Tolong jelaskan mengenai D dari Daftar kota di Oregon

Dairy - Dallas - Damascus - Danner - Days Creek - Dayton - Dayville - Deadwood - Dee - Deerhorn - Deer Island - Denmark - Depoe Bay - Detroit - Dexter - Diamond - Diamond Lake - Dillard - Dilley - Disston - Donald - Dorena - Drain - Drew - Drewsey - Dufur - Dundee - Dunes City - Dunthorpe - Durham - Durkee