There are 5 United States Postal Service post boxes available to the public in zip code 21863. 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 21863 zip code.

Mailboxes in Nearby Zip Codes

Public Collection Box
107 Pearl St
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Public Collection Box
306 N Washington St
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Public Collection Box
2744 Snow Hill Rd
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Public Collection Box
8420 Newark Rd
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Wal Mart Supercenter
2132 Old Snow Hill Rd
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