There are 8 United States Postal Service post boxes available to the public in zip code 20602. 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 20602 zip code.

Public Collection Box
12070 Old Line Ctr
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Public Collection Box
110 Paul Mellon Ct
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Public Collection Box
3500 Old Washington Rd
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Public Collection Box
603 Post Office Rd
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Public Collection Box
2000 Amberleaf Pl
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Public Collection Box
129 Smallwood Village Ctr
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Public Collection Box
1057 Saint Ignatius Dr
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Public Collection Box
2660 Husk Pl
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Mailboxes in Nearby Zip Codes