About ZIP code 21042
The ZIP code 21042 routes mail to Ellicott City in the Maryland region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
21042 - Ellicott City
ZIP code 21042 is Ellicott City in Maryland, United States.
| ZIP code | 21042 |
| Place | Ellicott City |
| Region | Maryland |
| District | Howard |
| Country | United States (US) |
| Coordinates | 39.2726, -76.8614 (map) |