There are 43 United States Postal Service post boxes available to the public in zip code 20850. 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 20850 zip code.

Public Collection Box
4 Taft Ct
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Public Collection Box
1100 Nelson St
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Public Collection Box
1550 Research Blvd
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Public Collection Box
200 A Monroe St
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Public Collection Box
2400 Wooten Pkwy
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Public Collection Box
330 Beall Ave
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Public Collection Box
800 Princeton Pl
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Public Collection Box
2982 Glenora Ln
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Public Collection Box
1300 Piccard Dr
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Public Collection Box
214 N Adams St
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Public Collection Box
500 N Washington St
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Public Collection Box
25 Wood Ln
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Public Collection Box
1380 Piccard Dr
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Public Collection Box
850 Hungerford Dr
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Public Collection Box
2 W Montgomery Ave
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Public Collection Box
932 Hungerford Dr
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Public Collection Box
966 Hungerford Dr
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Public Collection Box
451 Hungerford Dr
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Public Collection Box
22 W Jefferson St
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Public Collection Box
2403 Research Blvd
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Public Collection Box
414 Hungerford Dr
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Public Collection Box
9711 Medical Center Dr
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Public Collection Box
50 W Gude Dr
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Public Collection Box
15104 Frederick Rd
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Public Collection Box
51 Monroe St
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Public Collection Box
12 Lakeside Overlook
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Public Collection Box
22 Monroe St
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Public Collection Box
15225 Shady Grove Rd
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Public Collection Box
304 Frederick Ave
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Public Collection Box
9613 Medical Center Dr
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Public Collection Box
104 Cabin John Pkwy
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Public Collection Box
403 Redland Blvd
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Public Collection Box
401 E Jefferson St
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Public Collection Box
9600 Medical Center Dr
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Public Collection Box
701 Burgundy Dr
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Public Collection Box
614 S Stonestreet Ave
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Public Collection Box
15201 Diamondback Dr
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Public Collection Box
10030 Darnestown Rd
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Public Collection Box
645 Lofstrand Ln
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Public Collection Box
2100 Gaither Rd
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Public Collection Box
640 Lincoln St
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Public Collection Box
850 E Gude Dr
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Public Collection Box
14801 Physicians Ln
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