There are 40 United States Postal Service post boxes available to the public in zip code 21740. 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 21740 zip code.

Mailboxes in Nearby Zip Codes

Public Collection Box
1723 Dual Hwy
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Public Collection Box
1000 Brinker Dr
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Public Collection Box
761 E Wilson Blvd
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Public Collection Box
1260 Maryland Ave
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Public Collection Box
1045 Maryland Ave
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Public Collection Box
230 W Howard St
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Public Collection Box
363 S Cleveland Ave
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Public Collection Box
1101 Opal Ct
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Public Collection Box
62 Manor Dr
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Public Collection Box
1102 Professional Ct
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Public Collection Box
755 Summit Ave
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Public Collection Box
17621 Virginia Ave
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Public Collection Box
703 Virginia Ave
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Public Collection Box
360 S Potomac St
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Public Collection Box
319 E Antietam St
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Public Collection Box
500 E Washington St
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Public Collection Box
17345 Virginia Ave
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Public Collection Box
495 Premium Outlets Blvd
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Public Collection Box
401 Summit Ave
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Public Collection Box
11 W Baltimore St
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Public Collection Box
167 S Potomac St
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Public Collection Box
205 N Mulberry St
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Public Collection Box
5 Public Sq
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Public Collection Box
11564 Hopewell Rd
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Public Collection Box
17301 Valley Mall Rd
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Public Collection Box
1580 Wesel Blvd
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Public Collection Box
1380 Marshall St
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Public Collection Box
933 Salem Ave
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Public Collection Box
802 Salem Ave
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Public Collection Box
25 N Walnut St
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Public Collection Box
152 N Burhans Blvd
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Public Collection Box
47 W Washington St
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Public Collection Box
90 W Washington St
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Public Collection Box
17 E Franklin St
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Public Collection Box
100 W Washington St
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Public Collection Box
20 Jonathan St
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Mailbox in Post Office Lobby
44 W Franklin St
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Public Collection Box
149 N Potomac St
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Public Collection Box
409 N Mulberry St
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Public Collection Box
480 N Potomac St
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