551. Katchellanga, Diffa
552. Katchellari, Diffa
553. Katere, Maradi
554. Katere Gidan Ousman, Maradi
555. Katere Guidan Ousmane, Maradi
556. Katere Mousa, Maradi
557. Katere Moussa, Maradi
558. Katerkaya, Diffa
559. Katima, Zinder
560. Katire, Maradi
561. Katkoulo, Niamey
562. Kato Bala, Maradi
563. Kato Kwara, Dosso
564. Kato-Koara, Dosso
565. Katofou, Zinder
566. Katori, Zinder
567. Katoukoume, Zinder
568. Katouma, Maradi
569. Katsari, Maradi
570. Katyantyalafwanga, Niamey
571. Kauhasamo, Maradi
572. Kaw Kiloum, Zinder
573. Kawara, Dosso
574. Kawara, Dosso
575. Kawara, Dosso

576. Kawara Debe, Dosso
577. Kawara Keyna, Dosso
578. Kawara-Kaina, Dosso
579. Kawaye, Maradi
580. Kawhasamo, Maradi
581. Kawou Kowou, Dosso
582. Kayam, Dosso
583. Kayan, Niamey
584. Kayan Keyna, Dosso
585. Kayan-Kaina, Dosso
586. Kayarda, Zinder
587. Kayarda Gana, Zinder
588. Kaydone, Maradi
589. Kaye Wahe, Niamey
590. Kayewa, Zinder
591. Kayfin Gatari, Maradi
592. Kaykay Meywa, Maradi
593. Kayma Sofoa, Maradi
594. Kaymou, Maradi
595. Kayni Kougoum, Dosso
596. Kaynoa, Diffa
597. Kayouatane, Tahoua
598. Kaywa, Maradi
599. Kazakoura, Diffa
600. Kazwa, Zinder