Marion County incorporates all or part of about 20 Oregon Cities

  • Aumsville
  • Aurora
  • Detroit
  • Donald
  • Gates (part)
  • Gervais
  • Hubbard
  • Idanha (part)
  • Jefferson
  • Keizer
  • Mill City (part)
  • Mt. Angel
  • St. Paul
  • Salem (county seat)
  • Scotts Mills
  • Silverton
  • Stayton
  • Sublimity
  • Turner
  • Woodburn