A 57-year-old man jumped to his death from the window of his Upper West Side apartment, cops said Monday.

The man, who remains unidentified, leapt from the window of his 12th floor apartment on Central Park West near 94th Street just before 9:30 a.m., according to police.

His body was found in the rear courtyard by a doorman, who then notified the police, cops said.

The man was pronounced dead by EMS at the scene. It’s not immediately clear why the man committed suicide, police said.