ZIP Codes in Baltimore County with Associated Cities & Towns

Baltimore County, MD - PO Box ZIP Codes
21020 21022 21023 21027 21052 21071 21092 21094 21105 21139 21153 21282 21284 21285
Baltimore County, MD - Standard ZIP Codes
21013 21030 21031 21043 21051 21053 21057 21074 21082 21087 21093 21102 21104 21111 21117 21120 21128 21131 21133 21136 21152 21155 21156 21161 21162 21163 21204 21206 21207 21208 21209 21210 21212 21215 21219 21220 21221 21222 21224 21227 21228 21229 21234 21236 21237 21239 21244 21286
Baltimore County, MD - Unique - Single Entity ZIP Codes
21065 21250 21252
Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
Map of Baltimore County, MD ZIP Codes
With Actual (Default) City Names
Baldwin
Baltimore
Boring
Brooklandville
Butler
Catonsville
Chase
Cockeysville
Dundalk
Essex
Fork
Fort Howard
Freeland
Glen Arm
Glyndon
Gwynn Oak
Halethorpe
Hunt Valley
Hydes
Kingsville
Long Green
Lutherville Timonium
Maryland Line
Middle River
Monkton
Nottingham
Owings Mills
Parkton
Parkville
Perry Hall
Phoenix
Pikesville
Randallstown
Reisterstown
Riderwood
Rosedale
Sparks Glencoe
Sparrows Point
Stevenson
Towson
Upper Falls
Upperco
White Marsh
Windsor Mill

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