The purpose of this research was to explain the relationship between organizational justice and organizational atmosphere and organizational commitment among primary school teachers in Iranshahr. This study utilized a descriptive correlational method. The study population consisted of all elementary school teachers in the city of Iranshahr in the academic year 93-92 who were 429.Of these teachers, 123 samples were selected through random cluster sampling. Three questionnaires, namely; organizational commitment (Allen & Meyer, 1990,), organizational justice (Nayhoof, &Morman,1993) and organizational climate questionnaire (Coosman Depp,1989) were used to measure the variables. For measurement and data analysis, inferential statistics, correlation coefficient, independent t test and multiple regression were used. The results showed that organizational justice and organizational atmosphere has a significant relationship with organizational commitment. Moreover, from the dimensions of organizational atmosphere which are clarity and agreement on goals, rewards and roles has a significant relationship with organizational commitment. The results showed that organizational justice and organizational commitment relationship with organizational atmosphere there was a meaningful organizational atmosphere dimensions also include clarity and agreement goals, satisfaction with the reward and role clarity and agreement with the pledge there was a meaningful relationship organizational. And among the atmosphere dimensions' organizational components, the features of clarity and agreement on goals, role clarity and agreement, and the reward satisfaction; and among the dimensions of organizational justice interactive justice, the procedural and distributive variable can predicate the organizational commitment.