Largest municipalities by area

The 20 municipalities in Wakayama Ken with the highest area, and the 20 with the lowest, out of 43 with a published figure.

	Municipality	Prefecture	Postal code	Area
1	Tanabe	Wakayama Ken	646-1214	1,026.9 km²
2	Ōno-shi	Wakayama Ken	649-5461	872.3 km²
3	Fukui	Wakayama Ken	640-1111	536.4 km²
4	Mine	Wakayama Ken	649-4234	472.6 km²
5	Nishikawa	Wakayama Ken	649-4561	393.2 km²
6	Komatsu	Wakayama Ken	647-1605	371.1 km²
7	Kozagawa	Wakayama Ken	649-4100	294.2 km²
8	Kusu	Wakayama Ken	649-4102	286.6 km²
9	Ōtsuki-shi	Wakayama Ken	649-2602	280.3 km²
10	Kinokawa	Wakayama Ken	649-6441	228.2 km²
11	Nagai	Wakayama Ken	649-5136	214.7 km²
12	Wakayama	Wakayama Ken	640-8314	208.8 km²
13	Kosaka	Wakayama Ken	649-5452	201.7 km²
14	Shirahama	Wakayama Ken	649-2200	201.0 km²
15	Takahata	Wakayama Ken	640-1212	180.3 km²
16	Susami	Wakayama Ken	649-2621	174.5 km²
17	Kushimoto	Wakayama Ken	649-3503	135.7 km²
18	Hashimoto	Wakayama Ken	648-0063	130.6 km²
19	Kimino	Wakayama Ken	640-1100	128.3 km²
20	Ito	Wakayama Ken	648-0297	124.1 km²

Smallest municipalities by area

	Municipality	Prefecture	Postal code	Area
1	Taiji	Wakayama Ken	649-5100	5.8 km²
2	Asahi	Wakayama Ken	649-5332	6.0 km²
3	Sue	Wakayama Ken	649-3632	16.3 km²
4	Sakae-ku	Wakayama Ken	649-2332	18.5 km²
5	Nakajima	Wakayama Ken	649-2533	18.9 km²
6	Shingū-machi	Wakayama Ken	647-0052	18.9 km²
7	Kashiwara	Wakayama Ken	649-5466	25.4 km²
8	Ōkawa-shi	Wakayama Ken	649-4451	33.6 km²
9	Arida	Wakayama Ken	643-0314	36.8 km²
10	Iwade	Wakayama Ken	649-6227	38.5 km²
11	Gobō-shi	Wakayama Ken	644-0022	43.9 km²
12	Hidaka	Wakayama Ken	645-0206	46.2 km²
13	Kitayama	Wakayama Ken	647-1600	48.2 km²
14	Tagawa	Wakayama Ken	649-4212	54.5 km²
15	Kamitonda	Wakayama Ken	649-2100	57.4 km²
16	Kawaguchi	Wakayama Ken	649-4223	62.0 km²
17	Tako	Wakayama Ken	649-3522	72.8 km²
18	Nishiki	Wakayama Ken	649-3512	85.0 km²
19	Ōshima-machi	Wakayama Ken	649-3633	90.8 km²
20	Yoshino	Wakayama Ken	640-1103	95.7 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.