100 Smallest ZIP Codes in the United States by Population in Baltimore city, Maryland

Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Baltimore city, Maryland.

Rank	ZIP Code	City	State	Population
1	21251	BALTIMORE	MD	319
2	21205	BALTIMORE	MD	14,684
3	21231	BALTIMORE	MD	14,780
4	21210	BALTIMORE	MD	15,005
5	21211	BALTIMORE	MD	15,935
6	21201	BALTIMORE	MD	18,305
7	21202	BALTIMORE	MD	20,115
8	21223	BALTIMORE	MD	20,728
9	21214	BALTIMORE	MD	21,510
10	21216	BALTIMORE	MD	28,385
11	21239	BALTIMORE	MD	28,417
12	21213	BALTIMORE	MD	28,862
13	21209	BALTIMORE	MD	29,960
14	21217	BALTIMORE	MD	31,634
15	21230	BALTIMORE	MD	32,883
16	21212	BALTIMORE	MD	33,861
17	21225	BROOKLYN	MD	34,872
18	21229	BALTIMORE	MD	44,332
19	21224	BALTIMORE	MD	44,915
20	21218	BALTIMORE	MD	46,548
21	21206	BALTIMORE	MD	51,020
22	21215	BALTIMORE	MD	53,674