Administrative divisions:

80 provinces and 120 chartered cities

provinces: Abra, Agusan del Norte, Agusan del Sur, Aklan, Albay,
Antique, Apayao, Aurora, Basilan, Bataan, Batanes, Batangas,
Biliran, Benguet, Bohol, Bukidnon, Bulacan, Cagayan, Camarines
Norte, Camarines Sur, Camiguin, Capiz, Catanduanes, Cavite, Cebu,
Compostela, Davao del Norte, Davao del Sur, Davao Oriental, Dinagat
Islands, Eastern Samar, Guimaras, Ifugao, Ilocos Norte, Ilocos Sur,
Iloilo, Isabela, Kalinga, Laguna, Lanao del Norte, Lanao del Sur, La
Union, Leyte, Maguindanao, Marinduque, Masbate, Mindoro Occidental,
Mindoro Oriental, Misamis Occidental, Misamis Oriental, Mountain
Province, Negros Occidental, Negros Oriental, North Cotabato,
Northern Samar, Nueva Ecija, Nueva Vizcaya, Palawan, Pampanga,
Pangasinan, Quezon, Quirino, Rizal, Romblon, Samar, Sarangani,
Siquijor, Sorsogon, South Cotabato, Southern Leyte, Sultan Kudarat,
Sulu, Surigao del Norte, Surigao del Sur, Tarlac, Tawi-Tawi,
Zambales, Zamboanga del Norte, Zamboanga del Sur, Zamboanga Sibugay

chartered cities: Alaminos, Angeles, Antipolo, Bacolod, Bago,
Baguio, Bais, Balanga, Batac, Batangas, Bayawan, Bislig, Butuan,
Cabadbaran, Cabanatuan, Cadiz, Cagayan de Oro, Calamba, Calapan,
Calbayog, Candon, Canlaon, Cauayan, Cavite, Cebu, Cotabato, Dagupan,
Danao, Dapitan, Davao, Digos, Dipolog, Dumaguete, Escalante, Gapan,
General Santos, Gingoog, Himamaylan, Iligan, Iloilo, Isabela, Iriga,
Kabankalan, Kalookan, Kidapawan, Koronadal, La Carlota, Laoag,
Lapu-Lapu, Las Pinas, Legazpi, Ligao, Lipa, Lucena, Maasin, Makati,
Malabon, Malaybalay, Malolos, Mandaluyong, Mandaue, Manila, Marawi,
Marikina, Masbate, Mati, Meycauayan, Muntinlupa, Munoz, Naga,
Navotas, Olongapo, Ormoc, Oroquieta, Ozamis, Pagadian, Palayan,
Panabo, Paranaque, Pasay, Pasig, Passi, Puerto Princesa, Quezon,
Roxas, Sagay, Samal, San Carlos (in Negros Occidental), San Carlos
(in Pangasinan), San Fernando (in La Union), San Fernando (in
Pampanga), San Jose, San Jose del Monte, San Juan, San Pablo, Santa
Rosa, Santiago, Silay, Sipalay, Sorsogon, Surigao, Tabaco, Tacloban,
Tacurong, Tagaytay, Tagbilaran, Taguig, Tagum, Talisay (in Cebu),
Talisay (in Negros Occidental), Tanauan, Tangub, Tanjay, Tarlac,
Toledo, Tuguegarao, Trece Martires, Urdaneta, Valencia, Valenzuela,
Victorias, Vigan, Zamboanga (2009)

Independence:

12 June 1898 (independence proclaimed from Spain); 4 July 1946 (from the US)

National holiday:

Independence Day, 12 June (1898); note - 12 June 1898 was date of declaration of independence from Spain; 4 July 1946 was date of independence from US

Constitution:

2 February 1987, effective 11 February 1987