Nicktropolis is a town where all the Nicktoons lives and the home of Paramount Mountain.
List of residents[]
- Mayor of Dimmsdale (Mayor of Nicktropolis)
- SpongeBob SquarePants: SpongeBob SquarePants, Patrick Star, Sandy Cheeks, Squidward Tentacles, Mr. Krabs, Pearl Krabs, Sheldon J. Plankton and Karen Plankton
- The Adventures of Jimmy Neutron: Boy Genius and Planet Sheen: Jimmy Neutron, Goddard, Sheen Estevez, Nesmith, Aseefa, Doppy, Carl Wheezer, Libby Folfax and Cindy Vortex
- Danny Phantom: Danny Fenton/Danny Phantom, Sam Manson, Tucker Foley, Mr. and Mrs. Fenton and Jazz Fenton
- The Fairly OddParents: Timmy Turner, Cosmo and Wanda, Poof, Sparky, Mr. Turner, Mrs. Turner, Chester McBadbat, A.J., Sanjay Patel and Elmer
- Invader Zim: Invader Zim, GIR, Dib and Gaz
- Rugrats/All Grown Up: Tommy and Dil Pickles, Chuckie and Kimi Finster, Phil and Lil DeVille, Angelica Pickles, Susie Carmichael and their families.
- My Life as a Teenage Robot: Jenny "XJ-9" Wakeman, Nora Wakeman, Brad, Tuck, Sheldon Lee and The XJ-Sisters (XJ-1, XJ-2, XJ-3, XJ-4, XJ-5, XJ-6, XJ-7 and XJ-8)
- The Ren and Stimpy Show: Ren and Stimpy and Powdered Toast Man
- T.U.F.F. Puppy: Dudley Puppy, Kitty Katswell, The Chief and Keswick
- CatDog: CatDog characters
- Rocket Power: Rocket Power characters (Otto, )
- Hey Arnold!: Arnold, Grandpa, Gerald Johanssen, Helga G. Pataki, Stinky Peterson, Sidney, Rhonda Wellington Lloyd and Eugene Horowitz
- Robot and Monster: Robot, Monster, Marf, Ogo, J.D., Spitfire and Gart
- Aaah! Real Monsters: Ickis, Krumm and Oblina
- Back at the Barnyard: Otis/Cowman, Abby, Bessy, Freddy, Peck, Duke and Pig
- Rocko's Morden Life: Rocko, Heffer, Filburt Turtle and Spunky
- Rise of the Teenage Mutant Ninja Turtles: Teenage Mutant Ninja Turtles (Leonardo, Donatello, Raphael and Michelangelo), April O'Neil and Master Splinter
- The Wild Thornberrys: The Wild Thornberrys (Eliza, Darwin, Debby, Nigel, )
- Blaze and the Monster Machines: Blaze, AJ, Gabby, Starla, Zeg, Darington, Stripes, Crusher and Pickle
- Fanboy and Chum Chum: Fanboy and Chum Chum characters (Fanboy, Chum Chum, Boog, Yo, Oz, )
- Catscratch: Catscratch characters (Mr. Blik, Gordon Quid, Waffle, Human Kimbley, )
- Avatar: The Last Airbender: Aang and his friends (eons ago)
- The Legend of Korra characters (Korra, )
- ChalkZone: ChalkZone characters (Rudy, Penny, Snap, )
- Paw Patrol: The PAW Patrol (Ryder, Marshall, )
- Dora the Explorer: Dora the Explorer characters (Dora, Boots, Benny the Bull, )
- Rabbids Invasion: Rabbids, Professor Mad Rabbid, Pilot Rabbid, Mini-Rabbid, Gorilla Rabbid, Lapinibernatus (Hibernation Rabbid), Female Rabbid, Nerdy Rabbid, FBI Rabbids, Vampire Rabbid, Werewolf Rabbid, Rabbidstein Monster and Rabbid Quatrio
- Mysticons: Princess Arkayna Goodfey, Zarya Moonwolf, Piper Willowbrook, Emerald Zirconia Goldenbraid
- Monster High: Clawdeen Wolf, Frankie Stein, Draculaura, Deuce Gorgon, Cleo de Nile, Lagoona Blue, Iris Clops, Spectra Vondergeist, Toralei Stripe, Mouscedes King, Heath Burns
List of locations[]
- Bikini Bottom (SpongeBob SquarePants)
- Retroville (The Adventures of Jimmy Neutron: Boy Genius)
- Dimsdale (The Fairly OddParents)
- Amity Park (Danny Phantom)
- Barnyard (Back at the Barnyard)
- The Wild Thronberry's Convee (always traveling around the city) (The Wild Thornberrys)
- Northern Water Tribe (Avatar: The Last Airbender)
- Southern Water Tribe
- Fire Nation capital
- Ba Sing Se
- Northern Air Temple
- Eastern Air temple
- Southern Air Temple
- Western Air Temple
- Tuff Headquarters (T.U.F.F. Puppy)
- Tommy Pickles' House (Rugrats/All Grown Up)
- Chuckie Finster's House (Rugrats/All Grown Up)
- Phil and Lil's House (Rugrats/All Grown Up)
- Angelica's House (Rugrats/All Grown Up)
- Tremorton (My Life as a Teenage Robot)
- Nicktropolis Police Department
- ChalkZone (ChalkZone)
- Rabbidland (Rabbids Invasion)
- Nicktropolis Central Park
- Nickelodeon/Nicktoons Studios
- Town Hall
- The Krusty Krab
- The Chum Bucket
- Paramount Mountain