No, the Copycat Girl is not in Goldenrod City in Pokémon HeartGold, she's in Saffron City.
Saffron city
She's not in Goldenrod, she's in Saffron. Her house in 3rd from the left in the most northern row of houses. She is in her room, upstairs.
safron city
Copycat's house is located in the northwestern part of Saffron City.
You will find it on the table at the Pokemon Fan Club. Talk to the person at the table and tell him about Copycat lesing her Clefairy Doll. He wil give it to you. after you return it to Copycat in Saffron City, she will give you a pass for the Magnet Train.
you buy them at the big pokemart at golden rod city
north and right in an yellow house
saffron city in kanto saffron city in kanto saffron city in kanto
shes in a house in saffron city in kanto. [if you're talking about Pokemon heart gold and soul silver yes] I think it says ''copycats house'' or its just a normal house.
In Pokemon Gold, the Copycat Girl will give the player the rail pass when they give her a doll. The doll can be obtained from a member of the Pokemon Fan Club in Vermillion City.
you go to the guy on the left
Goldenrod city is only in gold, silver, crystal, heart gold, and soul silver. It's a town to the north of Ilex forest, which is to the west of Azalea town.