is a district located in Saga Prefecture, Japan. At the present it has only one town.
As of April 1, 2021, the district has an estimated population of 5,211 and a density of 145 persons per square kilometre. The total area is 35.92km2.
| Before 1889 | April 1, 1889 | 1889 - 1944 | 1945 - 1959 | 1960 - 1989 | 1989–Present | Present | |
|---|---|---|---|---|---|---|---|
| Nanayama | Nanayama | Nanayama | Nanayama | January 1, 2006 Incorporated into Karatsu | Karatsu | ||
| Karatsu (town) | Karatsu (town) | January 1, 1932 City status gained Karatsu | Karatsu | Karatsu | January 1, 2005 Karatsu | ||
| Mitsushima | January 1, 1924 Incorporated into Karatsu (town) | ||||||
| Karatsu (village) | February 1, 1931 Incorporated into Karatsu (town) | ||||||
| Sashi | September 1, 1935 Town status gained Sashi | November 3, 1941 Incorporated into Karatsu | |||||
| Onizuka | Onizuka | November 1, 1954 Incorporated into Karatsu | |||||
| Minato | Minato | ||||||
| Kagami | Kagami | ||||||
| Kuri | Kuri | ||||||
| Ōchi | September 1, 1935 Town status gained Ōchi | Ōchi | Ōchi | ||||
| Kyūragi | Kyūragi | May 3, 1952 Town status gained Kyūragi | Kyūragi | ||||
| Nagoya | January 1, 1922 Kanji renaming Nagoya | September 30, 1956 Chinzei | Chinzei | ||||
| Uchiage | Uchiage | ||||||
| Hamasaki | July 1, 1922 Town status gained Hamasaki | September 30, 1956 Hamasaki-Tamashima | November 1, 1966 Renaming Hamatama | ||||
| Ōmura | July 28, 1896 Renaming Tamashima | ||||||
| Yobuko | August 1, 1928 Town status gained Yobuko | Yobuko | Yobuko | ||||
| Kitahata | Kitahata | Kitahata | Kitahata | ||||
| Irino | Irino | January 1, 1958 Town status gained Hizen | Hizen | ||||
| Kirigo | Kirigo | December 21, 1957 Incorporated into Irino | |||||
| December 31, 1957 Incorporated into Karatsu | |||||||
| December 31, 1957 Incorporated into Genkai | Genkai | Genkai | Genkai | ||||
| Ariura | Ariura | September 30, 1956 Genkai | |||||
| Chiga | Chiga | ||||||