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
Population
City
2121553,674Baltimore
2120651,020Baltimore
2121846,548Baltimore
2122444,915Baltimore
2122944,332Baltimore
2121233,861Baltimore
2123032,883Baltimore
2121731,634Baltimore
2121328,862Baltimore
2123928,417Baltimore
2121628,385Baltimore
2121421,510Baltimore
2122320,728Baltimore
2120220,115Baltimore
2120118,305Baltimore
2121115,935Baltimore
2121015,005Baltimore
2123114,780Baltimore
2120514,684Baltimore
212265,902Curtis Bay
21251319Baltimore
212330Baltimore
212870Baltimore

Zip Codes in Baltimore city, Maryland by Population (2024)