Naawan comprises 10 barangays with an estimated population of 20,994. 6 of its barangays (60%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Don Pedro | 1,003 | 1 | Crowdsourced signal only (no registered tower) |
| Linangkayan | 1,963 | 12 | Crowdsourced signal only (no registered tower) |
| Lubilan | 434 | 0 | Dead zone: no towers from any source |
| Mapulog | 1,440 | 0 | Dead zone: no towers from any source |
| Maputi | 3,002 | 6 | Crowdsourced signal only (no registered tower) |
| Mat-i | 1,485 | 0 | Dead zone: no towers from any source |
| Patag | 835 | 0 | Dead zone: no towers from any source |
| Poblacion | 6,550 | 8 | Verified coverage (NTC + crowdsourced) |
| Tagbalogo | 2,699 | 0 | Dead zone: no towers from any source |
| Tuboran | 1,583 | 0 | Dead zone: no towers from any source |