There are 6 United States Postal Service post boxes available to the public in zip code 20640. 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 20640 zip code.

Mailboxes in Nearby Zip Codes

Public Collection Box
101 Cedar Ln
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Public Collection Box
4457 Indian Head Hwy
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Public Collection Box
4450 Indian Head Hwy
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Public Collection Box
4050 Indian Head Hwy
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Public Collection Box
3 Jackson Rd
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Public Collection Box
4570 Bicknell Rd
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