Law Enforcement Agencies in Etna Mills, VA VA › King William County Agencies serving the city of Etna Mills in VA. Agency Types in Etna Mills Adult Institutions 1 agencies County Jails 4 agencies Sheriff 1 agencies All Agencies in Etna Mills, VA Caroline Correctional Unit # 2 King William County Hanover County Sheriffs Office King William County Pamunkey Regional Jail King William County Pamunkey Regional Jail King William County Pamunkey Regional Jail King William County Pamunkey Regional Jail King William County
