There are 5 United States Postal Service post boxes available to the public in Knox, PA. You can use any one of these locations to mail your letter or small package. For additional collection boxes in neighboring communities, see the list of post boxes in Pennsylvania.

Are you looking for a post office? See the list of post offices in Knox, PA.

Public Collection Box
8868 Route 338
Directions
Mailbox in Post Office Lobby
523 E Railroad St
Directions
Public Collection Box
523 E Railroad St
Directions
Public Collection Box
305 Main St
Directions
Public Collection Box
1787 Route 322 Ste 1
Directions