| Official Name: | Appleton, Washington |
| Pushpin Map: | Washington#USA |
| Pushpin Label: | Appleton |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Washington |
| Subdivision Type2: | County |
| Subdivision Name2: | Klickitat |
| Timezone: | Pacific (PST) |
| Utc Offset: | -8 |
| Timezone Dst: | PDT |
| Utc Offset Dst: | -7 |
| Elevation Ft: | 2320 |
| Coordinates: | 45.8117°N -121.2711°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 98602 |
| Area Code: | 509 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1515932 |
Appleton is an unincorporated community in Klickitat County, Washington, United States. Appleton is 5.5miles west of Klickitat. Appleton has a post office with ZIP code 98602.[1]
The climate is cooler than lowland areas but still fits in the pattern of humid continental.[2]