The U.S. Postal Service has almost 80,000 rural delivery routes serviced by some 133,000 rural letter carriers. For some of those routes, USPS provides the vehicle; for others, the carrier uses a private vehicle and receives a maintenance allowance from the Postal Service for wear and tear. In fiscal year (FY) 2020, the Postal Service paid out nearly $583 million in maintenance allowances — a rise of $71 million, or 13 percent, over FY 2015. Not long ago, the Postal Service started converting s