3 ms·USPS volume is said to be down in the US, not total residential mail & shipping volume.by jshevek 7y agoUSPS volume is said to be down in the US, not total residential mail & shipping volume.detaro 7y agoAh of course, letters vs parcels etc.jshevek 7y agoYes, also USPS is only one of several carriers here. Each has a slightly different market. Decrease in one could occur simultaneous with increase of another.