Largest municipalities by area

The 20 municipalities in Yamagata Ken with the highest area, and the 20 with the lowest, out of 70 with a published figure.

	Municipality	Prefecture	Postal code	Area
1	Yamagata	Yamagata Ken	990-2231	381,340,000.0 km²
2	Shimada	Yamagata Ken	999-7754	315,880,000.0 km²
3	Iwakura	Yamagata Ken	999-0436	10,470,000.0 km²
4	Fukushima Prefecture	Yamagata Ken	999-7736	13,784.1 km²
5	Takayama	Yamagata Ken	999-0141	2,177.7 km²
6	Tsuruoka	Yamagata Ken	997-0809	1,311.5 km²
7	Toyama	Yamagata Ken	999-8523	1,241.7 km²
8	Iwaki	Yamagata Ken	999-3503	1,232.3 km²
9	Yamaguchi	Yamagata Ken	992-0774	1,023.3 km²
10	Ōno-shi	Yamagata Ken	999-7747	872.3 km²
11	Sakata	Yamagata Ken	998-8585	603.0 km²
12	Yonezawa	Yamagata Ken	992-0085	548.5 km²
13	Fukagawa	Yamagata Ken	999-7767	529.4 km²
14	Nishikawa	Yamagata Ken	990-0700	393.2 km²
15	Obanazawa	Yamagata Ken	999-4231	372.5 km²
16	Komatsu	Yamagata Ken	999-8317	371.1 km²
17	Mogami	Yamagata Ken	999-5406	330.4 km²
18	Iide	Yamagata Ken	999-0600	329.4 km²
19	Shirakawa	Yamagata Ken	999-0432	305.3 km²
20	Hirono	Yamagata Ken	992-0851	302.9 km²

Smallest municipalities by area

	Municipality	Prefecture	Postal code	Area
1	Asahi	Yamagata Ken	990-1400	6.0 km²
2	Ōmiya-ku	Yamagata Ken	999-1342	12.8 km²
3	Nakano	Yamagata Ken	999-7734	15.6 km²
4	Matsubara	Yamagata Ken	999-0606	16.7 km²
5	Kita-ku	Yamagata Ken	999-1345	16.9 km²
6	Higashimurayama	Yamagata Ken	990-0352	17.1 km²
7	Nakajima	Yamagata Ken	999-1432	18.9 km²
8	Yoshioka	Yamagata Ken	999-7753	20.5 km²
9	Yoshida	Yamagata Ken	999-3502	20.7 km²
10	Nakayama	Yamagata Ken	992-0802	31.1 km²
11	Yoshikawa	Yamagata Ken	990-0711	31.7 km²
12	Mikawa	Yamagata Ken	997-1300	33.2 km²
13	Omi	Yamagata Ken	990-1122	34.4 km²
14	Nishi-ku	Yamagata Ken	999-1355	35.6 km²
15	Fujisaki	Yamagata Ken	999-8437	37.3 km²
16	Hara	Yamagata Ken	990-0712	43.3 km²
17	Kahoku	Yamagata Ken	999-3500	52.5 km²
18	Kawanishi	Yamagata Ken	999-0100	53.4 km²
19	Miyada	Yamagata Ken	999-8432	54.5 km²
20	Kiyokawa	Yamagata Ken	999-6606	71.2 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.