What if the USPS apartment package locker is full? My parcel locker handling process

The problem I encountered: I took on a relatively dense USPS route for an apartment last week, and the parcel locker was quickly filled. There were still over a dozen tickets showing out for delivery in the scanner, including a few small packages that could fit in the mailbox and a few medium-sized packages that required a locker. The most troublesome thing was that the leasing office was…