K
- (Isumi Shi) Kubangumi
- (Isumi Shi) Kamioki
- (Isumi Shi) Kitanakamura
- (Isumi Shi) Kamikamioki
- (Isumi Shi) Kamisugaya
- (Isumi Shi) Kamigumi
- (Isumi Shi) Kami
- (Isumi Shi) Koshiguchi
- (Isumi Shi) Kakiwada
- (Isumi Shi) Kōnodai
- (Isumi Shi) Kamichō
- (Isumi Shi) Kariya
- (Isumi Shi) Kogariya
- (Isumi Shi) Kawasaki
- (Isumi Shi) Koshihatadai
- (Isumi Shi) Kakizawa
- (Isumi Shi) Kuniyoshi
- (Isumi Shi) Koike
- (Isumi Shi) Kobukuwara
- (Isumi Shi) Kobiari
- (Isumi Shi) Kitamachi
- (Isumi Shi) Kobako
- (Chōsei-gun) Kantōdai
- (Chōsei-gun) Kaigan
- (Chōsei-gun) Kaosudai
- (Chōsei-gun) Kaneda
- (Chōsei-gun) Kanayadai
- (Chōsei-gun) Kitamiyoguchi
- (Chōsei-gun) Kitanakaze
- (Chōsei-gun) Kanimichi