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Zip Codes in Baltimore County, Maryland
Map of ZIP Codes in Baltimore County
Zip Code
City
County
21156
Upper Falls
Baltimore
21162
White Marsh
Baltimore
21204
Towson
Baltimore
21207
Gwynn Oak
Baltimore
21208
Pikesville
Baltimore
21219
Sparrows Point
Baltimore
21220
Middle River
Baltimore
21221
Essex
Baltimore
21222
Dundalk
Baltimore
21227
Halethorpe
Baltimore
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Baltimore County, MD
53 Zip Codes
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