USPS Opens Last-Mile Delivery network to Commercial Shippers

Dec. 17, 2025

WASHINGTON – The U.S. Postal Service today announced a significant expansion of its services, opening access to its extensive last-mile delivery network. This move will allow shippers of all sizes to utilize the USPS’s more than 18,000 delivery destination units (DDUs) nationwide through a competitive bidding process starting in late January or early February 2026.

How the New System Works

Shippers interested in leveraging the DDU network will be able to submit proposals outlining their desired volume, pricing, and delivery timeframes for each location. Prosperous bidders will benefit from same-day or next-day delivery options, tailored to their specific needs.

The Value of the USPS Last Mile

“In the logistics business, the most expensive part of delivery is generally the ‘last mile’ portion of a route,” stated a USPS representative. “as part of our universal service obligation, we deliver to more than 170 million addresses at least six days a week, so we are the natural leader in last-mile delivery. We want to make this valuable service available to a wide range of customers that see the benefit of utilizing our network.”

Benefits for Shippers

• Extensive Reach: Access to over 18,000 DDUs across the country.
• Competitive Pricing: The bidding process allows shippers to negotiate rates.
• Fast Delivery: Options for same-day or next-day delivery.
• Reliable service: Leverage the USPS’s established delivery infrastructure.

What are Delivery Destination Units (DDUs)?

Delivery Destination Units (ddus) are the local USPS facilities where mail and packages are sorted for final delivery to individual addresses. Opening these up to commercial shippers provides a crucial access point to the USPS’s established last-mile network.

Solicitation Process Details

The USPS will begin accepting bids for access to the DDU network in late January or early February 2026. Further details regarding the solicitation process, including specific requirements and submission guidelines, will be released closer to the launch date. Shippers are encouraged to monitor the USPS website for updates.

Key Takeaways

• The USPS is opening its last-mile delivery network to commercial shippers.
• Access will be granted through a competitive bidding process.
• Shippers can propose volume, pricing, and delivery timeframes.
• This move aims to leverage the USPS’s strength in last-mile delivery.

Frequently Asked Questions (FAQ)

Who can participate in the solicitation?

Shippers of all sizes, large and small, are eligible to participate.

When will the solicitation begin?

The solicitation process will begin accepting bids in late January or early February 2026.

What information will shippers need to submit?

Shippers will need to propose a combination of volume, pricing, and tender times for each DDU location.

What delivery options will be available?

Successful bidders can choose between same-day or next-day delivery options.

This initiative represents a strategic move by the USPS to capitalize on its unique position in the logistics market and generate new revenue streams. by opening its last-mile network, the USPS aims to become a more competitive player in the rapidly evolving e-commerce landscape.