- Cabarita
- Cabarita Beach
- Cabbage Tree Island
- Cabramatta
- Cabramatta West
- Cabramurra
- Cadgee
- Cadia
- Caerleon
- Caffreys Flat
- Cairncross
- Cal Lal
- Calala
- Calamia
- Calare
- Calarie
- Calderwood
- Caldwell
- Calga
- Califat
- Calimo
- Callaghan
- Callala Bay
- Callala Beach
- Calliope
- Caloola
- Calorafield
- Calwalla
- Cambalong
- Camberwell
- Cambewarra
- Cambewarra Village
- Camboon
- Cambra
- Cambridge Gardens
- Cambridge Park
- Camden
- Camden Head
- Camden Park
- Camden South
- Camellia
- Cameron Corner
- Cameron Park
- Camerons Creek
- Camira
- Camira Creek
- Cammeray
- Campbelltown
- Campbelltown North
- Camperdown
- Campsie
- Campvale
- Cams Wharf
- Canada Bay
- Canadian Lead
- Canbelego
- Candelo
- Cangai
- Caniaba
- Canley Heights
- Canley Vale
- Canobolas
- Canoelands
- Canonba
- Canowindra
- Canterbury
- Canton Beach
- Canyonleigh
- Caparra
- Capeen
- Capertee
- Capoompeta
- Captains Flat
- Carabost
- Caragabal
- Caravan Head
- Carcalgong
- Carcoar
- Cardiff
- Cardiff Heights
- Cardiff South
- Careel Bay
- Carey Bay
- Cargo
- Carinda
- Caringbah
- Carlaminda
- Carlingford
- Carlingford Court
- Carlingford North
- Carlton
- Carnham
- Carnsdale
- Caroda
- Carool
- Caroona
- Carrabolla
- Carrai
- Carramar
- Carrathool
- Carrawabbity
- Carrington
- Carrington Falls
- Carroll
- Carrolls Creek
- Carrowbrook
- Carrs Creek
- Carrs Island
- Carrs Peninsular
- Carss Park
- Cartwright
- Cartwrights Hill
- Carwell
- Carwoola
- Casino
- Cassilis
- Castle Cove
- Castle Doyle
- Castle Hill
- Castle Rock
- Castlecrag
- Castlereagh
- Casuarina
- Casula
- Casula Mall
- Catalina
- Cathcart
- Catherine Field
- Catherine Hill Bay
- Cathundral
- Cattai
- Cattle Creek
- Cavan
- Caves Beach
- Cawdor
- Cawongla
- Cecil Hills
- Cecil Park
- Cedar Brush Creek
- Cedar Creek
- Cedar Party
- Cedar Point
- Cells River
- Centennial Park
- Central Colo
- Central Macdonald
- Central Mangrove
- Central Tilba
- Cessnock
- Cessnock West
- Chain Valley Bay
- Chakola
- Chambigne
- Charbon
- Charing Cross
- Charity Creek
- Charles Sturt University
- Charlestown
- Charleys Forest
- Charlotte Bay
- Charlottes Pass
- Charlton
- Charmhaven
- Chatham
- Chatham Valley
- Chatsbury
- Chatswood
- Chatswood West
- Chatsworth
- Cheero Point
- Cheesemans Creek
- Cheltenham
- Cherry Tree Hill
- Cherrybrook
- Chester Hill
- Chichester
- Chifley
- Chilcotts Creek
- Chilcotts Grass
- Chillingham
- Chinderah
- Chinnock
- Chippendale
- Chipping Norton
- Chiswick
- Chittaway Bay
- Chittaway Point
- Chowan Creek
- Chullora
- Church Point
- Clandulla
- Claremont Meadows
- Clarence
- Clarence Town
- Clarendon
- Clarenza
- Clareville
- Claymore
- Clear Creek
- Clear Range
- Clearfield
- Clemton Park
- Clergate
- Clifden
- Cliftleigh
- Clifton
- Clifton Grove
- Clontarf
- Clothiers Creek
- Clouds Creek
- Clovass
- Clovelly
- Clovelly West
- Clover Park
- Clunes
- Clybucca
- Clydesdale
- Coads Tank
- Coal Point
- Coalcliff
- Coaldale
- Coasters Retreat
- Cobaki
- Cobaki Lakes
- Cobar
- Cobar Park
- Cobargo
- Cobark
- Cobbadah
- Cobbitty
- Cobbora
- Cockwhy
- Codrington
- Coffee Camp
- Coffs Harbour
- Coffs Harbour Jetty
- Coffs Harbour Plaza
- Coggan
- Cogra Bay
- Coila
- Coldstream
- Coleambally
- Colebee
- Coledale
- Colinroobie
- Colinton
- Collarenebri
- Collaroy
- Collaroy Beach
- Collaroy Plateau West
- Collector
- Collendina
- Collie
- Collingullie
- Collingwood
- Collins Creek
- Collombatti
- Collum Collum
- Colly Blue
- Colo
- Colo Heights
- Colo Vale
- Colongra
- Colyton
- Comara
- Combaning
- Combara
- Comberton
- Combo
- Comboyne
- Come By Chance
- Comerong Island
- Commissioners Creek
- Como
- Comobella
- Conargo
- Concord
- Concord Repatriation Hospital
- Concord West
- Condell Park
- Condobolin
- Condong
- Coneac
- Congarinni
- Congewai
- Congo
- Conimbia
- Coniston
- Conjola
- Conjola Park
- Connells Point
- Conoble
- Cooba
- Coobool
- Coocooboonah
- Coogee
- Cookamidgera
- Cookardinia
- Cooks Gap
- Cooks Hill
- Cooks Myalls
- Coolabah
- Coolac
- Coolagolite
- Coolah
- Coolamon
- Coolangatta
- Coolangubra
- Coolatai
- Cooleys Creek
- Coolgardie
- Coolongolook
- Coolringdon
- Coolumbooka
- Coolumburra
- Cooma
- Cooma North
- Coomba Bay
- Coomba Park
- Coombadjha
- Coombell
- Coomoo Coomoo
- Coonabarabran
- Coonamble
- Coonerang
- Coongbar
- Coonong
- Cooperabung
- Coopernook
- Coopers Gully
- Coopers Shoot
- Cooplacurripa
- Coorabell
- Cooranbong
- Cootamundra
- Cootralantra
- Cooyal
- Copacabana
- Cope
- Copeland
- Copeton
- Copi Hollow
- Copmanhurst
- Coppabella
- Copper Hill
- Copperhannia
- Coraki
- Coralville
- Coramba
- Corang
- Corangula
- Corbie Hill
- Cordeaux
- Cordeaux Heights
- Coree
- Coree South
- Coreen
- Corindi Beach
- Corinella
- Corlette
- Cornalla
- Corndale
- Corney Town
- Cornwallis
- Corobimilla
- Corowa
- Corrimal
- Corrimal East
- Corroboree Flat
- Corrowong
- Corunna
- Cottage Point
- Cottawalla
- Cougal
- Countegany
- Courabyra
- Couradda
- Courajago
- Couridjah
- Coursing Park
- Coutts Crossing
- Cow Flat
- Cowabbie
- Cowan
- Cowper
- Cowra
- Coxs Creek
- Coxs Crown
- Crabbes Creek
- Crackenback
- Craigie
- Cranbury
- Cranebrook
- Crangan Bay
- Craven
- Craven Plateau
- Crawford River
- Crawney
- Creewah
- Cremorne
- Cremorne Junction
- Cremorne Point
- Crescent Head
- Crestwood
- Cringila
- Croki
- Cromer
- Cromer Heights
- Cronulla
- Crooble
- Croobyar
- Crooked Corner
- Crookwell
- Croom
- Croppa Creek
- Cross Roads
- Crosslands
- Crossmaglen
- Croudace Bay
- Crowdy Head
- Crows Nest
- Crowther
- Crowther Island
- Croydon
- Croydon Park
- Crudine
- Cryon
- Crystal Creek
- Cubba
- Cudal
- Cudgegong
- Cudgel
- Cudgen
- Cudgera Creek
- Cudmirrah
- Culburra Beach
- Culcairn
- Cullen Bullen
- Cullenbone
- Cullerin
- Cullinga
- Cullya
- Culmaran Creek
- Cumbalum
- Cumbandry
- Cumbijowa
- Cumbo
- Cumboogle
- Cumborah
- Cumnock
- Cundle Flat
- Cundletown
- Cundumbul
- Cunjurong Point
- Cunningar
- Cunninyeuk
- Curban
- Curl Curl
- Curlewis
- Curlwaa
- Curra Creek
- Currabubula
- Curragh
- Curramore
- Currans Hill
- Currarong
- Currawananna
- Currawang
- Currawarna
- Currawong Beach
- Curricabark
- Currowan
- Cuttabri
- Cuttagee