The municipality was part of the Echallens District until it was dissolved on 31 August 2006 .
Poliez - Pittet became part of the new district of Gros - de-Vaud .
The municipality was part of the Echallens District until it was dissolved on 31 August 2006 , and Poliez - Pittet became part of the new district of Gros - de-Vaud .