There are 16 United States Postal Service post boxes available to the public in zip code 21804. 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 21804 zip code.

Public Collection Box
811 Priscilla St
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Public Collection Box
258 Tilghman Rd
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Public Collection Box
224 Phillip Morris Dr
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Public Collection Box
329 Tilghman Rd
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Public Collection Box
1323 Mount Hermon Rd
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Public Collection Box
315 Civic Ave
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Public Collection Box
933 Mount Hermon Rd
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Public Collection Box
816 E Salisbury Pkwy
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Public Collection Box
31901 Tri County Way
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Public Collection Box
710 College Ln
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Public Collection Box
520 Snow Hill Rd
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Public Collection Box
835 Snow Hill Rd
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Mailbox in Post Office Lobby
119 E College Ave
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Public Collection Box
106 Milford St
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Public Collection Box
6508 Deer Pointe Dr
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Public Collection Box
119 E College Ave
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Mailboxes in Nearby Zip Codes