There are 5 United States Postal Service post boxes available to the public in Baldwin, MD. 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 Maryland.

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

Public Collection Box
13516 Long Green Pike
Directions
Mailbox in Post Office Lobby
13516 Long Green Pike
Directions
Mailbox in Post Office Lobby
5237 Hydes Rd
Directions
Public Collection Box
5237 Hydes Rd
Directions
Public Collection Box
12544 Harford Rd
Directions