The USPS was founded in 1775 and Benjamin Franklin was the first Postmaster General.
Below you'll find any US Post Offices that we've found in Williamstown, PA.
51 N Lancaster St
Annville, PA - 17003
717-867-4821
90 S Leiby St
Aristes, PA - 17920
570-875-1641
901 Race St
Ashland, PA - 17921
570-875-3290
137 N Chestnut St
Berrysburg, PA - 17005
717-362-9700
10 Legion Dr
Bethel, PA - 19507
717-933-8305
We are slowly building our database of post office locations, hours, photos, comments and helpful descriptions.