Largest municipalities by area

The 20 municipalities in Aomori Ken with the highest area, and the 20 with the lowest, out of 73 with a published figure.

	Municipality	Prefecture	Postal code	Area
1	Shimada	Aomori Ken	038-0223	315,880,000.0 km²
2	Fukushima Prefecture	Aomori Ken	039-3315	13,784.1 km²
3	Nagano Prefecture	Aomori Ken	038-3643	13,585.2 km²
4	Aomori Prefecture	Aomori Ken	030-8503	9,645.6 km²
5	Yamaguchi	Aomori Ken	039-3363	1,023.3 km²
6	Mutsu	Aomori Ken	035-0083	864.1 km²
7	Shiranuka	Aomori Ken	039-4224	773.1 km²
8	Towada	Aomori Ken	034-0084	725.6 km²
9	Hamada	Aomori Ken	039-4102	690.7 km²
10	Iida	Aomori Ken	038-3651	658.7 km²
11	Hirosaki	Aomori Ken	036-8182	524.2 km²
12	Fukaura	Aomori Ken	038-2324	488.9 km²
13	Seki	Aomori Ken	038-2503	472.3 km²
14	Ino	Aomori Ken	039-3382	471.0 km²
15	Yokohama	Aomori Ken	039-4136	437.7 km²
16	Goshogawara	Aomori Ken	037-0073	404.2 km²
17	Okoppe	Aomori Ken	039-4602	362.5 km²
18	Ōtawara-shi	Aomori Ken	038-3635	354.4 km²
19	Hirakawa	Aomori Ken	036-0162	346.0 km²
20	Hamana-ku	Aomori Ken	030-1501	345.9 km²

Smallest municipalities by area

	Municipality	Prefecture	Postal code	Area
1	Sumiyoshi-ku	Aomori Ken	039-2180	9.4 km²
2	Nakano	Aomori Ken	039-2826	15.6 km²
3	Nakamura-ku	Aomori Ken	039-2539	16.3 km²
4	Matsubara	Aomori Ken	039-2286	16.7 km²
5	Ōki-machi	Aomori Ken	038-3513	18.4 km²
6	Nakajima	Aomori Ken	038-3811	18.9 km²
7	Kodaira	Aomori Ken	039-2314	20.5 km²
8	Inakadate	Aomori Ken	038-1113	22.4 km²
9	Nogi	Aomori Ken	038-3532	30.3 km²
10	Shiroishi-ku	Aomori Ken	039-2871	34.5 km²
11	Fujisaki	Aomori Ken	038-3802	37.3 km²
12	Kawabe	Aomori Ken	038-1141	41.2 km²
13	Itayanagi	Aomori Ken	038-3662	41.9 km²
14	Tsuruta	Aomori Ken	038-3503	46.4 km²
15	Ōma-machi	Aomori Ken	039-4601	52.1 km²
16	Sakaki	Aomori Ken	038-1216	53.6 km²
17	Moriyama	Aomori Ken	038-2205	55.7 km²
18	Ota	Aomori Ken	039-2531	61.9 km²
19	Komaki	Aomori Ken	038-0203	62.8 km²
20	Kazamaura	Aomori Ken	039-4500	69.5 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.