- Jordan Springs
- Kangaroo Point
- Kareela
- Kearns
- Kellyville
- Kellyville Ridge
- Kemps Creek
- Kensington
- Kenthurst
- Kentlyn
- Killara
- Killarney Heights
- Kings Langley
- Kings Park
- Kingsford
- Kingsgrove
- Kingswood
- Kirkham
- Kirrawee
- Kirribilli
- Kogarah
- Kogarah Bay
- Ku Ring Gai Chase
- Kurnell
- Kurraba Point
- Kyeemagh
- Kyle Bay
- La Perouse
- Lakemba
- Lalor Park
- Lane Cove
- Lane Cove North
- Lane Cove West
- Lansdowne
- Lansvale
- Laughtondale
- Lavender Bay
- Leets Vale
- Leichhardt
- Len Waters Estate
- Leppington
- Lethbridge Park
- Leumeah
- Lewisham
- Liberty Grove
- Lidcombe
- Lilli Pilli
- Lilyfield
- Lilyvale
- Lindfield
- Linley Point
- Little Bay
- Liverpool
- Llandilo
- Loftus
- Londonderry
- Long Point
- Longueville
- Lovett Bay
- Lower Portland
- Lucas Heights
- Luddenham
- Lugarno
- Lurnea
- Macquarie Fields
- Macquarie Links
- Macquarie Park
- Maddens Plains
- Maianbar
- Malabar
- Manly
- Manly Vale
- Maraylya
- Marayong
- Maroota
- Maroubra
- Marrickville
- Marsden Park
- Marsfield
- Mascot
- Matraville
- Mays Hill
- Mcgraths Hill
- Mcmahons Point
- Meadowbank
- Melrose Park
- Menai
- Menangle Park
- Merrylands
- Merrylands West
- Middle Cove
- Middle Dural
- Middleton Grange
- Miller
- Millers Point
- Milperra
- Milsons Passage
- Milsons Point
- Minchinbury
- Minto
