This is the Royal Slope ZIP Code page. Royal Slope is a city name in Royal Slope, Washington, United States. The city name is designated by USPS, it could be a city, town,village school name, etc.
| post code | city | state | latitude | longitude |
|---|---|---|---|---|
| 99357 | Royal Slope | WA | 46.946889 | -119.680091 |