Jiabong comprises 34 barangays with an estimated population of 22,953. 29 of its barangays (85%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Barangay No. 1 (Pob.) | 851 | 0 | Dead zone: no towers from any source |
| Barangay No. 2 (Pob.) | 0 | 0 | Dead zone: no towers from any source |
| Barangay No. 3 (Pob.) | 0 | 0 | Dead zone: no towers from any source |
| Barangay No. 4 (Pob.) | 131 | 3 | Crowdsourced signal only (no registered tower) |
| Barangay No. 5 (Pob.) | 328 | 0 | Dead zone: no towers from any source |
| Barangay No. 6 (Pob.) | 202 | 0 | Dead zone: no towers from any source |
| Barangay No. 7 (Pob.) | 423 | 0 | Dead zone: no towers from any source |
| Barangay No. 8 (Pob.) | 2,160 | 2 | Crowdsourced signal only (no registered tower) |
| Bawang | 593 | 0 | Dead zone: no towers from any source |
| Bugho | 93 | 0 | Dead zone: no towers from any source |
| Camarobo-an | 1,392 | 1 | Crowdsourced signal only (no registered tower) |
| Candayao | 296 | 0 | Dead zone: no towers from any source |
| Cantongtong | 789 | 0 | Dead zone: no towers from any source |
| Casapa | 686 | 0 | Dead zone: no towers from any source |
| Catalina | 403 | 0 | Dead zone: no towers from any source |
| Cristina | 188 | 0 | Dead zone: no towers from any source |
| Dogongan | 735 | 0 | Dead zone: no towers from any source |
| Garcia | 502 | 0 | Dead zone: no towers from any source |
| Hinaga | 568 | 0 | Dead zone: no towers from any source |
| Jia-an | 2,057 | 7 | Crowdsourced signal only (no registered tower) |
| Jidanao | 310 | 0 | Dead zone: no towers from any source |
| Lulugayan | 651 | 0 | Dead zone: no towers from any source |
| Macabetas | 966 | 0 | Dead zone: no towers from any source |
| Malino | 509 | 0 | Dead zone: no towers from any source |
| Malobago (Villalinda) | 481 | 0 | Dead zone: no towers from any source |
| Mercedes | 701 | 0 | Dead zone: no towers from any source |
| Nagbac | 345 | 0 | Dead zone: no towers from any source |
| Parina | 1,403 | 0 | Dead zone: no towers from any source |
| Salvacion | 739 | 0 | Dead zone: no towers from any source |
| San Andres | 301 | 0 | Dead zone: no towers from any source |
| San Fernando | 1,278 | 0 | Dead zone: no towers from any source |
| San Miguel | 1,230 | 0 | Dead zone: no towers from any source |
| Tagbayaon | 1,315 | 1 | Crowdsourced signal only (no registered tower) |
| Victory | 327 | 0 | Dead zone: no towers from any source |