The Metropolitan Area of LOCATION@1 is formed by LOCATION@1 -LRB- as the main city -RRB- , Villa del PERSON@1 , ORGANIZATION@1 , LOCATION@2 , LOCATION@3 and LOCATION@4 .

The official metropolitan area includes the municipalities of : Villa del PERSON@1 , ORGANIZATION@1 , LOCATION@3 , and LOCATION@4 .
