- Killara
- Killabakh
- Kilgra
- Kilgin
- Kilaben Bay
- Kikoira
- Kickabil
- Kianga
- Kiama Heights
- Kiama Downs
- Kiama
- Kiah
- Kiacatoo
- Kia Ora
- Khatambuhl
- Keybarbin
- Kew
- Kerrs Creek
- Kerrigundi
- Kerrabee
- Kerewong
- Kentlyn
- Kenthurst
- Kennaicle Creek
- Kendall
- Kempsey
- Kemps Creek
- Kelvin
- Kelso
- Kellyville Ridge
- Kellyville
- Kellys Plains
- Keith Hall
- Keinbah
- Keerrong
- Keera
- Keepit
- Kearsley
- Kearns
- Kayuga
- Katoomba
- Karuah
- Kariong
- Karangi
- Karaak Flat
- Kaputar
- Kanoona
- Kanimbla
- Kangaroobie
- Kangaroo Creek
- Kandos
- Kanangra
- Kameruka
- Kamarah