This study aims: to introduce the theoretical and pragmatic features of the New Urbanism. and the .Urban Coding Method.. vhich is known as the last pL1Ilning approach in an historical framework: to show that most of this approach' s design approach in an historical framework: to show that most of this approach design principles and the life style that it determines have something in common and convenient with the traditional Turkish values that we are about to lost: to prove that concerning local features, it would be adapted and take the place of conventional planning approach. In order to demonstrate it a physical comparative design sutdy was accomplished in a case study area, Karşıyaka Şemikler District. which is one of the most important and also problematic site within the Izmir Metropolitan Area. This study indicated that, New Urbanist principles can generate more desirable consequences as compared to conventional principles in the process of creating urban form provided that people approve to change their short sight and approve to be recepti ve.