There are 6 United States Postal Service post boxes available to the public in zip code 21793. 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 21793 zip code.

Mailboxes in Nearby Zip Codes

Public Collection Box
300 Chapel Ct
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Public Collection Box
7 E Frederick St
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Safeway
151 Walkers Village Way
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CVS
110 Walkers Village Way
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Giant
1700 Kingfisher Dr
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Public Collection Box
602 S Main St
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