Explore Courier Boxes, Mail Drops and Receptacle Styles
U.S. Mail Supply offers a variety of stand-alone courier boxes, mail drop slots and collection receptacles for specialized applications. Our secure drop-off solutions are ideal for secure contactless document collection and after-hours business deliveries. Models include a range of designs, access points and mounting styles.
Whether you need a simple letter slot for daily office use or a large-volume courier box to handle sensitive packages, our delivery receptacles offer a reliable solution. Most collection boxes include lockable compartments, weather-resistant finishes and optional labeling or color customization.

Drop Boxes Built for Security and Durability
- Locking mechanisms keep deliveries safe until pickup
- Heavy-duty steel and aluminum resist tampering and weather damage
- Indoor and outdoor models available for versatile installation
- Engineered for frequent use in high-traffic mail areas
- USPS-compliant units available for official mail delivery

Ideal for Residential and Commercial Applications
Package drop boxes and postal specialties support centralized mail and package handling in many environments.
- Apartment complexes and condos
- Office buildings and coworking spaces
- Government, educational and healthcare facilities
- Retail storefronts with after-hours drop-off needs
- Mailrooms and secure access lobbies

Custom Options Available
Select a mailbox designed to meet your needs and tailored to the look of your property.
- Multiple sizes and compartment counts
- Color and finish options for outdoor or indoor use
- Optional parcel lockers, letter slots or outgoing compartments
- Custom labels or engraved numbering

USPS Requirements for Drop Boxes
Many models meet strict USPS guidelines for secure, centralized delivery.
- The 4C Line of products offer a wall mounted application or free-standing hopper collection box.
- Local postmaster approval of layout and placement is required before final installation
- Supports centralized delivery for multifamily and commercial properties
Why Buy from U.S. Mail Supply
- Wide selection of USPS-approved models for every application
- Volume discounts available
- Trusted by contractors, architects, property managers, land developers, schools and municipalities across the U.S.
Contact our team today for help finding the best drop box solution for your property
