Before Edo Period
- Unknown Suruga District (駿河郡), Suruga, Tokaido (Renamed to Suntō District)
- Unknown Kudara District (百済郡), Settsu, (Merged into either Higashinari and Sumiyoshi Districts)
- Unknown Nuttari District (沼垂郡), Echigo, Hokurikudo (Merged into Kanbara District)
- Sengoku Era Hiuchi District (比内郡), Mutsu, Tozando (Merged into Akita District in Dewa Province)
- Sengoku Era Ogashima District (小鹿島郡), Dewa, Tozando (Merged into Akita District)
- Sengoku Era Yamada District (山田郡), Owari, Tokaido (Split and merged into Kasugai and Aichi Districts)
- Early Edo Period Hanawa (鼻和郡), Hiraka (平賀郡), and Inaka (田舎郡) Districts, Mutsu, Tozando (Merged to form Tsugaru District)
- Early Edo Period Hiyama District (檜山郡), Dewa, Tozando (Renamed to Yamamoto District)
- Early Edo Period Toshima District (豊島郡), Dewa, Tozando (Renamed to Kawabe District)
- Early Edo Period Yamamoto District (山本郡), Dewa, Tozando (Renamed to Senboku District)
- Early Edo Period Yuza District (遊佐郡), Dewa, Tozando (Renamed to Akumi District)
- Early Edo Period Kujibiki District (櫛引郡), Dewa, Tozando (Merged into Tagawa District)
- Edo Period Shikama District (色麻郡), Mutsu, Tozando (Merged into Kami District)
- 1634 Nukanobe District (糠部郡), Mutsu, Tozando (Split into Kita, Sannohe, Ninohe, and Kunohe Districts)
- 1700 Noto District (能登郡), Noto, Hokurikudo (Renamed to Kashima District)
- 1700 Kaga District (加賀郡), Kaga, Hokurikudo (Renamed to Kahoku District)
- Edo Period Mashiki District (益城郡), Higo, Saikaido (Split into Kamimashiki and Shimomashiki Districts)
Read more about this topic: List Of Dissolved Districts Of Japan
Famous quotes containing the word period:
“There is a period near the beginning of every man’s life when he has little to cling to except his unmanageable dream, little to support him except good health, and nowhere to go but all over the place.”
—E.B. (Elwyn Brooks)