Um...idk. They never said it in any of the episodes.
Zim is without a surname .
Invader Zim was first created by Jhonen Vasquez .
Yes , Invader Zim is a classical cartoon .
Invader Zim is a male Irken. It's that pink shirt he always wears, it looks like a dress.
GIR is the robot on Invader Zim and is voiced by Rosearik Rikki Simons .
Zim is without a surname .
Zim from the cartoon series 'Invader Zim' is an alien invader from Irken .
By the look of the city he is in, I believe he's in New York City. Invader Zim Wiki says something about that as well.
invaderzimepisodes.com
invader zim
Invader Zim was from the planet Irk .
Invader Zim was first created by Jhonen Vasquez .
Yes , Invader Zim is a classical cartoon .
Jhonen Vasquez wrote Invader Zim.
the krazy taco
"The Nightmare Begins"
Invader Zim is a male Irken. It's that pink shirt he always wears, it looks like a dress.