Coamo Arriba, Coamo, Puerto Rico

Coamo Arriba is a barrio in the municipality of Coamo, Puerto Rico. Its population in 2010 was 391.

History
Coamo Arriba was in Spain's gazetteers until Puerto Rico was ceded by Spain in the aftermath of the Spanish–American War under the terms of the Treaty of Paris of 1898 and became an unincorporated territory of the United States. In 1899, the United States Department of War conducted a census of Puerto Rico, and found that the population of Coamo Arriba barrio was 1,223.