Clatsop County •Warrenton Branch Office 2002 SE Chokeberry Ave Warrenton, OR 97146 Phone: (503) 861-4200 Toll Free: (800) 442-8614 Open Monday - Friday, 8am - Noon & 1pm - 5pm Serves Clatsop County Can't find an office for your area? Call ElderCare Locator for any U.S. Location at 1-800-677-1116 Open from 9am to 8pm (Eastern Standard Time) Monday through Friday