There are 8 United States Postal Service post boxes available to the public in Altadena, 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 Altadena, CA.

Public Collection Box
2171 Fair Oaks Ave
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Public Collection Box
2271 Lake Ave
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Public Collection Box
2270 Lake Ave
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Public Collection Box
1059 E Mendocino St
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Public Collection Box
2768 Lincoln Ave
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Public Collection Box
1419 New York Dr
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Public Collection Box
1848 New York Dr
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Public Collection Box
2271 Lake Ave
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