ZIP Code 21230 – Baltimore, Maryland | ZipsCode.us
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ZIP Code 21230
Baltimore, Maryland · Baltimore (city)
ZIP code 21230 belongs to the city of Baltimore in Maryland (Baltimore (city)). See all Maryland ZIP Codes.
ZIP code 21230 belongs to Baltimore, Maryland, in Baltimore (city). If you are mailing a letter or package to this area, use Baltimore, MD 21230 in the address. On this page you will find the city and county for 21230, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 21230?
The city for ZIP code 21230 is Baltimore, Maryland. When you write an address in this area, the correct format is: Name, Street Address, Baltimore, MD 21230.
ZIP Code 21230 County and State
ZIP code 21230 is located in Baltimore (city), Maryland. For a complete list of cities and ZIP codes across the state, see the Maryland ZIP Codes page.
Nearby ZIP Codes in Baltimore (city)
These ZIP codes are in the same county as 21230:
ZIP Code 21230 on the Map
The map below shows the approximate center of ZIP code 21230, near Baltimore, Maryland. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 39.2645, -76.6224). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 21230
According to public U.S. Census Bureau data, ZIP code 21230 is home to a community in Maryland. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 21230
Need the full ZIP+4 code for a specific street address in Baltimore? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 21230?
ZIP code 21230 is for Baltimore, Maryland.
What county is ZIP code 21230 in?
ZIP code 21230 is in Baltimore (city), Maryland.
What state is ZIP code 21230 in?
ZIP code 21230 is in Maryland (MD).
How do I find the ZIP+4 for an address in 21230?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 21230?
Nearby ZIP codes include 21201 (Baltimore), 21202 (Baltimore), 21203 (Baltimore), 21205 (Baltimore), 21206 (Baltimore).
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