First-level division
🇮🇷 Ilam Province
Subdivisions
Shahrestan-e Ilam
Population 235,144
Shahrestan-e Dehloran
Population 65,630
Chardavol County
Population 57,381
Shahrestan-e Eyvan
Population 49,491
Abdanan County
Population 47,851
Darreh Shahr County
Population 43,708
Shahrestan-e Mehran
Population 29,797
Shahrestan-e Malekshahi
Population 21,138
Badreh
Population 15,614
Sirvan County
Population 14,404
Chardaval