Le Bec-Thomas is a village and commune in the department of Eure of the Normandy region in France. Le Bec-Thomas is part of the canton of …Le Bec-Thomas is a village and commune in the department of Eure of the Normandy region in France. Le Bec-Thomas is part of the canton of Grand Bourgtheroulde and the arrondissement of Bernay. The INSEE code for Le Bec-Thomas is 27053, and the Le Bec-Thomas zip code is 27370.