Hamtic comprises 47 barangays with an estimated population of 55,107. 23 of its barangays (49%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Apdo | 795 | 2 | Crowdsourced signal only (no registered tower) |
| Asluman | 2,250 | 1 | Crowdsourced signal only (no registered tower) |
| Banawon | 756 | 1 | Crowdsourced signal only (no registered tower) |
| Bia-an | 1,870 | 0 | Dead zone: no towers from any source |
| Bongbongan I-II | 1,786 | 1 | Crowdsourced signal only (no registered tower) |
| Bongbongan III | 519 | 0 | Dead zone: no towers from any source |
| Botbot | 691 | 0 | Dead zone: no towers from any source |
| Budbudan | 815 | 4 | Crowdsourced signal only (no registered tower) |
| Buhang | 2,737 | 1 | Crowdsourced signal only (no registered tower) |
| Calacja I | 1,107 | 0 | Dead zone: no towers from any source |
| Calacja II | 875 | 0 | Dead zone: no towers from any source |
| Calala | 885 | 5 | Crowdsourced signal only (no registered tower) |
| Cantulan | 261 | 0 | Dead zone: no towers from any source |
| Caridad | 3,278 | 2 | Crowdsourced signal only (no registered tower) |
| Caromangay | 1,059 | 0 | Dead zone: no towers from any source |
| Casalngan | 491 | 0 | Dead zone: no towers from any source |
| Dangcalan | 257 | 1 | Crowdsourced signal only (no registered tower) |
| Del Pilar | 340 | 0 | Dead zone: no towers from any source |
| Fabrica | 382 | 0 | Dead zone: no towers from any source |
| Funda | 2,241 | 8 | Crowdsourced signal only (no registered tower) |
| General Fullon (Tina) | 969 | 0 | Dead zone: no towers from any source |
| Gov. Evelio B. Javier (Lanag) | 2,160 | 0 | Dead zone: no towers from any source |
| Guintas | 2,843 | 3 | Crowdsourced signal only (no registered tower) |
| Igbical | 558 | 0 | Dead zone: no towers from any source |
| Igbucagay | 632 | 0 | Dead zone: no towers from any source |
| Inabasan | 546 | 0 | Dead zone: no towers from any source |
| Ingwan-Batangan | 1,187 | 0 | Dead zone: no towers from any source |
| La Paz | 1,474 | 8 | Crowdsourced signal only (no registered tower) |
| Linaban | 1,693 | 0 | Dead zone: no towers from any source |
| Malandog | 1,627 | 6 | Crowdsourced signal only (no registered tower) |
| Mapatag | 2,235 | 4 | Crowdsourced signal only (no registered tower) |
| Masanag | 395 | 0 | Dead zone: no towers from any source |
| Nalihawan | 397 | 0 | Dead zone: no towers from any source |
| Pamandayan (Botbot) | 267 | 0 | Dead zone: no towers from any source |
| Pasu-Jungao | 247 | 0 | Dead zone: no towers from any source |
| Piape I | 1,453 | 3 | Crowdsourced signal only (no registered tower) |
| Piape II | 968 | 2 | Crowdsourced signal only (no registered tower) |
| Piape III | 1,845 | 3 | Crowdsourced signal only (no registered tower) |
| Pili 1, 2, 3 | 926 | 0 | Dead zone: no towers from any source |
| Poblacion 1 | 434 | 2 | Crowdsourced signal only (no registered tower) |
| Poblacion 2 | 1,762 | 2 | Crowdsourced signal only (no registered tower) |
| Poblacion 3 | 1,463 | 9 | Crowdsourced signal only (no registered tower) |
| Poblacion 4 | 1,048 | 2 | Crowdsourced signal only (no registered tower) |
| Poblacion 5 | 1,658 | 1 | Crowdsourced signal only (no registered tower) |
| Pu-ao | 632 | 2 | Crowdsourced signal only (no registered tower) |
| Suloc | 359 | 0 | Dead zone: no towers from any source |
| Villavert-Jimenez | 1,934 | 5 | Crowdsourced signal only (no registered tower) |