Coulee Dam zipcode
| City | Coulee Dam |
| ZIP Code | 99116 |
| Type | Standard |
| State Code | WA |
| State | Washington |
ZIP code of Coulee Dam is 99116. This place is located in Washington state in US. To send any postal service to Coulee Dam, you must use 99116 zipcode.
You should avoid following 1 city name of Washington to be used with the ZIP code 99116.
- Mason City, WA