Malibcong comprises 12 barangays with an estimated population of 6,051. 12 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 |
|---|---|---|---|
| Bayabas | 325 | 0 | Dead zone: no towers from any source |
| Binasaran | 386 | 0 | Dead zone: no towers from any source |
| Buanao | 521 | 0 | Dead zone: no towers from any source |
| Dulao | 184 | 0 | Dead zone: no towers from any source |
| Duldulao | 536 | 0 | Dead zone: no towers from any source |
| Gacab | 671 | 0 | Dead zone: no towers from any source |
| Lat-ey | 285 | 0 | Dead zone: no towers from any source |
| Malibcong (Pob.) | 992 | 0 | Dead zone: no towers from any source |
| Mataragan | 606 | 0 | Dead zone: no towers from any source |
| Pacgued | 472 | 0 | Dead zone: no towers from any source |
| Taripan | 483 | 0 | Dead zone: no towers from any source |
| Umnap | 590 | 0 | Dead zone: no towers from any source |