Ellicott City zipcode
| City | Ellicott City |
| ZIP Code | 21042 |
| Type | Standard |
| State Code | MD |
| State | Maryland |
ZIP code of Ellicott City is 21042. This place is located in Maryland state in US. To send any postal service to Ellicott City, you must use 21042 zipcode.
You should avoid following 1 city name of Maryland to be used with the ZIP code 21042.
- Ellicott, MD