The Eastside Messenger is in the Columbus, OH DMA. The Eastside Messenger offers ROP and insert advertising opportunities in its daily circulation. Echo Media has direct relationships with over 7,500 newspapers providing tremendous local coverage.News Paper Eastdie Messenger is part of the columbus Messenger co. Group. the Columbus Messenger Group includes; The Eastside Columbus Messenger, Westside Columbus Messenger, Grove City Southwest Messenger, and the Southeast Messenger.