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 | 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 - 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.

ZIP Codes in Baltimore County Address Data

  • Businesses Addresses: 33,876
  • PO Box Addresses: 11,085
  • Residential Addresses: 483,470
    • Multi-Family Addresses: 114,289
    • Single Family Addresses: 367,780

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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


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