Where is the sheriffs office in snohomish county wa? Address and Phone Number for Snohomish County Sheriffs Office - North Precinct, a Sheriff Department, at 40th Avenue Northeast, Marysville WA. View map of Snohomish County Sheriffs Office - North Precinct, and get driving directions from your location .Where is the snohomish county treasurers office? Snohomish County Treasurer's Office. Address. 3000 Rockefeller Avenue, Everett, Washington, 98201. Phone. 425-388-3300. Fax. 425-388-3373.How do i get a phone number for snohomish county jail? Snohomish County inmate phone services are provided by Global Tel-Link (GTL). In some cases, pre-pay accounts must be set up in order to receive calls from inmates in the Snohomish County Jail.What is the non emergency phone number for snohomish county? snohomish county 911 Non-Emergency Phone Number. Snohomish County 911 Non-Emergency Phone Number is 425-407-3999.