Metroburg is the city where The Thundermans used to live before they moved to Hiddenville. This is where most superheroes and supervillains live openly. The Hero League headquarters as well as the Villain League headquarters are both located in Metroburg.
- Hank and Barb travel to Metroburg for Uncle Alfred's will reading but are disappointed when Cousin Blobbin inherits everything.
- Hank brings the Thundervan back from Metroburg.
- Nora and Billy are invited by Cousin Blobbin to visit him in his huge mansion in Metroburg and he asks them to pretend to be his children so that he can be allowed to own a dog, Doggin.
- The dog lady complains to Cousin Blobbin about superheroes in Metroburg being unable to take care of pets.
- Max and Dr. Colosso travel to Metroburg for Dr. Colosso's "Villain of the Decade" award but it turns out that they were tricked.
- Phoebe asks Cherry to go with her to Metroburg in order to babysit Chloe while Phoebe fights to save Max.
- The Villains Headquarters is revealed to be at the old Broccoli Factory.
- Max and Phoebe track down Aunt Mandy and find her in Metroburg for her mom's birthday.
- When the Hero League is afraid of Cherry exposing the Thundermans' secret, they kidnap her and take her to Metroburg to have her memory wiped. They later reveal that they just want to wipe her phone memory.
- The Thunder Twins are forced to go back to Metroburg at the Secret Academy of Superpower Studies for their power assessment test.
- The Hero League sends Max to Metroburg Juvie for villain kids to give them a "scared-straight" talk in hopes that he would help them switch to the good side like he did.
- Phoebe reveals that she has all codes in Metroburg ever since she became an official Hero League protector.
- Billy super-speeds to Metroburg to get a flower growth hormone, which Nora uses to help Barb's flowers grow faster than Mrs. Wong's.
- The Thunder Twins' interviewer for Z-Force gets an emergency call from Metroburg and asks Max and Cherry (disguised as Phoebe) to go save the day.
- Phoebe gets Chloe to teleport her to Metroburg to help save Max and Cherry.
- The Thundermans are watching Metroburg superhero news on the Thunder Monitor.
- The Thundermans go to Metroburg for a Supes Awards ceremony where Hank and Barb are nominated for the lifetime award.
- Phoebe goes to Metroburg Super Jail to ask Dark Mayhem how to get rid of his powers from her body.
- After defeating Destructo, Hank throws him into Dark Mayhem and Strongdor's cell in the Metroburg Super Jail.
- Hero League Headquarters
- Villain League headquarters
- Hero University
- Villain University
- Secret Academy of Superpower Studies
- Maximum Villain Prison / Metroburg Super Jail
- Happy Fun Burger
- Z-Force Headquarters.
- Metroburg Junior Juvenile Jail
- The Weekend Guest
- Thunder Van
- Winter Thunderland
- Parents Just Don't Thunderstand
- A Hero Is Born
- Aunt Misbehavin'
- I'm Gonna Forget You, Sucka
- Back To School
- Thundermans: Secret Revealed
- Better Off Wed
- Orange is the New Max
- May Z-Force Be With You
- Come What Mayhem
- Thunder in Paradise
- The background of Metroburg is like Shanghai China.
- Its structures are similar to that of Dubai, United Arab Emirates.