Unhinged was filmed in the United States of America.

Filming locations:

Franny's Place Family

In the movie

Scene where Rachel finds out that Andy is at the restaurant with the man that is following her. She tries to warn him.

In reality

The scene was filmed at Rancho cantina, a Mexican cuisine restaurant in the northwest part of New Orleans.

Gas Station

In the movie

Scene where Rachel is at a gas station when she notices that the man in the car is following her. Then things start to go wrong.

In reality

The scene was filmed at a Chevron gas station in New Orleans. The gas station simply had to play the role of one unremarkable gas station in the country than the current one was 100% suitable.