There are 9 United States Postal Service post boxes available to the public in zip code 21005. 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 21005 zip code.

Mailboxes in Nearby Zip Codes

Public Collection Box
2401 Aberdeen Blvd
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Public Collection Box
3400 Springfield St
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Public Collection Box
Springfield St
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Public Collection Box
2501 Oakington St
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Public Collection Box
310 Longs Corner Rd
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Public Collection Box
4510 Boothby Hill Ave
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Public Collection Box
2514 Harford Blvd
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Public Collection Box
4117 Boothby Hill Ave
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Public Collection Box
6006 Combat Dr
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