|Morrow County Oregon Cities/Towns - Boardman, Heppner (County Seat), Ione, Irrigon, Lexington
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Morrow County is a county located in the U.S. state of Oregon. In 2016, the county's population was 11,274. The seat of the county is Heppner.
The county is named for one of its first white settlers, Jackson L. Morrow, who was a member of the state legislature when the county was created.