Jaro comprises 46 barangays with an estimated population of 42,271. 38 of its barangays (83%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alahag | 151 | 0 | Dead zone: no towers from any source |
| Anibongan | 402 | 0 | Dead zone: no towers from any source |
| Atipolo | 600 | 0 | Dead zone: no towers from any source |
| Badiang | 435 | 0 | Dead zone: no towers from any source |
| Batug | 553 | 0 | Dead zone: no towers from any source |
| Bias Zabala | 600 | 0 | Dead zone: no towers from any source |
| Buenavista | 838 | 0 | Dead zone: no towers from any source |
| Bukid | 232 | 0 | Dead zone: no towers from any source |
| Burabod | 558 | 0 | Dead zone: no towers from any source |
| Buri | 317 | 0 | Dead zone: no towers from any source |
| Canapuan | 351 | 0 | Dead zone: no towers from any source |
| Canhandugan | 1,466 | 0 | Dead zone: no towers from any source |
| Crossing Rubas | 753 | 0 | Dead zone: no towers from any source |
| Daro | 724 | 0 | Dead zone: no towers from any source |
| District I (Pob.) | 1,328 | 0 | Dead zone: no towers from any source |
| District II (Pob.) | 1,433 | 1 | Crowdsourced signal only (no registered tower) |
| District III (Pob.) | 811 | 1 | Crowdsourced signal only (no registered tower) |
| District IV (Pob.) | 544 | 1 | Crowdsourced signal only (no registered tower) |
| Hiagsam | 3,460 | 3 | Crowdsourced signal only (no registered tower) |
| Hibucawan | 541 | 1 | Crowdsourced signal only (no registered tower) |
| Hibunawon | 875 | 0 | Dead zone: no towers from any source |
| Kaglawaan | 2,467 | 0 | Dead zone: no towers from any source |
| Kalinawan | 1,685 | 0 | Dead zone: no towers from any source |
| La Paz | 261 | 0 | Dead zone: no towers from any source |
| Likod | 312 | 0 | Dead zone: no towers from any source |
| Macanip | 2,023 | 0 | Dead zone: no towers from any source |
| Macopa | 2,189 | 3 | Crowdsourced signal only (no registered tower) |
| Mag-aso | 1,223 | 0 | Dead zone: no towers from any source |
| Malobago | 416 | 0 | Dead zone: no towers from any source |
| Olotan | 1,568 | 2 | Crowdsourced signal only (no registered tower) |
| Palanog | 270 | 0 | Dead zone: no towers from any source |
| Pange | 586 | 0 | Dead zone: no towers from any source |
| Parasan | 350 | 0 | Dead zone: no towers from any source |
| Pitogo | 812 | 0 | Dead zone: no towers from any source |
| Sagkahan | 526 | 0 | Dead zone: no towers from any source |
| San Agustin | 599 | 0 | Dead zone: no towers from any source |
| San Pedro | 304 | 0 | Dead zone: no towers from any source |
| San Roque | 1,133 | 0 | Dead zone: no towers from any source |
| Santa Cruz | 1,106 | 0 | Dead zone: no towers from any source |
| Santo Niño | 1,485 | 0 | Dead zone: no towers from any source |
| Sari-sari | 412 | 0 | Dead zone: no towers from any source |
| Tinambacan | 2,421 | 0 | Dead zone: no towers from any source |
| Tuba | 707 | 1 | Crowdsourced signal only (no registered tower) |
| Uguiao | 975 | 0 | Dead zone: no towers from any source |
| Villa Paz | 1,184 | 0 | Dead zone: no towers from any source |
| Villagonzoilo (Villa Consuelo) | 285 | 0 | Dead zone: no towers from any source |