
São Tomé and Príncipe is divided into seven administrative districts since 1980. Six are located on the main island of São Tomé while one (Pagué) covers the smaller island of Príncipe. Since 1995, the Pagué District has been replaced by the Autonomous Region of Príncipe.

Água Grande is a district of São Tomé and Príncipe, on São Tomé Island. Its capital, São Tomé, is also the national capital of the equatorial Atlantic island nation of São Tomé and Príncipe. Covering only 16.5 km2 (6 sq mi), it is the smallest of the nation's seven districts in terms of area, but the largest in population with 69,454 residents in 2012 rising to an estimated 77,700 in 2018. It is divided into the two statistical subdistricts São Tomé and Pantufo.

Cantagalo is a district of São Tomé and Príncipe, on São Tomé Island. Its area is 119 km2 (46 sq mi), and its population is 17,161 (2012). The district seat is Santana. It is divided into the two statistical subdistricts Santana and Ribeira Afonso.

Caué is a district of São Tomé and Príncipe, on São Tomé Island. Covering 267 km2 (103 sq mi), it is the largest of the nation's seven districts in terms of area. In population it is the smallest, with 6,031 residents (2012). The district seat is São João dos Angolares. It is divided into the two statistical subdistricts São João dos Angolares and Malanza.

Lembá is a district of São Tomé and Príncipe, on São Tomé Island. Its area is 229.5 km2 (89 sq mi), and its population is 14,652 (2012). The district seat is Neves. It is divided into the two statistical subdistricts Neves and Santa Catarina.

Lobata is a district of São Tomé and Príncipe, on São Tomé Island. Its area is 105 km2 (41 sq mi), and its population is 19,365 (2012). The district seat is Guadalupe. It is divided into the four statistical subdistricts Guadalupe, Santo Amaro, Conde and Micoló.

Mé-Zóchi is a district of São Tomé and Príncipe, on São Tomé Island. Its area is 122 km2 (47 sq mi). With 44,752 residents (2012) rising to 50,800 in 2018, it is the second most populous district of the country. The district seat is Trindade. It is divided into the five statistical subdistricts Trindade, Madalena, Caixão Grande, Bombom and Almas.

The Autonomous Region of Príncipe is an autonomous administrative division of the Republic of São Tomé and Príncipe. Established on 29 April 1995, it covers the island of Príncipe and a number of small uninhabited islands around it, with an area of 142 km2 (55 sq mi) in total. As defined by the constitution of São Tomé and Príncipe, the Autonomous Region of Príncipe has a Regional Assembly and a Regional Government. Its population was 7,324 at the 2012 census; the latest official estimate was 8,420. It consists of a single district: Pagué. Its seat is the town Santo António.