There are 5 United States Postal Service post boxes available to the public in Whitethorn, CA. 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 California.

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

Mailbox in Post Office Lobby
498 Shelter Cove Rd
Directions
Public Collection Box
492 Machi Rd
Directions
Public Collection Box
3400 Redwood Dr
Directions
Mailbox in Post Office Lobby
44670 Mattole Rd
Directions
Public Collection Box
875 Redwood Dr
Directions