Law Enforcement Agencies in Shelton, WA WA › Mason County Agencies serving the city of Shelton in WA. Agency Types in Shelton Adult Institutions 1 agencies Coroners 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies Tribal Police 2 agencies All Agencies in Shelton, WA Mason County Coroners Office Mason County Mason County Jail Mason County Mason County Sheriffs Office Mason County Shelton Police Department Mason County Skokomish PD Mason County Squaxin Island Tribal PD Mason County Washington Corrections Center Mason County
