There are 6 United States Postal Service post boxes available to the public in Clearlake Oaks, 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 Oaks, CA.

Mailbox in Post Office Lobby
13280 E Highway 20
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Public Collection Box
1578 New Long Valley Rd
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Public Collection Box
13417 Lakeshore Blvd
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Public Collection Box
14822 Olympic Dr
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Safeway
14922 Olympic Dr
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Public Collection Box
14500 Olympic Dr
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