Baltimore County, Maryland ZIP Codes

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ZIP Codes in Baltimore County with Associated Cities & Towns

Baltimore County, MD - Standard ZIP Codes
21013 | 21030 | 21031 | 21051 | 21053 | 21057 | 21082 | 21087 | 21093 | 21111 | 21117 | 21120 | 21128 | 21131 | 21133 | 21136 | 21152 | 21155 | 21156 | 21162 | 21204 | 21207 | 21208 | 21219 | 21220 | 21221 | 21222 | 21227 | 21228 | 21234 | 21236 | 21237 | 21244 | 21286
Baltimore County, MD - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
21020 | 21022 | 21023 | 21027 | 21052 | 21071 | 21092 | 21094 | 21105 | 21139 | 21153 | 21282 | 21284 | 21285
Baltimore County, MD - Unique - Single Entity ZIP Codes (NO DEMOGRAPHIC DATA)
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.
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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

NOTE: LARGE COMPLEX ZIP CODE MAPS CAN BE SLOW LOADING!

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Information Updates

The Demographic Data for the 1,273 Maryland cities, towns, counties, ZIP Codes and Census Designated Places (CDPs) profiled in this gazetteer is updated annually. Last Update: July 1, 2014.

The ZIP Code maps and the data regarding the number of residential and business addresses in each ZIP Code are updated four times per year. Last Update: August 1, 2014.

The information on the 33,357 Maryland Physical, Cultural and Historic Features is updated six times per year. Last Update: August 2, 2014.

The School Attendance Zone Maps for 1,351 Maryland public schools are updated four times per year. Last Update: July 8, 2014.