Background : Bullying is agressive behavior that emerging from an individual which can cause suffering, fear, and harm to the other people. Bullying is caused by several factors, one of the factor is peer group. Peer group is a group of people that have similarity in age, though, and maturity level. People in urban area have an individualistic and not concerned with their circumstances. Purpose : The aim of this research is to know the correlation between peer groups influence with bullying behavior in adolescent at urban area. Methods : This research used correlation with cross sectional design. Sample in this research was 110 people with simple random sampling. Data analysis using spaerman rank. Results : 97 (88,2%) respondent’s had moderate category in peer group influence and 101 (91,8%) respondent’s had high category in bullying behavior. Correlation result from spearman rank test, p = 0,256 (p>0,05). Conclusion : There was no correlation between peer group influence wtih bullying behavior in adolescent at urban area. Adolescent are expected to avoid and not perfomed bullying behavior so it is not occur psychological problrm in adolescent.