Until now, dengue hemorrhaegic fever (DHF) is the major health problem in Depok City, number of cases was increasing, and nowadays all sub-district have DHF endemic areas. DHF can be prevented by vector control. PSN 3M Plus is the recommended technology, but the community has not been implemented it yet. This study aims to explore information about knowledge, attitude and practice in dengue control among the communities. Results of this study indicated that knowledge and community participation dengue vector control were still low, and social environment factor was the dominant factor influencing community decision.