The "Snohomish County Seniors" is published monthly since 1975 by Senior Services of Snohomish County, the Senior Source Newspaper is a unique and valuable community resource that provides news and information to seniors and their caregivers throughout Snohomish County, Washington. Who reads The Senior Source Newspaper? Seniors and their family members, caregivers, service and health care providers. Circulation: 20,500 copies per month with 17,500 direct mailed to homes and the balance distributed through Snohomish County Senior Centers, Retirement