USPS Mail Carrier Route Setup: Sorting DPS, Flats, and Parcels Before Street Time

Last week I had one of those routes where the mail did not look terrible in the office, but I knew it would get messy once I hit the street. The DPS was mostly in order, but the flats had a few bad pulls, the parcel hamper had several SPRs mixed with larger boxes, and there were two certified letters sitting where I could easily bury them under the regular mail. The actual problem was not…