Mason County Sheriff's Office Shelton, WA Contact Information 322 N 3rd St , Shelton, WA, Washington 98584 (360) 427-9670 https://www.co.thurston.wa.us/solidwa... Location Get Directions By car By public transit Walking Bicycling HoursThis is a 24 hour drop-off site. Hazardous Medications 1 2 3 4 50.000 Does this listing contain inaccurate information? If so please send us a correction. Your name Your email Subject Please describe what corrections need to be made to the listing.