Hearthome City is a city in the region of Sinnoh. Hearthome City is home to the Super Contest Hall, where one can take place in the Super Contest. A Gym, the Pokémon Fan Club, and the Poffin House are among other things. Hearthome City started as a place where people and Pokémon gathered and grew into a center of commerce, and is consistently voted as the most desirable place to live in all of Sinnoh. It is also a gateway to nearby Solaceon Town and Pastoria City.

Hearthome City is a child-friendly city, and there are many families and young mothers living there. Most of the buildings use elevators instead of stairs so that small children and Pokémon can move through the houses. There are prams strewn through the city. The citizens scrupulously keep their city clean.