There are 6 United States Postal Service post boxes available to the public in Marietta, 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 Marietta, PA.

Mailbox in Post Office Lobby
16 N New Haven St
Directions
Public Collection Box
16 N New Haven St
Directions
Mailbox in Post Office Lobby
1 W High St
Directions
Public Collection Box
1 W High St
Directions
Public Collection Box
700 Hellam St
Directions
Public Collection Box
500 Hellam St
Directions