Largest Population ZIP Codes in Maryland

Top 50 of 468 ZIP codes in Maryland that have a population figure in the dataset.

#	ZIP	City	Population	Income	Rent	Home value
1	21234	Parkville, MD	66,095	$80,692	$1,455	$263,100
2	20906	Silver Spring, MD	64,696	—	—	—
3	20878	Gaithersburg, MD	62,446	—	—	—
4	21740	Hagerstown, MD	61,859	—	—	—
5	21122	Pasadena, MD	60,576	—	—	—
6	21215	Baltimore, MD	60,161	—	—	—
7	20874	Germantown, MD	57,367	—	—	—
8	21222	Dundalk, MD	55,786	—	—	—
9	20904	Silver Spring, MD	54,612	—	—	—
10	21117	Owings Mills, MD	53,778	—	—	—
11	21061	Glen Burnie, MD	53,684	—	—	—
12	21206	Baltimore, MD	50,846	—	—	—
13	20744	Fort Washington, MD	50,722	—	—	—
14	21218	Baltimore, MD	49,796	—	—	—
15	20854	Potomac, MD	49,611	—	—	—
16	21224	Baltimore, MD	49,134	—	—	—
17	20902	Silver Spring, MD	48,841	—	—	—
18	21207	Gwynn Oak, MD	48,133	—	—	—
19	21228	Catonsville, MD	47,577	—	—	—
20	20850	Rockville, MD	46,340	—	—	—
21	21229	Baltimore, MD	45,213	—	—	—
22	20783	Hyattsville, MD	44,487	—	—	—
23	21921	Elkton, MD	44,471	—	—	—
24	21502	Cumberland, MD	44,400	—	—	—
25	20774	Upper Marlboro, MD	43,013	—	—	—
26	20772	Upper Marlboro, MD	42,625	—	—	—
27	21043	Ellicott City, MD	42,246	—	—	—
28	21221	Essex, MD	42,154	—	—	—
29	21044	Columbia, MD	41,704	—	—	—
30	20852	Rockville, MD	40,365	—	—	—
31	20747	District Heights, MD	40,054	—	—	—
32	21220	Middle River, MD	39,199	—	—	—
33	21702	Frederick, MD	38,847	—	—	—
34	20748	Temple Hills, MD	38,792	—	—	—
35	20706	Lanham, MD	38,692	—	—	—
36	20743	Capitol Heights, MD	38,621	—	—	—
37	21804	Salisbury, MD	38,491	—	—	—
38	21236	Nottingham, MD	38,474	—	—	—
39	21045	Columbia, MD	38,288	—	—	—
40	21042	Ellicott City, MD	38,076	—	—	—
41	21784	Sykesville, MD	37,941	—	—	—
42	20910	Silver Spring, MD	37,445	—	—	—
43	21217	Baltimore, MD	37,111	—	—	—
44	21157	Westminster, MD	36,920	—	—	—
45	21093	Lutherville Timonium, MD	36,465	—	—	—
46	20817	Bethesda, MD	36,240	—	—	—
47	21014	Bel Air, MD	36,047	—	—	—
48	21401	Annapolis, MD	36,012	—	—	—
49	20735	Clinton, MD	35,421	—	—	—
50	21701	Frederick, MD	35,293	—	—	—

Methodology

ZIP codes are sorted by population (highest first), limited to the top 50. ZIP codes without this figure in the source dataset are excluded, not estimated. Figures come from U.S. Census Bureau / ACS data included in the dataset.

Largest Population ZIP Codes in Maryland

Methodology

Other rankings