Iligan City comprises 44 barangays with an estimated population of 344,394. 11 of its barangays (25%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Abuno | 4,010 | 9 | Verified coverage (NTC + crowdsourced) |
| Acmac-Mariano Badelles Sr. | 4,565 | 9 | Crowdsourced signal only (no registered tower) |
| Bagong Silang | 3,198 | 10 | Verified coverage (NTC + crowdsourced) |
| Bonbonon | 4,557 | 0 | Dead zone: no towers from any source |
| Bunawan | 923 | 1 | Crowdsourced signal only (no registered tower) |
| Buru-un | 17,038 | 21 | Verified coverage (NTC + crowdsourced) |
| Dalipuga | 16,826 | 24 | Verified coverage (NTC + crowdsourced) |
| Del Carmen | 5,020 | 14 | Verified coverage (NTC + crowdsourced) |
| Digkilaan | 5,338 | 0 | Dead zone: no towers from any source |
| Ditucalan | 3,920 | 3 | Verified coverage (NTC + crowdsourced) |
| Dulag | 1,252 | 0 | Dead zone: no towers from any source |
| Hinaplanon | 15,425 | 42 | Verified coverage (NTC + crowdsourced) |
| Hindang | 527 | 0 | Dead zone: no towers from any source |
| Kabacsanan | 2,700 | 0 | Dead zone: no towers from any source |
| Kalilangan | 1,297 | 0 | Dead zone: no towers from any source |
| Kiwalan | 7,713 | 19 | Verified coverage (NTC + crowdsourced) |
| Lanipao | 1,365 | 0 | Dead zone: no towers from any source |
| Luinab | 11,461 | 4 | Verified coverage (NTC + crowdsourced) |
| Mahayahay | 1,930 | 27 | Verified coverage (NTC + crowdsourced) |
| Mainit | 1,613 | 0 | Dead zone: no towers from any source |
| Mandulog | 5,680 | 0 | Dead zone: no towers from any source |
| Maria Cristina | 8,077 | 37 | Verified coverage (NTC + crowdsourced) |
| Palao | 10,930 | 54 | Verified coverage (NTC + crowdsourced) |
| Panoroganan | 1,968 | 0 | Dead zone: no towers from any source |
| Poblacion | 1,613 | 64 | Verified coverage (NTC + crowdsourced) |
| Puga-an | 15,951 | 2 | Crowdsourced signal only (no registered tower) |
| Rogongon | 8,658 | 0 | Dead zone: no towers from any source |
| San Miguel | 3,467 | 30 | Verified coverage (NTC + crowdsourced) |
| San Roque | 3,196 | 7 | Verified coverage (NTC + crowdsourced) |
| Santa Elena | 6,814 | 15 | Verified coverage (NTC + crowdsourced) |
| Santa Filomena | 3,337 | 15 | Verified coverage (NTC + crowdsourced) |
| Santiago | 8,113 | 8 | Verified coverage (NTC + crowdsourced) |
| Santo Rosario | 2,568 | 5 | Verified coverage (NTC + crowdsourced) |
| Saray (Saray-Tibanga) | 7,143 | 26 | Verified coverage (NTC + crowdsourced) |
| Suarez | 19,861 | 23 | Verified coverage (NTC + crowdsourced) |
| Tambacan | 8,816 | 12 | Verified coverage (NTC + crowdsourced) |
| Tibanga | 16,582 | 25 | Verified coverage (NTC + crowdsourced) |
| Tipanoy | 17,418 | 34 | Verified coverage (NTC + crowdsourced) |
| Tomas L. Cabili (Tominobo Proper) | 9,558 | 35 | Verified coverage (NTC + crowdsourced) |
| Tubod | 44,280 | 82 | Verified coverage (NTC + crowdsourced) |
| Ubaldo Laya | 22,524 | 16 | Verified coverage (NTC + crowdsourced) |
| Upper Hinaplanon | 4,118 | 1 | Registered tower only (not crowd-verified) |
| Upper Tominobo | 1,531 | 6 | Crowdsourced signal only (no registered tower) |
| Villa Verde | 1,513 | 23 | Verified coverage (NTC + crowdsourced) |