Claveria comprises 24 barangays with an estimated population of 51,683. 16 of its barangays (67%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Ani-e | 3,487 | 3 | Crowdsourced signal only (no registered tower) |
| Aposkahoy | 3,111 | 1 | Crowdsourced signal only (no registered tower) |
| Bulahan | 928 | 0 | Dead zone: no towers from any source |
| Cabacungan | 966 | 0 | Dead zone: no towers from any source |
| Gumaod | 1,912 | 0 | Dead zone: no towers from any source |
| Hinaplanan | 4,813 | 0 | Dead zone: no towers from any source |
| Kalawitan | 1,644 | 0 | Dead zone: no towers from any source |
| Lanise | 2,318 | 1 | Registered tower only (not crowd-verified) |
| Luna | 1,699 | 1 | Crowdsourced signal only (no registered tower) |
| Madaguing | 2,061 | 0 | Dead zone: no towers from any source |
| Malagana | 1,473 | 0 | Dead zone: no towers from any source |
| Mat-i | 2,426 | 2 | Registered tower only (not crowd-verified) |
| Minalwang | 1,670 | 0 | Dead zone: no towers from any source |
| Pambugas | 798 | 0 | Dead zone: no towers from any source |
| Panampawan | 1,232 | 0 | Dead zone: no towers from any source |
| Patrocenio | 2,791 | 1 | Verified coverage (NTC + crowdsourced) |
| Pelaez (Don Gregorio Pelaez) | 683 | 0 | Dead zone: no towers from any source |
| Plaridel | 3,019 | 0 | Dead zone: no towers from any source |
| Poblacion | 10,735 | 12 | Verified coverage (NTC + crowdsourced) |
| Punong | 1,301 | 0 | Dead zone: no towers from any source |
| Rizal | 449 | 0 | Dead zone: no towers from any source |
| Santa Cruz | 782 | 0 | Dead zone: no towers from any source |
| Tamboboan | 1,294 | 3 | Verified coverage (NTC + crowdsourced) |
| Tipolohon | 91 | 0 | Dead zone: no towers from any source |