Umingan comprises 58 barangays with an estimated population of 86,993. 42 of its barangays (72%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Abot Molina | 3,184 | 0 | Dead zone: no towers from any source |
| Alo-o | 1,191 | 1 | Crowdsourced signal only (no registered tower) |
| Amaronan | 2,016 | 0 | Dead zone: no towers from any source |
| Annam | 1,105 | 0 | Dead zone: no towers from any source |
| Bantug | 2,114 | 2 | Crowdsourced signal only (no registered tower) |
| Baracbac | 790 | 0 | Dead zone: no towers from any source |
| Barat | 2,056 | 1 | Crowdsourced signal only (no registered tower) |
| Buenavista | 1,343 | 0 | Dead zone: no towers from any source |
| Cabalitian | 1,243 | 0 | Dead zone: no towers from any source |
| Cabangaran | 1,024 | 0 | Dead zone: no towers from any source |
| Cabaruan | 1,250 | 2 | Crowdsourced signal only (no registered tower) |
| Cabatuan | 2,988 | 0 | Dead zone: no towers from any source |
| Cadiz | 563 | 0 | Dead zone: no towers from any source |
| Calitlitan | 1,175 | 0 | Dead zone: no towers from any source |
| Capas | 1,326 | 0 | Dead zone: no towers from any source |
| Carayungan Sur | 1,325 | 0 | Dead zone: no towers from any source |
| Carosalesan | 962 | 0 | Dead zone: no towers from any source |
| Casilan | 1,588 | 0 | Dead zone: no towers from any source |
| Caurdanetaan | 2,069 | 1 | Crowdsourced signal only (no registered tower) |
| Concepcion | 1,018 | 0 | Dead zone: no towers from any source |
| Decreto | 1,411 | 2 | Crowdsourced signal only (no registered tower) |
| Del Rosario | 322 | 1 | Crowdsourced signal only (no registered tower) |
| Diaz | 2,063 | 0 | Dead zone: no towers from any source |
| Diket | 352 | 0 | Dead zone: no towers from any source |
| Don Justo Abalos (Caroan) | 655 | 0 | Dead zone: no towers from any source |
| Don Montano | 2,355 | 0 | Dead zone: no towers from any source |
| Esperanza | 1,300 | 1 | Crowdsourced signal only (no registered tower) |
| Evangelista | 613 | 0 | Dead zone: no towers from any source |
| Flores | 2,071 | 1 | Crowdsourced signal only (no registered tower) |
| Fulgosino | 1,571 | 0 | Dead zone: no towers from any source |
| Gonzales | 2,048 | 3 | Crowdsourced signal only (no registered tower) |
| La Paz | 3,298 | 0 | Dead zone: no towers from any source |
| Labuan | 657 | 0 | Dead zone: no towers from any source |
| Lauren | 1,265 | 0 | Dead zone: no towers from any source |
| Lubong | 965 | 2 | Crowdsourced signal only (no registered tower) |
| Luna Este | 770 | 0 | Dead zone: no towers from any source |
| Luna Weste | 1,238 | 0 | Dead zone: no towers from any source |
| Mantacdang | 820 | 0 | Dead zone: no towers from any source |
| Maseil-seil | 1,704 | 1 | Crowdsourced signal only (no registered tower) |
| Nampalcan | 1,724 | 0 | Dead zone: no towers from any source |
| Nancalabasaan | 1,607 | 0 | Dead zone: no towers from any source |
| Pangangaan | 363 | 0 | Dead zone: no towers from any source |
| Papallasen | 2,791 | 0 | Dead zone: no towers from any source |
| Pemienta | 3,454 | 3 | Crowdsourced signal only (no registered tower) |
| Poblacion East | 964 | 0 | Dead zone: no towers from any source |
| Poblacion West | 4,613 | 0 | Dead zone: no towers from any source |
| Prado | 1,185 | 0 | Dead zone: no towers from any source |
| Resurreccion | 991 | 0 | Dead zone: no towers from any source |
| Ricos | 1,390 | 0 | Dead zone: no towers from any source |
| San Andres | 1,475 | 1 | Crowdsourced signal only (no registered tower) |
| San Juan | 1,784 | 0 | Dead zone: no towers from any source |
| San Leon | 2,612 | 0 | Dead zone: no towers from any source |
| San Pablo | 1,318 | 0 | Dead zone: no towers from any source |
| San Vicente | 966 | 0 | Dead zone: no towers from any source |
| Santa Maria | 1,371 | 2 | Crowdsourced signal only (no registered tower) |
| Santa Rosa | 804 | 1 | Crowdsourced signal only (no registered tower) |
| Sinabaan | 1,294 | 0 | Dead zone: no towers from any source |
| Tanggal Sawang | 479 | 0 | Dead zone: no towers from any source |