Pamplona comprises 18 barangays with an estimated population of 28,803. 14 of its barangays (78%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Abanqueruan | 1,015 | 0 | Dead zone: no towers from any source |
| Allasitan | 1,212 | 0 | Dead zone: no towers from any source |
| Bagu | 3,138 | 0 | Dead zone: no towers from any source |
| Balingit | 1,025 | 0 | Dead zone: no towers from any source |
| Bidduang | 3,585 | 2 | Crowdsourced signal only (no registered tower) |
| Cabaggan | 460 | 0 | Dead zone: no towers from any source |
| Capalalian | 654 | 0 | Dead zone: no towers from any source |
| Casitan | 777 | 0 | Dead zone: no towers from any source |
| Centro (Pob.) | 898 | 1 | Crowdsourced signal only (no registered tower) |
| Curva | 3,962 | 1 | Crowdsourced signal only (no registered tower) |
| Gattu | 799 | 0 | Dead zone: no towers from any source |
| Masi | 2,856 | 0 | Dead zone: no towers from any source |
| Nagattatan | 1,172 | 0 | Dead zone: no towers from any source |
| Nagtupacan | 655 | 0 | Dead zone: no towers from any source |
| San Juan | 966 | 2 | Crowdsourced signal only (no registered tower) |
| Santa Cruz | 2,948 | 0 | Dead zone: no towers from any source |
| Tabba | 845 | 0 | Dead zone: no towers from any source |
| Tupanna | 1,836 | 0 | Dead zone: no towers from any source |