ZIP Code Rankings · Maryland

👥 Most Populated ZIP Codes

The most populated ZIP codes in the United States. Filtered to Maryland.

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# ZIP City State 👥 Most Populated ZIP Codes 👥 Value Population
🥇 20906 Silver Spring MD 71,216 71,216
🥈 20878 Gaithersburg MD 65,236 65,236
🥉 21234 Parkville MD 65,010 65,010
4 21740 Hagerstown MD 63,140 63,140
5 20874 Germantown MD 62,233 62,233
6 21122 Pasadena MD 61,589 61,589
7 21117 Owings Mills MD 61,337 61,337
8 21222 Dundalk MD 58,935 58,935
9 20904 Silver Spring MD 57,244 57,244
10 21061 Glen Burnie MD 56,453 56,453
11 20744 Fort Washington MD 56,236 56,236
12 20902 Silver Spring MD 53,170 53,170
13 20772 Upper Marlboro MD 52,768 52,768
14 20774 Upper Marlboro MD 52,221 52,221
15 21215 Baltimore MD 52,078 52,078
16 20783 Hyattsville MD 50,893 50,893
17 20850 Rockville MD 50,365 50,365
18 21206 Baltimore MD 49,901 49,901
19 20854 Potomac MD 49,694 49,694
20 21207 Gwynn Oak MD 49,599 49,599
21 21228 Catonsville MD 49,417 49,417
22 20852 Rockville MD 47,857 47,857
23 21702 Frederick MD 47,437 47,437
24 21043 Ellicott City MD 47,134 47,134
25 21224 Baltimore MD 46,949 46,949
26 21921 Elkton MD 45,698 45,698
27 20910 Silver Spring MD 45,096 45,096
28 21218 Baltimore MD 44,903 44,903
29 21044 Columbia MD 44,775 44,775
30 21229 Baltimore MD 44,687 44,687
31 21221 Essex MD 43,536 43,536
32 20706 Lanham MD 43,225 43,225
33 21042 Ellicott City MD 43,021 43,021
34 21220 Middle River MD 42,936 42,936
35 21502 Cumberland MD 41,810 41,810
36 21703 Frederick MD 41,766 41,766
37 21701 Frederick MD 41,340 41,340
38 20785 Hyattsville MD 40,946 40,946
39 21045 Columbia MD 40,866 40,866
40 21157 Westminster MD 40,191 40,191
41 20748 Temple Hills MD 40,094 40,094
42 21236 Nottingham MD 39,653 39,653
43 21244 Windsor Mill MD 39,545 39,545
44 21804 Salisbury MD 39,461 39,461
45 20743 Capitol Heights MD 39,439 39,439
46 21060 Glen Burnie MD 39,225 39,225
47 21401 Annapolis MD 39,118 39,118
48 20877 Gaithersburg MD 39,068 39,068
49 21093 Lutherville Timonium MD 38,895 38,895
50 21208 Pikesville MD 38,108 38,108
51 21113 Odenton MD 38,053 38,053
52 21014 Bel Air MD 37,976 37,976
53 20735 Clinton MD 37,926 37,926
54 20747 District Heights MD 37,924 37,924
55 21784 Sykesville MD 37,813 37,813
56 20817 Bethesda MD 37,738 37,738
57 21144 Severn MD 37,372 37,372
58 20901 Silver Spring MD 37,338 37,338
59 21075 Elkridge MD 37,146 37,146
60 20740 College Park MD 36,564 36,564
61 20707 Laurel MD 36,549 36,549
62 20723 Laurel MD 36,319 36,319
63 21227 Halethorpe MD 35,695 35,695
64 21742 Hagerstown MD 35,114 35,114
65 20782 Hyattsville MD 34,646 34,646
66 21225 Brooklyn MD 34,469 34,469
67 20886 Montgomery Village MD 34,419 34,419
68 21136 Reisterstown MD 33,778 33,778
69 21230 Baltimore MD 33,509 33,509
70 21009 Abingdon MD 33,444 33,444
71 21212 Baltimore MD 33,425 33,425
72 21771 Mount Airy MD 32,827 32,827
73 21403 Annapolis MD 32,757 32,757
74 20603 Waldorf MD 32,649 32,649
75 20784 Hyattsville MD 32,271 32,271
76 21133 Randallstown MD 31,847 31,847
77 20853 Rockville MD 31,438 31,438
78 20815 Chevy Chase MD 31,269 31,269
79 21217 Baltimore MD 31,125 31,125
80 21237 Rosedale MD 30,851 30,851
81 20814 Bethesda MD 30,822 30,822
82 21209 Baltimore MD 30,766 30,766
83 21015 Bel Air MD 30,451 30,451
84 20721 Bowie MD 30,342 30,342
85 21801 Salisbury MD 30,063 30,063
86 20745 Oxon Hill MD 29,518 29,518
87 20602 Waldorf MD 29,425 29,425
88 21239 Baltimore MD 28,635 28,635
89 21146 Severna Park MD 28,489 28,489
90 20871 Clarksburg MD 28,329 28,329
91 20770 Greenbelt MD 28,181 28,181
92 20705 Beltsville MD 28,119 28,119
93 21213 Baltimore MD 27,881 27,881
94 20746 Suitland MD 27,494 27,494
95 20601 Waldorf MD 27,340 27,340
96 21216 Baltimore MD 27,296 27,296
97 20653 Lexington Park MD 26,799 26,799
98 20708 Laurel MD 26,599 26,599
99 20715 Bowie MD 26,519 26,519
100 20876 Germantown MD 26,511 26,511
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