
Under the USPS Integrated Logistics Ecosystem (ILE), Highway Contract Route suppliers are paid on a rate-per-trip model, so every trip has to be planned, run and proven. The USPS HCR scanning app (often called HCR Mobile) captures the official scan and GPS record. A TMS runs everything around it: contracts, recurring dispatch, driver substitutions, exceptions, pay and invoicing. You need both, and they should agree.
The National Star Route Mail Contractors Association has described ILE's rate-per-trip payment model as effectively making a TMS a necessity for many suppliers running LDT, LRO/DRO and PNT contracts. In practice, rate-per-trip means:
No. The USPS HCR scanning app remains the official USPS tool, and contractors still need to use it. In a March 2026 Federal Register notice, USPS described the app as using GPS data and barcode scanning to capture arrival, load, unload, acceptance, delivery and departure events, including geofenced site arrival and departure.
A TMS works alongside it. The app records what USPS needs to see. The TMS manages your operation: which driver and truck run each trip, what happens when someone calls out, how each trip is paid, and whether your records match USPS's.
Some providers offer to run dispatch for you as a service. That can help a contractor with no office staff. The tradeoff is control: your trip history, pay rules and dispute records live with someone else. A TMS keeps that data and those decisions in your hands, and it scales as you add routes or diversify into commercial freight.
Tracx includes a dedicated USPS HCR module for contracts, trips, driver routes and daily dispatch, with integrations to USPS CLEAR/ILE, Blue Yonder and FourKites, EDI 214 status updates and 824 error logging, on-time performance monitoring and trip-based driver pay. It runs alongside the USPS HCR scanning app, not in place of it. Because Tracx also runs general freight, livestock, refrigerated and brokerage, contractors who diversify can stay on one system.
See how Tracx handles your routes.
