Mist is a town in the games Final Fantasy IV and Final Fantasy IV: The After Years. It is a small village located in a valley north of Baron and southwest of Damcyan. It is a town inhabited by a Summoner tribe, and is thus Rydia's hometown.

Kaipo is a town in the game Final Fantasy IV. It is located in the southern half of the Damcyan desert, near an oasis. It is home to one of the finest doctors in the world, who is renowned for treating Desert Fever. Kaipo is one of four towns with a training room.

Damcyan is a principality in the game Final Fantasy IV and in Final Fantasy IV: The After Years. It is a desert principality located in the northern parts of the world, and its borders include the town of Kaipo. The principality is ruled by prince Edward Chris von Muir. It is home to the Crystal of Fire.

Fabul is a kingdom in the world of Final Fantasy IV. It consists of a castle, which contains the city of Fabul within its walls for the safety of its citizens. The kingdom is populated and defended by a squadron of monks, and Yang Fang Leiden is their leader. Fabul is the nation that holds the Wind Crystal.

It was founded by the Sage Minwu, who drifted ashore 500 years before the events of the game. Practicing magic was initially a benevolent hobby accessible to everybody, but people eventually became corrupted by power and competition. Minwu was enraged by this and sealed away magic, putting an end to the Old Age of Magic. He later restored magic but made it so that only certain persons could use it; this was the start of the New Age of Magic. It is inhabited by wizards, and it is ruled by an elder. It is the hometown of Tellah, Palom, and Porom. It is one end of the Devil's Road which connects Baron and Mysidia. It is also home to the Tower of Prayers, where the Elder prays for those he cares about.

Troia, also known as Toroia, is a city in Final Fantasy IV, and home to the Crystal of Earth. Troia is a primarily matriarchal society, where eight female Epopts operate as the town leaders. Women fill other primarily "male" roles as well, such as being the guards, soldiers, doctors, and shopkeepers of the castle and its village. The castle contains a treasure room, and permission is needed to access it. There is also a hospital.

Agart is a town in Final Fantasy IV. It is located on an island south of Baron, and it is the home of the descendents of Dwarves from the Underworld. The town contains a well and an observatory in which professors study The Moon.

Eblan is a location in the game Final Fantasy IV. It is a kingdom on the southwest island on Earth's Overworld, near the Tower of Babil. It is ruled by a clan of Ninjas, and their most powerful Ninja is the playful Edge, who also happens to be the prince of Eblan. Although the castle is situated on grassy plains on the Overworld map, the field surrounding the castle on the main castle map is shown as a desert.

Mythril, also known as Silvera, is a remote town in Final Fantasy IV and Final Fantasy IV: The After Years. It is completely inhabited by Toads, Pigs, and Small People, who mine mythril from an unknown mine. Toads refine the mythril and small people process it. The Pigs forge weapons out of the refined mythril.

The Dwarven Castle, also known as Dwarves' Castle is a location in Final Fantasy IV. It is a large castle in the Underworld, where the Dwarves, led by King Giott and his daughter Luca, live. The castle contains an entire town, a Crystal, a hospital, a military base, a Fat Chocobo (known as "The Godsbird"), and the infamous "Developer's room".