Ilagan Barangays Barangays

| Barangay | Population_2010 | Economic_Class | Land_Area_In_sqm_ | Punong_Barangay_Term_2010_2013 |
|---|---|---|---|---|
| Bigao | 1387 | Rural | 225 | Daniel V. Cristobal |
| Cabannungan 1st | 749 | Rural | 715 | Joefry M. Tabug |
| Cabannungan 2nd | 1486 | Rural | 715 | Joey L. Ramos |
| Cabeseria 2 (Dappat) | 1115 | Rural | 135 | Reynaldo C. Edrada |
| Cabeseria 3 (San Fernando) | 785 | Rural | 135 | Leandro P. Castillo |
| Cabeseria 4 (San Manuel) | 545 | Rural | 135 | Joseph A. Mata |
| Cabeseria 5 (Baribad) | 808 | Rural | 135 | Precila M. Domingo |
| Cabeseria 6 & 24 (Villa Marcos) | 1166 | Rural | 135 | Virgilio R. Aunzo |
| Cabeseria 7 (Nangalisan) | 802 | Rural | 215 | Eligio B. Salvador |
| Cabeseria 8 (Sta. Maria) | 1159 | Rural | 135 | Felix P. Maltu |
| Cabeseria 9 & 11 (Capogotan) | 1464 | Rural | 235 | Tito B. Curampez |