Halethorpe, MD is a city located in Baltimore County, Maryland and has a land area of 11.33 square miles (29.34 km2). The water area for the city is 0.21 square miles or 0.54 km2. There is one unique zip code in Halethorpe, Maryland and it is 21227. The area code(s) for Halethorpe is 410/443.
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