There are 5 United States Postal Service post boxes available to the public in zip code 20688. For additional collection boxes in neighboring communities, see the list of post boxes in Maryland.

Are you looking for a post office? See the list of post offices in the 20688 zip code.

Public Collection Box
13401 Shipwright Cir
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Public Collection Box
13946 Hg Trueman Rd
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Public Collection Box
14515 Dowell Rd
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Giant
11740 Rousby Hall Rd
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Public Collection Box
11859 Hg Trueman Rd
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Mailboxes in Nearby Zip Codes