Subdivisions of San Juan, Puerto Rico

San Juan is subdivided into 18 districts (barrios), 16 of which fall within the former (until 1951) municipio of Rio Piedras. 8 districts (barrios) are further subdivided into subsectors (sub-barrios), including both districts of the former municipio of San Juan:

Former municipio of Río Piedras

• Caimito
• Cupey (formerly two districts (barrios): Cupey Alto and Cupey Bajo)
• El Cinco
• Gobernador Piñero

• Hato Rey Central

Hato Rey Central is divided into four subsectors (sub-barrios):

• Ciudad Nueva
• Floral Park
• Las Monjas
• Quintana

• Hato Rey Norte

Hato Rey Norte is divided into four subsectors (sub-barrios) of Baldrich, Huyke, Nemesio Canales and San Juan Chateau.

• El Vedado
• Eleanor Roosevelt
• Martín Peña
• Puerto Nuevo (including Puerto Nuevo Norte)

• Hato Rey Sur

Hato Rey Sur is divided into four subsectors (sub-barrios) and the residential areas of University Gardens and Santa Ana in Hyde Park.

• Bella Vista
• Hyde Park
• La 37
• Santa Rita

• Monacillo
• Monacillo Urbano
• Oriente
  • Borínquen
  • López Sicardó
  • San José

• Río Piedras Pueblo

Río Piedras Pueblo is subdivided into six subsectors (sub-barrios):

• Buen Consejo
• Capetillo
• Monte Rey
• Río Piedras Antiguo
• Ubarri
• Venezuela

• Quebrada Arenas
• Sabana Llana Norte
• Sabana Llana Sur
• Tortugo

• Universidad

Universidad is divided in four four subsectors (sub-barrios) or distinct locations:

• • Amparo
  • Auxilio Mutuo
  • Institución
  • Valencia

Former municipio of San Juan (until 1951)

• Old San Juan, Puerto Rico (San Juan Antiguo)
  • Ballajá
  • Catedral
  • Marina
  • Mercado
  • Puerta de Tierra
  • San Cristóbal
  • San Francisco
• Santurce
  • Alto de Cabro
  • Bayola
  • Bolívar
  • Buenos Aires
  • Campo Alegre
  • Chícaro
  • Condadito
  • Condado
  • Figueroa
  • Gandul
  • Herrera
  • Hipódromo
  • Hoare
  • Isla Grande (known also as the Convention Center District)
  • La Zona
  • Las Casas
  • Las Marías
  • Las Palmas
  • Loíza
  • Machuchal
  • Marruecos
  • Martín Peña
  • María Mozcó
  • Melilla
  • Merhoff
  • Minillas
  • Miramar
  • Monteflores
  • Obrero
  • Ocean Park
  • Parque
  • Pozo del Hato
  • Pulguero
  • Sagrado Corazón
  • San Juan Moderno
  • San Mateo
  • Seboruco
  • Shanghai
  • Tras Talleres
  • Villa Palmeras

collective terms (former “barrios”)

• Sabana Llana is a former “barrio” of Río Piedras (current barrios of Sabana Llana Norte and Sabana Llana Sur, see above)
• Monacillos is a former “barrio” of Río Piedras (current barrios of Monacillo and Monacillo Urbano, see above)
• Hato Rey is a former “barrio” of Río Piedras (current barrios of Hato Rey Central, Hato Rey Norte, Hato Rey Sur, see above)