Marriottsville zipcode
| City | Marriottsville |
| ZIP Code | 21104 |
| Type | Standard |
| State Code | MD |
| State | Maryland |
ZIP code of Marriottsville is 21104. This place is located in Maryland state in US. To send any postal service to Marriottsville, you must use 21104 zipcode.
The ZIP code 21104 is also used with 3 more city names of Maryland.
- Henryton, MD
- Marriottsvl, MD
- Woodstock, MD