There are 5 United States Postal Service post boxes available to the public in Southwest, 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 Southwest, PA.

Mailbox in Post Office Lobby
536 Hecla Rd
Directions
Mailbox in Post Office Lobby
536 Hecla Rd
Directions
Mailbox in Post Office Lobby
2333 Mount Pleasant Rd
Directions
Mailbox in Post Office Lobby
1103 United Way
Directions
Mailbox in Post Office Lobby
7855 State Route 819
Directions