[Congressional Record Volume 165, Number 102 (Tuesday, June 18, 2019)]
[House]
[Page H4772]
From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]

           By Mr. HILL of Arkansas:
       H.R. 3317.
       Congress has the power to enact this legislation pursuant 
     to the following:
       Article I, Section 8, clause 7 provides Congress with the 
     power to establish post offices and post roads