About ZIP code 98850
The ZIP code 98850 routes mail to Rock Island in the Washington 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
98850 - Rock Island
ZIP code 98850 is Rock Island in Washington, United States.
| ZIP code | 98850 |
| Place | Rock Island |
| Region | Washington |
| District | Douglas |
| Country | United States (US) |
| Coordinates | 47.3706, -120.1378 (map) |