The aim of this study was survey of relationship between organizational structure types and administrators' power resources at Shiraz University's administration division. Tow Scales were used: Organizational Structure Types (Torkzadeh & Mohtaram, 2011) and Power Resources Identification (Torkzadeh & Moeini, 2010). Validity and reliability of scales were Assessed. Research Sample were 243 persons. Results showed: 1) The dominant organizational structure Type in the research scope was enabling structure.2) dominant power resource was reward and the lowest was information, differences were significant.3) the ranks of administrators' using power resources was as follows: reward, environmental dominance, expert, referent, coercive, ethic, legitimate, culture and information.4) enabling structure was a significant positive anticipant of environmental dominance, expert, referent, ethic, legitimate and information power resources and it was a significant negative anticipant of reward, coercive and culture power resources. hindering structure was a significant positive anticipant of reward, coercive and culture power resources and it was a significant negative anticipant of other mentioned power resources.