Marriottsville Zip Codes - Carroll County MD

Marriottsville, MD Zip Code Map

Marriottsville, MD is a city located in Carroll County, Maryland and has a land area of 17.05 square miles (44.16 km2). The water area for the city is 0.81 square miles or 2.10 km2. There is one unique zip code in Marriottsville, Maryland and it is 21104. The area code(s) for Marriottsville is 443/410.

Zip Codes for Marriottsville, MD (1)
Zip Code
 City County
Zip Code Map
21104 Marriottsville Carroll

5-Digit ZIP Code Data

Zip Code Lookups


Database Sample Data

ZIP Code Database
Sample Data
Bronze Edition Silver Edition Gold Edition
Microsoft Access (.MDB)
Microsoft Excel (.XLS)
Comma Delimited ASCII (.CSV)