Web marriottsville, md is a city located in carroll county, maryland and has a land area of 17.05 square miles (44.16 km2). The zip+4 code is an extension. Web marriottsville, md 21104 zip code 21104 in marriottsville, md download zip code database load 21104 zip code. Web 21104 is the only zip code for marriottsville, md. Portions of 21104 are also in eldersburg and ellicott city. Enter an address to find the zip+4: Web 21104 is a united states zip code located in marriottsville maryland.
Web 21104 is the only zip code for marriottsville, md. Web marriottsville, md 21104 zip code 21104 in marriottsville, md download zip code database load 21104 zip code. Web 21104 is the only zip code for marriottsville, md. Web marriottsville, md is a city located in carroll county, maryland and has a land area of 17.05 square miles (44.16 km2). The zip+4 code is an extension. Portions of 21104 are also in eldersburg and ellicott city. Enter an address to find the zip+4: Web 21104 is a united states zip code located in marriottsville maryland.
