Barrio of Gobernador Piñero
Location of Gobernador Piñero shown in yellow.
Country	United States
Territory	Puerto Rico
Municipality	San Juan
Area
- Total	4.71 sq mi (12.20 km2)
- Land	4.44 sq mi (11.50 km2)
- Water	0.27 sq mi (0.70 km2)
Population (2000)
- Total	47,779
- Density	10,770.4/sq mi (4,158.47/km2)
	2000 census

With a 2000 population of 47,779 living in a land area of 4.44 square miles (11.50 km²), it is San Juan’s second most populated "barrio" after Santurce, and the fourth largest in land area. It has a population density of 10,770.4 residents per square mile (4,158.47/km²). Gobernador Piñero is bounded to the North by the San Juan Harbor and Hato Rey Norte Barrio, with the barrios of Hato Rey Sur and El Cinco to the East, by Monacillo Urbano to the South, and by the municipality of Guaynabo to the West.