Pililla comprises 9 barangays with an estimated population of 63,789. 3 of its barangays (33%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bagumbayan (Pob.) | 15,108 | 54 | Crowdsourced signal only (no registered tower) |
| Halayhayin | 6,941 | 130 | Crowdsourced signal only (no registered tower) |
| Hulo (Pob.) | 15,257 | 32 | Crowdsourced signal only (no registered tower) |
| Imatong (Pob.) | 164 | 0 | Dead zone: no towers from any source |
| Malaya | 7,796 | 7 | Crowdsourced signal only (no registered tower) |
| Niogan | 2,620 | 4 | Crowdsourced signal only (no registered tower) |
| Quisao | 15,445 | 11 | Crowdsourced signal only (no registered tower) |
| Takungan (Pob.) | 80 | 0 | Dead zone: no towers from any source |
| Wawa (Pob.) | 378 | 0 | Dead zone: no towers from any source |