Does the USPS ship package on Saturdays?

I know they deliver on Saturday, but do they ship out priority mail from their hubs then?

?2017-12-08T18:01:34Z

if their schedule of workers work on Sat. of course the packages are processed, if they don't work on Sat. no one is there to process

Grundoon2017-12-02T19:34:54Z

yes

Murzy2017-12-02T19:04:39Z

yes