There are 5 United States Postal Service post boxes available to the public in zip code 21663. 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 21663 zip code.

Public Collection Box
1212 S Talbot St
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Public Collection Box
1013 S Talbot St
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Public Collection Box
303 S Talbot St
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Public Collection Box
7983 Quaker Neck Rd
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Public Collection Box
7414 Back St
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Mailboxes in Nearby Zip Codes