Warren is an unincorporated community and census-designated place in Columbia County, Oregon, United States, located on U.S. Route 30 north of Scappoose and south of St. Helens on Scappoose Bay of the Multnomah Channel.

[7] In the city, there were 1,683 White people, 11 African Americans, 22 Native Americans, 12 Asians, 3 Pacific Islanders, 10 people who said they were from another race, and 129 who were from two or more races.

[7] The ancestry of Warren, Oregon was 25.5% German, 10.7% English,8.5% Irish, 8.2% Norwegian, 7.5% Scottish, 2.7% Italian, 2.3% Polish, and 1.8% French.

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

This Columbia County, Oregon state location article is a stub.