These are lists of the chartered cities or städer and the historical districts or härader of the historical province of Bahusia in Sweden, until 1658 part of Norway.

Cities

• Kungälv (city since 12th century)
• Lysekil (town charter 1836, city charter 1903)
• Marstrand (city since 13th century)
• Strömstad (town charter 1667, city charter 1672)
• Uddevalla (city charter 1498)

Districts

• Bullarens
• Hisings Västra (named Norska Hisingen, until 1681)
• Inlands Fräkne
• Inlands Torpe
• Inlands Nordre
• Inlands Södre
• Kville
• Lane
• Orust Västra
• Orust Östra
• Sotenäs
• Stångenäs
• Sörbygdens
• Tanums
• Tjörns
• Tunge
• Vette