Condado is an oceanfront, tree-lined, pedestrian-oriented upper middle to upper class community in Santurce. It is one of the forty subbarrios of Santurce in San Juan, Puerto Rico.
Puerta de Tierra is a subbarrio (subdistrict) occupying the eastern portion of the Islet of San Juan and the barrio of San Juan Antiguo in the municipality of San Juan, Puerto Rico. The name Puerta de Tierra derives from the former eastern gated entrance to the walled city of San Juan where Plaza Colón is today. With a population of 2,924 as of 2010, this is the most populated area of San Juan Antiguo. On October 15, 2019, it was added to the National Register of Historic Places, to be included with the Old San Juan Historic District.
Santurce is a barrio or district in the municipality of San Juan, Puerto Rico. Its population in 2020 was 69,469. It is also the biggest and most populated of all the barrios in the capital city with a bigger population than most municipalities of Puerto Rico and one of the most densely populated areas of the island.
Cupey is one of the 18 barrios of the municipality of San Juan, Puerto Rico located in the mountainous area of the municipality. It is the largest barrio or district in the San Juan and the third most populous with 36,659 inhabitants according to Census 2000. The territorial land area of Cupey is 7.49 square miles (19.40 km2). It is bound by the municipality of Caguas to the South, by the municipality of Trujillo Alto to the East, by the barrios of Caimito and Monacillo to the West, and by the barrios of El Cinco and Sabana Llana Sur to the North. Between 1990 and 2000 Cupey had a 17.98% increase in population, more than any other barrio in San Juan.
Hato Rey Central is one of the 18 barrios of the municipality of San Juan, Puerto Rico. With a population density of 16,155.3 per square mile. It has a land area of 1.03 sq mi and a 2010 Census population of 16,640.
Hato Rey Sur is one of the 18 barrios of the municipality of San Juan, Puerto Rico. Hato Rey Sur was a barrio of the former municipality of Rio Piedras, before it was merged with the municipality of San Juan in 1951. Following the annexation of Rio Piedras, the city of San Juan, and its surrounding area now including Rio Piedras, quadrupled its former size.
Río Piedras Pueblo,, is one of 18 barrios in the municipality of San Juan, Puerto Rico. Rio Piedras Pueblo is what used to be the urban center-barrio of the former municipality of Río Piedras until 1951, when the municipality of Rio Piedras was merged with the municipality of San Juan.
Ballajá, located in Old San Juan, is one of 7 subbarrios of San Juan Antiguo barrio in the municipality of San Juan in Puerto Rico.
Mercado, located within Old San Juan, is one of 7 subbarrios in San Juan Antiguo barrio in the municipality of San Juan in Puerto Rico.
San Cristóbal, within Old San Juan, is one of the seven subbarrios of San Juan Antiguo barrio in the municipality of San Juan in Puerto Rico.
San Francisco, within Old San Juan, is one of the 7 subbarrios of San Juan Antiguo barrio in the municipality of San Juan in Puerto Rico.
Las Casas is one of the forty subbarrios of Santurce, San Juan, Puerto Rico.
Universidad, located in Rio Piedras, is one of the 18 barrios of the municipality of San Juan, Puerto Rico.
The barrios of Puerto Rico are the primary legal divisions of the seventy-eight municipalities of Puerto Rico. Each of Puerto Rico's 78 municipios are divided into geographical sections called barrios and as of 2010 there were 902.
San Juan Antiguo, is a barrio located in the municipality of San Juan in the Commonwealth of Puerto Rico. San Juan Antiguo has 7 subbarrios. In 2010, San Juan Antiguo had a population of 7,085 inhabitants and a population density of 2,681.9 people per km2. San Juan Antiguo is entirely located within the Isleta de San Juan, the islet off the coast of Puerto Rico where Old San Juan was settled, connected to the mainland by bridges and a causeway.
Hato Rey Norte is one of the 18 barrios of the municipality of San Juan, Puerto Rico. Hato Rey Norte was part of the former municipality of Rio Piedras, before it was merged with the municipality of San Juan in 1951.
La Torre is a barrio in the municipality of Lares, Puerto Rico. Its population in 2010 was 1,574.
Mirasol is a barrio in the municipality of Lares, Puerto Rico. Its population in 2010 was 938.
Pezuela is a barrio in the municipality of Lares, Puerto Rico. Its population in 2010 was 474. The barrio is divided into about 8 sectors. The barrio has been prone to landslides since Hurricane Maria struck in 2017.
Piletas is a barrio in the municipality of Lares, Puerto Rico. Its population in 2010 was 5,671.
Puerto Rico 
San Juan 
