Largest municipalities by area

The 20 municipalities in Chiba Ken with the highest area, and the 20 with the lowest, out of 76 with a published figure.

	Municipality	Prefecture	Postal code	Area
1	Chiba Prefecture	Chiba Ken	261-7134	5,157.5 km²
2	Toyama	Chiba Ken	289-1757	1,241.7 km²
3	Miyazaki	Chiba Ken	289-1614	643.7 km²
4	Sakata	Chiba Ken	289-1754	603.0 km²
5	Aso	Chiba Ken	270-1504	376.2 km²
6	Komatsu	Chiba Ken	289-1302	371.1 km²
7	Ichihara	Chiba Ken	290-0242	368.2 km²
8	Ōdai-chō	Chiba Ken	289-1605	362.9 km²
9	Sano	Chiba Ken	299-5206	356.0 km²
10	Kimitsu	Chiba Ken	292-1163	318.8 km²
11	Yamada	Chiba Ken	289-1606	262.8 km²
12	Katori	Chiba Ken	289-0314	262.4 km²
13	Shika	Chiba Ken	270-1525	246.8 km²
14	Asakura	Chiba Ken	289-1607	246.7 km²
15	Minamiboso	Chiba Ken	299-2225	230.1 km²
16	Narita	Chiba Ken	286-0806	213.8 km²
17	Futtsu	Chiba Ken	299-1604	205.5 km²
18	Kuriyama	Chiba Ken	289-1733	203.9 km²
19	Kamogawa	Chiba Ken	296-0124	191.1 km²
20	Awa	Chiba Ken	299-2100	191.1 km²

Smallest municipalities by area

	Municipality	Prefecture	Postal code	Area
1	Asahi	Chiba Ken	289-2525	6.0 km²
2	Himeshima	Chiba Ken	289-1327	7.0 km²
3	Arakawa	Chiba Ken	299-5273	10.2 km²
4	Kita-ku	Chiba Ken	270-1545	16.9 km²
5	Urayasu	Chiba Ken	279-8516	17.3 km²
6	Toda	Chiba Ken	289-1204	18.2 km²
7	Ōki-machi	Chiba Ken	289-1748	18.4 km²
8	Sakae-ku	Chiba Ken	270-1500	18.5 km²
9	Nakajima	Chiba Ken	299-5264	18.9 km²
10	Shisui	Chiba Ken	285-0927	19.0 km²
11	Narashino	Chiba Ken	275-0028	21.0 km²
12	Kamagaya	Chiba Ken	273-0122	21.1 km²
13	Kujūkuri-machi	Chiba Ken	283-0100	24.5 km²
14	Niijima	Chiba Ken	289-1736	27.5 km²
15	Chōsei-mura	Chiba Ken	299-4203	28.2 km²
16	Yotsukaidō-shi	Chiba Ken	284-0023	34.5 km²
17	Nagareyama	Chiba Ken	270-0137	35.3 km²
18	Shiroi	Chiba Ken	270-1423	35.5 km²
19	Nishi-ku	Chiba Ken	270-1534	35.6 km²
20	Moriya	Chiba Ken	299-5244	35.7 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.