There are 7 United States Postal Service post boxes available to the public in Clearlake, 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 Clearlake, CA.

Public Collection Box
14822 Olympic Dr
Directions
Public Collection Box
14500 Olympic Dr
Directions
Public Collection Box
15292 Lakeshore Dr
Directions
Public Collection Box
15896 40 Th Ave
Directions
Public Collection Box
15960 Dam Rd
Directions
Safeway
14922 Olympic Dr
Directions
Public Collection Box
13417 Lakeshore Blvd
Directions