Salug comprises 23 barangays with an estimated population of 31,365. 19 of its barangays (83%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bacong | 1,349 | 0 | Dead zone: no towers from any source |
| Balakan | 1,245 | 0 | Dead zone: no towers from any source |
| Binoni | 1,797 | 0 | Dead zone: no towers from any source |
| Calucap | 891 | 0 | Dead zone: no towers from any source |
| Canawan | 1,153 | 0 | Dead zone: no towers from any source |
| Caracol | 3,913 | 1 | Crowdsourced signal only (no registered tower) |
| Danao | 400 | 0 | Dead zone: no towers from any source |
| Dinoan | 2,423 | 0 | Dead zone: no towers from any source |
| Dipolod | 1,017 | 0 | Dead zone: no towers from any source |
| Fatima (Pogan) | 1,152 | 0 | Dead zone: no towers from any source |
| Ipilan | 539 | 0 | Dead zone: no towers from any source |
| Lanawan | 861 | 0 | Dead zone: no towers from any source |
| Liguac | 1,075 | 0 | Dead zone: no towers from any source |
| Lipakan | 964 | 2 | Crowdsourced signal only (no registered tower) |
| Mucas | 985 | 0 | Dead zone: no towers from any source |
| Pacuhan | 521 | 0 | Dead zone: no towers from any source |
| Poblacion (Salug) | 1,720 | 6 | Crowdsourced signal only (no registered tower) |
| Poblacion East | 2,545 | 7 | Crowdsourced signal only (no registered tower) |
| Pukay | 1,382 | 0 | Dead zone: no towers from any source |
| Ramon Magsaysay | 1,656 | 0 | Dead zone: no towers from any source |
| Santo Niño | 1,074 | 0 | Dead zone: no towers from any source |
| Tambalang | 2,157 | 0 | Dead zone: no towers from any source |
| Tapalan | 546 | 0 | Dead zone: no towers from any source |