Title 39 › PART V — TRANSPORTATION OF MAIL › CHAPTER 50 — GENERAL › § 5003
Lists five post roads: U.S. waters and canals while carrying mail; active railroads and air routes; public and toll roads while carrying mail; and letter‑carrier routes.
Full Legal Text
Postal Service, Source: USLM XML via OLRC
Legislative History
Reference
Citation
39 U.S.C. § 5003
Title 39, Postal Service
Last Updated
Aug 21, 2026
Release point: 119-102