name: San Juan geographic coordinates: 18 28 N, 66 07 W time difference: UTC-4 (1 hour ahead of Washington, DC during Standard Time)

Administrative divisions:

none (territory of the US with commonwealth status); there are no
first-order administrative divisions as defined by the US
Government, but there are 78 municipalities (municipios, singular -
municipio) at the second order; Adjuntas, Aguada, Aguadilla, Aguas
Buenas, Aibonito, Anasco, Arecibo, Arroyo, Barceloneta,
Barranquitas, Bayamon, Cabo Rojo, Caguas, Camuy, Canovanas,
Carolina, Catano, Cayey, Ceiba, Ciales, Cidra, Coamo, Comerio,
Corozal, Culebra, Dorado, Fajardo, Florida, Guanica, Guayama,
Guayanilla, Guaynabo, Gurabo, Hatillo, Hormigueros, Humacao,
Isabela, Jayuya, Juana Diaz, Juncos, Lajas, Lares, Las Marias, Las
Piedras, Loiza, Luquillo, Manati, Maricao, Maunabo, Mayaguez, Moca,
Morovis, Naguabo, Naranjito, Orocovis, Patillas, Penuelas, Ponce,
Quebradillas, Rincon, Rio Grande, Sabana Grande, Salinas, San
German, San Juan, San Lorenzo, San Sebastian, Santa Isabel, Toa
Alta, Toa Baja, Trujillo Alto, Utuado, Vega Alta, Vega Baja,
Vieques, Villalba, Yabucoa, Yauco

Independence:

none (territory of the US with commonwealth status)

National holiday:

US Independence Day, 4 July (1776); Puerto Rico Constitution Day, 25
July (1952)

Constitution:

ratified 3 March 1952; approved by US Congress 3 July 1952; effective 25 July 1952

Legal system: