There are 23 zip codes in Baltimore city, Maryland. The most populated is 21215, located in Baltimore. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
21215Baltimore53,674
21206Baltimore51,020
21218Baltimore46,548
21224Baltimore44,915
21229Baltimore44,332
21212Baltimore33,861
21230Baltimore32,883
21217Baltimore31,634
21213Baltimore28,862
21239Baltimore28,417
21216Baltimore28,385
21214Baltimore21,510
21223Baltimore20,728
21202Baltimore20,115
21201Baltimore18,305
21211Baltimore15,935
21210Baltimore15,005
21231Baltimore14,780
21205Baltimore14,684
21226Curtis Bay5,902
21251Baltimore319
21233Baltimore0
21287Baltimore0

Baltimore city, Maryland Zip Codes by Population (2024)