- La Perouse
- Lacmalac
- Lade Vale
- Ladysmith
- Laffing Waters
- Laggan
- Lagoon Grass
- Laguna
- Lake Albert
- Lake Bathurst
- Lake Brewster
- Lake Burrendong
- Lake Cargelligo
- Lake Cathie
- Lake Conjola
- Lake Cowal
- Lake George
- Lake Haven
- Lake Heights
- Lake Hiawatha
- Lake Illawarra
- Lake Innes
- Lake Munmorah
- Lake Tabourie
- Lake Wyangan
- Lakelands
- Lakemba
- Lakesland
- Lakewood
- Lalor Park
- Lambs Valley
- Lambton
- Landervale
- Lane Cove
- Lane Cove North
- Lane Cove West
- Langley Vale
- Lanitza
- Lankeys Creek
- Lansdale
- Lansdowne
- Lansvale
- Lapstone
- Larbert
- Largs
- Larnook
- Larras Lee
- Laughtondale
- Laurel Hill
- Laurieton
- Lavadia
- Lavender Bay
- Lavington
- Lawrence
- Lawson
- Leadville
- Leconfield
- Lee Creek
- Leeton
- Leets Vale
- Leeville
- Legume
- Leichhardt
- Leigh
- Leighwood
- Lemington
- Lemon Tree
- Lemon Tree Passage
- Lenaghan
- Lennox Head
- Leonay
- Leppington
- Lerida
- Letchworth
- Lethbridge Park
- Leumeah
- Leura
- Levenstrath
- Lewinsbrook
- Lewis Ponds
- Lewisham
- Leycester
- Liberty Grove
- Lidcombe
- Lidcombe North
- Liddell
- Lidsdale
- Lidster
- Lighthouse Beach
- Lightning Ridge
- Lilli Pilli
- Lillian Rock
- Lilydale
- Lilyfield
- Lilyvale
- Limbri
- Limeburners Creek
- Limekilns
- Limerick
- Limestone
- Limpinwood
- Linburn
- Linden
- Lindendale
- Lindesay
- Lindesay Creek
- Lindfield
- Lindfield West
- Lindifferon
- Linley Point
- Lionsville
- Lisarow
- Lismore
- Lismore Heights
- Liston
- Lithgow
- Little Back Creek
- Little Bay
- Little Billabong
- Little Forest
- Little Hartley
- Little Jacks Creek
- Little Jilliby
- Little Pelican
- Little Plain
- Little River
- Little Topar
- Little Wobby
- Liverpool
- Liverpool South
- Liverpool Westfield
- Llanarth
- Llandilo
- Llangothlin
- Lloyd
- Loadstone
- Lochiel
- Lochinvar
- Lockhart
- Locksley
- Loftus
- Loftville
- Logans Crossing
- Logie Brae
- Londonderry
- Long Beach
- Long Creek
- Long Flat
- Long Jetty
- Long Plain
- Long Point
- Long Reef
- Longarm
- Longreach
- Longueville
- Loomberah
- Lord Howe Island
- Lords Hill
- Lorn
- Lorne
- Lostock
- Louisa Creek
- Louth
- Louth Park
- Lovedale
- Lovett Bay
- Lowanna
- Lower Acacia Creek
- Lower Bago
- Lower Belford
- Lower Bottle Creek
- Lower Bucca
- Lower Coldstream
- Lower Creek
- Lower Duck Creek
- Lower Dyraaba
- Lower Hawkesbury
- Lower Lewis Ponds
- Lower Macdonald
- Lower Mangrove
- Lower Pappinbarra
- Lower Peacock
- Lower Portland
- Lower Southgate
- Lowesdale
- Lowther
- Loxford
- Lucas Heights
- Lucknow
- Luddenham
- Lue
- Lugarno
- Lurnea
- Luskintyre
- Lynchs Creek
- Lyndhurst
- Lynwood