Rosewood is the fictional preppy town in the book and series. Rosewood is located in Pennsylvania. It's the setting and the hometown of the liars as well as everything else in the series.
Places in Rosewood
Alison's House (Maya's current house)
Aria's house
"The Club"
Rosewood Cemetery
Rosewood's Motel
Toby and Jenna's house
Wright's Playground