County

• County of Oswego

Cities

• Fulton
• Oswego

Towns

• Albion
• Amboy
• Boylston
• Constantia
• Granby
• Hannibal
• Hastings
• Mexico
• Minetto
• New Haven
• Orwell
• Oswego
• Palermo
• Parish
• Redfield
• Richland
• Sandy Creek
• Schroeppel
• Scriba
• Volney
• West Monroe
• Williamstown

Villages

• Central Square
• Cleveland
• Hannibal
• Lacona
• Mexico
• Parish
• Phoenix
• Pulaski
• Sandy Creek