Four Corners is a census-designated place (CDP) in Marion County, Oregon, United States, just outside the city limits of Salem but within the city's urban growth boundary.

According to the United States Census Bureau, the CDP has a total area of 2.8 square miles (7.3 km2), all of it land.

[6] This region experiences warm (but not hot) and dry summers, with no average monthly temperatures above 71.6 °F (22.0 °C).

There were 5,403 housing units at an average density of 1,959.2 per square mile (756.5/km2).

24.5% of all households were made up of individuals, and 10.5% had someone living alone who was 65 years of age or older.