| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Isabang | city | Quezon | Philippines | 13.97 | 121.57 | 311 | 131930 |
| Isabang | city | Laguna | Philippines | 14.15 | 121.50 | 1118 | 55267 |
| Isabang | city | Lucena | Philippines | 13.96 | 121.57 | 203 | 150557 |
| Isabel | city | Basilan | Philippines | 6.70 | 121.97 | 321 | 28792 |
| Isabel | city | Leyte | Philippines | 10.93 | 124.43 | 6 | 28540 |
| Isabel Hacienda | city | Negros Occidental | Philippines | 10.90 | 123.43 | 85 | 38163 |
| Isabel Hacienda | city | Negros Occidental | Philippines | 10.38 | 123.03 | 830 | 45753 |
| Isabel Village | city | Bulacan | Philippines | 14.87 | 120.86 | 45 | 401643 |
| Isabela | city | Cebu | Philippines | 10.25 | 123.73 | 830 | 90054 |
| Isabela | city | Negros Occidental | Philippines | 10.20 | 122.99 | 219 | 38697 |
| Isabela | city | Basilan | Philippines | 6.70 | 121.97 | 321 | 28792 |
| Isabela Central | city | Negros Occidental | Philippines | 10.21 | 123.04 | 95 | 36255 |
| Isabela City | city | Basilan | Philippines | 6.70 | 121.97 | 321 | 28792 |
| Isabella | city | Negros Occidental | Philippines | 10.20 | 122.99 | 219 | 38697 |
| Isagani | city | Southern Leyte | Philippines | 10.13 | 124.87 | 29 | 43202 |
| Isauan | city | Iloilo | Philippines | 10.68 | 122.37 | 6 | 43347 |
| Isaub | city | Palawan | Philippines | 9.50 | 118.59 | 49 | 2538 |
| Isca | city | Cagayan | Philippines | 18.24 | 121.98 | 150 | 7926 |
| Isian | city | Iloilo | Philippines | 10.79 | 122.36 | 830 | 38036 |
| Isian | city | Iloilo | Philippines | 10.68 | 122.37 | 6 | 43347 |
| Isian Norte | city | Iloilo | Philippines | 10.79 | 122.36 | 830 | 38036 |
| Isian Victoria | city | Iloilo | Philippines | 10.78 | 122.38 | 285 | 38830 |
| Isidora Hills | city | Quezon | Philippines | 14.68 | 121.08 | 193 | 692844 |
| Isidro Paredes | city | Quirino | Philippines | 16.61 | 121.51 | 416 | 23742 |
| Isiisioc | city | Ilocos Norte | Philippines | 18.38 | 120.75 | 830 | 7160 |
| Ising | city | Davao del Norte | Philippines | 7.36 | 125.71 | 9 | 59550 |
| Isio | city | Negros Occidental | Philippines | 9.98 | 122.59 | 183 | 13438 |
| Isio | city | Negros Occidental | Philippines | 9.60 | 122.47 | 22 | 8852 |
| Isio | city | Negros Occidental | Philippines | 9.55 | 122.52 | 45 | 10098 |
| Isit | city | Abra | Philippines | 17.65 | 120.67 | 170 | 18348 |
| Isit | city | Abra | Philippines | 17.65 | 120.69 | 196 | 19506 |
| Isit | city | Benguet | Philippines | 16.86 | 120.81 | 5193 | 19098 |
| Isla | city | Pangasinan | Philippines | 15.90 | 120.30 | 32 | 94496 |
| Isla | city | Valenzuela | Philippines | 14.71 | 120.95 | 22 | 2868470 |
| Isla | city | Laguna | Philippines | 14.40 | 121.47 | 170 | 60909 |
| Isla | city | Nueva Ecija | Philippines | 15.42 | 120.92 | 82 | 66290 |
| Isla General | city | Surigao del Sur | Philippines | 9.42 | 126.02 | 0 | 567 |
| Isla de Caña | city | Iloilo | Philippines | 11.48 | 123.25 | 0 | 15087 |
| Isla de Kaulungan | city | Basilan | Philippines | 6.47 | 122.22 | 0 | 4734 |
| Isla de Linungan | city | Basilan | Philippines | 6.73 | 122.25 | 0 | 178 |
| Isla de Norte | city | Palawan | Philippines | 10.98 | 120.93 | 0 | 1155 |
| Isla de Sibago | city | Basilan | Philippines | 6.75 | 122.40 | 0 | 1781 |
| Isla de Sur | city | Palawan | Philippines | 10.82 | 120.98 | 0 | 8511 |
| Isla de Ubay | city | Bohol | Philippines | 10.02 | 123.97 | 0 | 398 |
| Isla del Oeste | city | Samar | Philippines | 11.91 | 124.64 | 3 | 1266 |
| Islade Palma | city | Mandaue | Philippines | 10.33 | 123.95 | 19 | 513006 |
| Islamic City of Marawi | city | Lanao del Sur | Philippines | 8.00 | 124.28 | 2509 | 110975 |
| Island Garden City of Samal | city | Davao del Norte | Philippines | 7.07 | 125.71 | 36 | 34047 |
| Island Park | city | Cavite | Philippines | 14.29 | 120.98 | 830 | 470087 |
| Isleta | city | Iloilo | Philippines | 11.30 | 123.15 | 183 | 7079 |
| Ismael Park Homes | city | Rizal | Philippines | 14.68 | 121.11 | 150 | 629800 |
| Isneg | city | Apayao | Philippines | 18.33 | 121.25 | 154 | 2548 |
| Isneg | city | Apayao | Philippines | 18.52 | 121.08 | 275 | 8627 |
| Isneg | city | Ilocos Norte | Philippines | 18.51 | 120.91 | 1210 | 8660 |
| Iso | city | Negros Occidental | Philippines | 9.98 | 122.59 | 183 | 13438 |
| Isok | city | Marinduque | Philippines | 13.44 | 121.84 | 203 | 24572 |
| Isugan | city | Negros Oriental | Philippines | 9.25 | 123.30 | 0 | 78028 |
| Isugod | city | Palawan | Philippines | 9.34 | 118.12 | 32 | 1749 |
| Isulan | city | Maguindanao | Philippines | 7.03 | 124.48 | 22 | 53953 |
| Isulan | city | Sultan Kudarat | Philippines | 6.63 | 124.61 | 216 | 44152 |
| Isulon | city | Sultan Kudarat | Philippines | 6.65 | 124.65 | 203 | 47167 |
| Isuron | city | Pangasinan | Philippines | 15.98 | 120.34 | 36 | 219774 |