Polk County •Dallas Branch Office (Disability Services): 163 SW Academy Street Dallas, OR 97338 Phone: (503) 831-0581 Fax: (503) 623-5178 Open Monday - Friday, 8am - Noon & 1pm - 5pm Serves Polk 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