There are 7 United States Postal Service post boxes available to the public in zip code 21012. 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 21012 zip code.

Mailboxes in Nearby Zip Codes

Public Collection Box
1460 Ritchie Hwy
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Public Collection Box
1290 Bay Dale Dr
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Public Collection Box
1521 Ritchie Hwy
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Safeway
1451 Ritchie Hwy
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Public Collection Box
347 Elderwood Ct
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Sherwood Forest
132 Sherwood Forest Rd
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Public Collection Box
621 Ridgely Ave
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