Share: Shelton-Mason County Chamber Commerce Visit Website Request Info 215 W Railroad Ave Shelton, WA 98584-3540 (360) 426-2021 Rep Info Map Whom to Contact Heidi McCutcheon Executive Director PO Box 2389 Shelton, WA 98584-5062 Phone: (360) 426-2021 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.