Oregon Route 204
| Route 204 highlighted in red | ||||
| Route information | ||||
| Maintained by ODOT | ||||
| Length | 41.89 mi (67.42 km) | |||
| Major junctions | ||||
| West end | OR 11 in Weston | |||
| East end | OR 82 in Elgin | |||
| Location | ||||
| Country | United States | |||
| State | Oregon | |||
| Counties | Umatilla, Union | |||
| Highway system | ||||
| 
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Oregon Route 204 (OR 204) is an Oregon state highway running from OR 11 in Weston to OR 82 in Elgin. OR 204 is known as the Weston-Elgin Highway No. 330 (see Oregon highways and routes). It is 41.89 miles (67.42 km) long and runs east–west.