Munai comprises 26 barangays with an estimated population of 65,184. 26 of its barangays (100%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bacayawan | 22,192 | 0 | Dead zone: no towers from any source |
| Balabacun | 2,845 | 0 | Dead zone: no towers from any source |
| Balintad | 897 | 0 | Dead zone: no towers from any source |
| Dalama | 417 | 0 | Dead zone: no towers from any source |
| Kadayonan | 466 | 0 | Dead zone: no towers from any source |
| Lindongan | 1,423 | 0 | Dead zone: no towers from any source |
| Lingco-an | 168 | 0 | Dead zone: no towers from any source |
| Lininding | 2,275 | 0 | Dead zone: no towers from any source |
| Lumba-Bayabao | 360 | 0 | Dead zone: no towers from any source |
| Madaya | 205 | 0 | Dead zone: no towers from any source |
| Maganding | 157 | 0 | Dead zone: no towers from any source |
| Matampay | 854 | 0 | Dead zone: no towers from any source |
| North Cadulawan | 74 | 0 | Dead zone: no towers from any source |
| Old Poblacion | 1,043 | 0 | Dead zone: no towers from any source |
| Panggao | 1,476 | 0 | Dead zone: no towers from any source |
| Pantao | 582 | 0 | Dead zone: no towers from any source |
| Pantao-A-Munai | 430 | 0 | Dead zone: no towers from any source |
| Pantaon | 6,853 | 0 | Dead zone: no towers from any source |
| Pindolonan | 12,141 | 0 | Dead zone: no towers from any source |
| Punong | 138 | 0 | Dead zone: no towers from any source |
| Ramain | 1,088 | 0 | Dead zone: no towers from any source |
| Sandigamunai | 593 | 0 | Dead zone: no towers from any source |
| Tagoranao | 187 | 0 | Dead zone: no towers from any source |
| Tambo | 823 | 0 | Dead zone: no towers from any source |
| Tamparan (Mandaya) | 6,257 | 0 | Dead zone: no towers from any source |
| Taporog | 1,240 | 0 | Dead zone: no towers from any source |