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

Public Collection Box
102 W 5 Th St
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Public Collection Box
520 Fern Ave
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Public Collection Box
708 E 5 Th St
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Public Collection Box
1415 Ross Ave
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Imperial Valley College Bookstore
380 E Aten Rd
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Staples
560 E Danenberg Dr
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Public Collection Box
598 W Main St
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