City of Guihulngan comprises 33 barangays with an estimated population of 96,023. 29 of its barangays (88%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bakid | 1,259 | 0 | Dead zone: no towers from any source |
| Balogo | 4,517 | 0 | Dead zone: no towers from any source |
| Banwaque | 2,072 | 0 | Dead zone: no towers from any source |
| Basak | 4,050 | 0 | Dead zone: no towers from any source |
| Binobohan | 2,013 | 0 | Dead zone: no towers from any source |
| Buenavista | 5,257 | 0 | Dead zone: no towers from any source |
| Bulado | 2,983 | 2 | Crowdsourced signal only (no registered tower) |
| Calamba | 2,391 | 0 | Dead zone: no towers from any source |
| Calupa-an | 2,057 | 0 | Dead zone: no towers from any source |
| Hibaiyo | 7,581 | 1 | Crowdsourced signal only (no registered tower) |
| Hilaitan | 5,817 | 0 | Dead zone: no towers from any source |
| Hinakpan | 1,458 | 0 | Dead zone: no towers from any source |
| Humayhumay | 927 | 0 | Dead zone: no towers from any source |
| Imelda | 966 | 0 | Dead zone: no towers from any source |
| Kagawasan | 1,156 | 0 | Dead zone: no towers from any source |
| Linantuyan | 1,074 | 0 | Dead zone: no towers from any source |
| Luz | 769 | 0 | Dead zone: no towers from any source |
| Mabunga | 2,513 | 0 | Dead zone: no towers from any source |
| Magsaysay | 3,008 | 0 | Dead zone: no towers from any source |
| Malusay | 2,740 | 0 | Dead zone: no towers from any source |
| Maniak | 4,948 | 0 | Dead zone: no towers from any source |
| Mckinley | 1,790 | 0 | Dead zone: no towers from any source |
| Nagsaha | 1,588 | 0 | Dead zone: no towers from any source |
| Padre Zamora | 1,543 | 0 | Dead zone: no towers from any source |
| Plagatasanon | 211 | 0 | Dead zone: no towers from any source |
| Planas | 2,316 | 0 | Dead zone: no towers from any source |
| Poblacion | 14,281 | 11 | Crowdsourced signal only (no registered tower) |
| Sandayao | 5,089 | 0 | Dead zone: no towers from any source |
| Tacpao | 1,292 | 0 | Dead zone: no towers from any source |
| Tinayunan Beach | 1,485 | 2 | Crowdsourced signal only (no registered tower) |
| Tinayunan Hill | 2,518 | 0 | Dead zone: no towers from any source |
| Trinidad | 2,474 | 0 | Dead zone: no towers from any source |
| Villegas | 1,880 | 0 | Dead zone: no towers from any source |