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 Oswego, KS.
410 S Huston St
Altamont, KS - 67330
620-784-5831
108 S Vine St
Cherokee, KS - 66724
620-457-8750
205 N Neosho St
Cherryvale, KS - 67335
620-336-2781
519 Maple St
Chetopa, KS - 67336
620-236-7830
223 S Pennsylvania Ave
Columbus, KS - 66725
620-429-2608
We are slowly building our database of post office locations, hours, photos, comments and helpful descriptions.