for New Construction and Major Renovation Effective October 2006
• Meets USPS-STD-4C Specifications
• Fully Integrated or Stand-Alone Parcel Lockers
• Single and Double Column Units
• Indoor and Outdoor Use
• Outgoing Mail Receptacles
• Front and Rear Loading Units
• Standard tenant door size: 3.25"H x 12"W

USPS STD-4C Compliant mailbox systems are mandatory on all New Construction and Major Renovations as of October 5, 2006.

Standard powder coated color finishes are: Silver Speck and Postal Grey. Other colors available at no extra charge are blonde gold, gold speck, black, dark bronze, white, forest green, sandstone, antique bronze, and antique copper.

Contact National Mailboxes Customer Service Center for more product information at 1-800-676-5161.