Marriottsville zip code
Zip code in Marriottsville, MD
The location Marriottsville belongs to Carroll County, state of Maryland. Marriottsville has been assigned with the zip code 21104.
Marriottsville is the official name of the location so if you want to use the US Postal Service you must use that name. You can also use any of the following names: Henryton, Marriottsvl, Woodstock.