About ZIP code 21662
The ZIP code 21662 routes mail to Royal Oak 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
21662 - Royal Oak
ZIP code 21662 is Royal Oak in Maryland, United States.
| ZIP code | 21662 |
| Place | Royal Oak |
| Region | Maryland |
| District | Talbot |
| Country | United States (US) |
| Coordinates | 38.714, -76.2097 (map) |