100 Largest ZIP Codes in the United States by Population in Maryland

Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists the top ZIP codes in Maryland.

Rank	ZIP Code	City	State	Population
1	20906	SILVER SPRING	MD	71,560
2	21234	PARKVILLE	MD	66,095
3	20878	GAITHERSBURG	MD	65,954
4	21740	HAGERSTOWN	MD	62,760
5	20874	GERMANTOWN	MD	61,922
6	21122	PASADENA	MD	61,444
7	21222	DUNDALK	MD	60,013
8	21117	OWINGS MILLS	MD	58,516
9	20904	SILVER SPRING	MD	56,532
10	20744	FORT WASHINGTON	MD	55,820
11	21061	GLEN BURNIE	MD	55,172
12	21215	BALTIMORE	MD	53,674
13	20902	SILVER SPRING	MD	53,308
14	20772	UPPER MARLBORO	MD	52,596
15	21207	GWYNN OAK	MD	51,765
16	20850	ROCKVILLE	MD	51,072
17	21206	BALTIMORE	MD	51,020
18	20774	UPPER MARLBORO	MD	51,010
19	20783	HYATTSVILLE	MD	50,387
20	21228	CATONSVILLE	MD	50,268
21	20854	POTOMAC	MD	49,320
22	20852	ROCKVILLE	MD	48,379
23	21043	ELLICOTT CITY	MD	47,309
24	21702	FREDERICK	MD	46,596
25	21218	BALTIMORE	MD	46,548
26	21044	COLUMBIA	MD	45,100
27	21921	ELKTON	MD	45,081
28	20910	SILVER SPRING	MD	45,072
29	21224	BALTIMORE	MD	44,915
30	21229	BALTIMORE	MD	44,332
31	21221	ESSEX	MD	43,822
32	20706	LANHAM	MD	43,797
33	21220	MIDDLE RIVER	MD	42,652
34	21042	ELLICOTT CITY	MD	42,528
35	21502	CUMBERLAND	MD	41,291
36	20785	HYATTSVILLE	MD	41,281
37	21045	COLUMBIA	MD	40,980
38	21701	FREDERICK	MD	40,787
39	20748	TEMPLE HILLS	MD	40,763
40	21401	ANNAPOLIS	MD	40,442
41	21157	WESTMINSTER	MD	39,816
42	21703	FREDERICK	MD	39,606
43	21244	WINDSOR MILL	MD	39,501
44	20735	CLINTON	MD	39,399
45	20747	DISTRICT HEIGHTS	MD	39,279
46	21093	LUTHERVILLE TIMONIUM	MD	38,961
47	21804	SALISBURY	MD	38,722
48	20743	CAPITOL HEIGHTS	MD	38,692
49	21236	NOTTINGHAM	MD	38,632
50	20877	GAITHERSBURG	MD	38,524
51	21060	GLEN BURNIE	MD	38,418
52	20817	BETHESDA	MD	37,795
53	21208	PIKESVILLE	MD	37,319
54	21784	SYKESVILLE	MD	37,219
55	20901	SILVER SPRING	MD	37,207
56	21014	BEL AIR	MD	37,097
57	21144	SEVERN	MD	37,041
58	20740	COLLEGE PARK	MD	36,583
59	21113	ODENTON	MD	36,495
60	20707	LAUREL	MD	36,352
61	21075	ELKRIDGE	MD	36,176
62	20723	LAUREL	MD	35,845
63	21227	HALETHORPE	MD	35,052
64	21136	REISTERSTOWN	MD	35,038
65	21225	BROOKLYN	MD	34,872
66	20886	MONTGOMERY VILLAGE	MD	34,692
67	20782	HYATTSVILLE	MD	34,625
68	21742	HAGERSTOWN	MD	34,549
69	21212	BALTIMORE	MD	33,861
70	21230	BALTIMORE	MD	32,883
71	21009	ABINGDON	MD	32,565
72	20603	WALDORF	MD	32,495
73	21403	ANNAPOLIS	MD	32,207
74	20784	HYATTSVILLE	MD	32,191
75	21133	RANDALLSTOWN	MD	32,070
76	20853	ROCKVILLE	MD	31,794
77	21771	MOUNT AIRY	MD	31,653
78	21217	BALTIMORE	MD	31,634
79	20815	CHEVY CHASE	MD	31,080
80	21237	ROSEDALE	MD	30,983
81	20721	BOWIE	MD	30,785
82	21801	SALISBURY	MD	30,766
83	21015	BEL AIR	MD	30,485
84	20814	BETHESDA	MD	30,234
85	21209	BALTIMORE	MD	29,960
86	21146	SEVERNA PARK	MD	29,710
87	20745	OXON HILL	MD	29,355
88	20602	WALDORF	MD	28,988
89	21213	BALTIMORE	MD	28,862
90	20705	BELTSVILLE	MD	28,660
91	20770	GREENBELT	MD	28,458
92	21239	BALTIMORE	MD	28,417
93	21216	BALTIMORE	MD	28,385
94	20746	SUITLAND	MD	28,078
95	20708	LAUREL	MD	27,909
96	20879	GAITHERSBURG	MD	27,489
97	20871	CLARKSBURG	MD	27,420
98	20601	WALDORF	MD	27,328
99	20653	LEXINGTON PARK	MD	27,053
100	20876	GERMANTOWN	MD	26,572