There are 78 municipalities in Puerto Rico.
Names from CIA World Factbook (http://www.cia.gov/cia/publications/factbook/geos/rq)
... the village had a total population of 3,057. Geography Islandia is located at 40°48'17" North, 73°10'22" West (40.804658, -73.172778)1. According to the United ...