There are 1 United States Postal Service post boxes available to the public in New Castle, UT. 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 Utah.

Are you looking for a post office? See the list of post offices in New Castle, UT.

Mailboxes in Nearby Cities

Mailbox in Post Office Lobby
205 N Main St