There are 55 United States Postal Service post boxes available to the public in zip code 21201. 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 21201 zip code.

Public Collection Box
500 W Franklin St
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Public Collection Box
701 N Paca St Frnt Of
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Public Collection Box
605 N Eutaw St
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Public Collection Box
301 W Monument St
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Public Collection Box
309 N Paca St
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Public Collection Box
299 W Madison St
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Public Collection Box
827 Linden Ave
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Public Collection Box
1100 Pennsylvania Ave
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Public Collection Box
299 W Mulberry St
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Public Collection Box
200 W Monument St
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Public Collection Box
513 Park Ave
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Public Collection Box
200 N Paca St
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Public Collection Box
311 W Saratoga St
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Public Collection Box
801 Park Ave
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Public Collection Box
300 Armory Pl
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Public Collection Box
635 W Lexington St
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Public Collection Box
100 W Monument St
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Public Collection Box
500 Dolphin St
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Public Collection Box
329 Park Ave Frnt Of
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Public Collection Box
130 N Greene St
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Public Collection Box
300 Park Ave
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Public Collection Box
199 W Read St
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Public Collection Box
101 W Madison St
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Public Collection Box
100 N Greene St
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Public Collection Box
1100 N Eutaw St
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Public Collection Box
320 Cathedral St
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Public Collection Box
2 W Franklin St
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Public Collection Box
201 Park Ave
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Public Collection Box
531 N Charles St
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Public Collection Box
881 Park Ave
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Public Collection Box
299 W Fayette St
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Public Collection Box
101 W Eager St
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Public Collection Box
225 N Liberty St
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Public Collection Box
1 E Mulberry St
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Public Collection Box
1027 Cathedral St
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Public Collection Box
426 W Baltimore St
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Public Collection Box
203 W Fayette St
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Public Collection Box
7 W Saratoga St
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Public Collection Box
660 W Redwood St
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Public Collection Box
1 S Fremont Ave
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Public Collection Box
201 W Baltimore St
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Public Collection Box
200 W Baltimore St Frnt Of
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Public Collection Box
10 W Chase St
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Public Collection Box
99 W Preston St
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Public Collection Box
1111 Park Ave
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Public Collection Box
1010 Park Ave
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Public Collection Box
1898 Maryland Ave
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Public Collection Box
4 W Lafayette St
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Public Collection Box
1200 Maryland Ave
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Public Collection Box
833 W Pratt St
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Public Collection Box
1 Parkin St
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Public Collection Box
601 S Sharp St
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Public Collection Box
599 S Charles St
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Public Collection Box
1 W Barre St
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Public Collection Box
3 W Baltimore St
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