Largest municipalities by area

The 20 municipalities in Saga Ken with the highest area, and the 20 with the lowest, out of 28 with a published figure.

	Municipality	Prefecture	Postal code	Area
1	Shimoda	Saga Ken	849-0505	104,710,000.0 km²
2	Kariya	Saga Ken	847-1435	50,390,000.0 km²
3	Yamaguchi	Saga Ken	849-0501	1,023.3 km²
4	Ōno-shi	Saga Ken	844-0013	872.3 km²
5	Yokote	Saga Ken	849-1116	692.8 km²
6	Sakata	Saga Ken	849-1204	603.0 km²
7	Ōmachi-shi	Saga Ken	849-2101	565.1 km²
8	Fukaura	Saga Ken	849-1207	488.9 km²
9	Karatsu	Saga Ken	847-0834	487.6 km²
10	Saga	Saga Ken	840-0854	355.1 km²
11	Shirakawa	Saga Ken	844-0007	305.3 km²
12	Imari	Saga Ken	848-0121	255.2 km²
13	Takeo	Saga Ken	843-8550	195.4 km²
14	Ureshino	Saga Ken	849-1411	126.4 km²
15	Kanzaki	Saga Ken	842-0063	125.1 km²
16	Kashima	Saga Ken	849-1314	106.0 km²
17	Taku	Saga Ken	846-0013	97.0 km²
18	Ogi	Saga Ken	845-0033	95.8 km²
19	Tara	Saga Ken	849-1602	74.3 km²
20	Tosu	Saga Ken	841-0052	71.7 km²

Smallest municipalities by area

	Municipality	Prefecture	Postal code	Area
1	Sakae-ku	Saga Ken	847-1424	18.5 km²
2	Kōhoku-machi	Saga Ken	849-0500	24.5 km²
3	Shiroishi-ku	Saga Ken	849-1100	34.5 km²
4	Hirao	Saga Ken	847-1432	34.6 km²
5	Genkai	Saga Ken	847-1400	35.9 km²
6	Miyaki	Saga Ken	841-0205	51.9 km²
7	Yamamoto	Saga Ken	849-4155	64.6 km²
8	Arita	Saga Ken	844-0000	65.8 km²
9	Tosu	Saga Ken	841-0052	71.7 km²
10	Tara	Saga Ken	849-1602	74.3 km²
11	Ogi	Saga Ken	845-0033	95.8 km²
12	Taku	Saga Ken	846-0013	97.0 km²
13	Kashima	Saga Ken	849-1314	106.0 km²
14	Kanzaki	Saga Ken	842-0063	125.1 km²
15	Ureshino	Saga Ken	849-1411	126.4 km²
16	Takeo	Saga Ken	843-8550	195.4 km²
17	Imari	Saga Ken	848-0121	255.2 km²
18	Shirakawa	Saga Ken	844-0007	305.3 km²
19	Saga	Saga Ken	840-0854	355.1 km²
20	Karatsu	Saga Ken	847-0834	487.6 km²

Largest municipalities by area — All of Japan

One row per municipalities. The figures are published by municipality, so every postal code inside one shares them; the postal code shown is one of that municipality's.