zip code 21104 is a zipcode of Marriottsville, Maryland state, usa. zip code of Marriottsville and its population information along with its latitude and longitude coordinates.
ZIP Code 21104
- Zip Code
- 21104
- City
- Marriottsville
- County
- Howard
- State
- Maryland
- Latitude
- 39.331800
- Longitude
- -76.906700
- Population
- 4601