Cities — I

1. Iba (03)
2. Ilagan (02)
3. Iligan (10)
4. Iligan City (12)
5. Iloilo (06)
6. Impasugong (10)
7. Imus (40)
8. Inabanga (07)
9. Indang (40)
10. Inopacan (08)
11. Ipil (09)
12. Iriga City (05)
13. Irosin (05)
14. Isabela (06)
15. Isulan (12)
16. Itogon (15)