Dundalk Zip Codes - Baltimore County MD

Dundalk, MD Zip Code Map

Dundalk, MD is a city located in Baltimore County, Maryland and has a land area of 11.50 square miles (29.78 km2). The water area for the city is 2.22 square miles or 5.75 km2. There is one unique zip code in Dundalk, Maryland and it is 21222. The area code(s) for Dundalk is 410/443.

Zip Codes for Dundalk, MD (1)
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21222 Dundalk Baltimore

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