
Aileu is the main township in Aileu District, East Timor. It is located 47 km (29 mi) southwest of Dili, the national capital, and had a population of 2,788 in 2015. In Portuguese Timor, the city was known as Vila General Carmona, after the Portuguese dictator António Óscar Carmona, but after World War II it was renamed. Aileu means "bent tree" in Mambai.

Aissirimou is a village and suco in Aileu Subdistrict, Aileu District, East Timor. The administrative area covers an area of 29.81 square kilometres and at the time of the 2010 census it had a population of 2192 people.

Bandudato is a suco of Aileu subdistrict, Aileu District, East Timor. The administrative area covers an area of 30.65 square kilometres and at the time of the 2010 census it had a population of 1426 people.

Fahiria is a suco in Aileu subdistrict, Aileu District, East Timor. The administrative area covers an area of 43.77 square kilometres and at the time of the 2010 census it had a population of 854 people.

Fatisi is a suco in Laulara subdistrict, Aileu District, East Timor. The administrative area covers an area of 11.82 square kilometres and at the time of the 2010 census it had a population of 1156 people.

Fatubossa is a suco in Aileu subdistrict, Aileu District, East Timor. The administrative area covers an area of 29.31 square kilometres and at the time of the 2010 census it had a population of 1750 people.

Funar is a suco in the northwest of Laclubar subdistrict. It has 1790 inhabitants and an area of 91.55 km².

Hoholau is a suco in Aileu subdistrict, Aileu District, East Timor. The administrative area covers an area of 16.72 square kilometers and, at the time of the 2010 census, it had a population of 766 people

Lahae is a suco in Aileu subdistrict, Aileu District, East Timor. The administrative area covers an area of 13.64 square kilometres and at the time of the 2010 census it had a population of 1061 people.

Lausi is a municipality (suco) in Aileu subdistrict, Aileu District, East Timor. The administrative area covers an area of 5.24 square kilometres and at the time of the 2010 census it had a population of 665 people.

Saboria is a suco in Aileu subdistrict, Aileu District, East Timor. The administrative area covers an area of 22.14 square kilometres and at the time of the 2010 census it had a population of 713 people.

Seloi Craic is a suco in Aileu subdistrict, Aileu District, East Timor. The administrative area covers an area of 36.87 square kilometres and at the time of the 2010 census it had a population of 3328 people.

Seloi Malere is a suco in Aileu subdistrict, Aileu District, East Timor. The administrative area covers an area of 13 square kilometres and at the time of the 2010 census it had a population of 3676 people.