Chaintrix-Bierges is located in the department of Marne, between the RD933 and Thibie Bergeres-les-Vertus.
Until 1858, and Chaintrix Bierges were two separate municipalities before the third Napoleon decreed no reunification.
Chaintrix also marked history as the last relay before Chalons-en-Champagne King Louis XVI during the flight to Varennes famous in 1791.