Dumalinao comprises 30 barangays with an estimated population of 37,517. 20 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 |
|---|---|---|---|
| Anonang | 1,431 | 5 | Crowdsourced signal only (no registered tower) |
| Bag-ong Misamis | 487 | 0 | Dead zone: no towers from any source |
| Bag-ong Silao | 925 | 0 | Dead zone: no towers from any source |
| Baga | 801 | 6 | Crowdsourced signal only (no registered tower) |
| Baloboan | 784 | 0 | Dead zone: no towers from any source |
| Banta-ao | 554 | 0 | Dead zone: no towers from any source |
| Bibilik | 1,541 | 0 | Dead zone: no towers from any source |
| Calingayan | 824 | 0 | Dead zone: no towers from any source |
| Camalig | 1,061 | 1 | Crowdsourced signal only (no registered tower) |
| Camanga | 832 | 9 | Crowdsourced signal only (no registered tower) |
| Cuatro-cuatro | 2,613 | 0 | Dead zone: no towers from any source |
| Locuban | 1,007 | 5 | Crowdsourced signal only (no registered tower) |
| Malasik | 455 | 0 | Dead zone: no towers from any source |
| Mama (San Juan) | 405 | 0 | Dead zone: no towers from any source |
| Matab-ang | 1,219 | 0 | Dead zone: no towers from any source |
| Mecolong | 1,650 | 0 | Dead zone: no towers from any source |
| Metokong | 468 | 0 | Dead zone: no towers from any source |
| Motosawa | 865 | 0 | Dead zone: no towers from any source |
| Pag-asa (Pob.) | 487 | 5 | Crowdsourced signal only (no registered tower) |
| Paglaum (Pob.) | 1,673 | 4 | Crowdsourced signal only (no registered tower) |
| Pantad | 698 | 0 | Dead zone: no towers from any source |
| Piniglibano | 4,588 | 0 | Dead zone: no towers from any source |
| Rebokon | 3,213 | 0 | Dead zone: no towers from any source |
| San Agustin | 1,239 | 1 | Crowdsourced signal only (no registered tower) |
| Sibucao | 1,059 | 0 | Dead zone: no towers from any source |
| Sumadat | 3,620 | 5 | Crowdsourced signal only (no registered tower) |
| Tikwas | 1,141 | 1 | Crowdsourced signal only (no registered tower) |
| Tina | 541 | 0 | Dead zone: no towers from any source |
| Tubo-Pait | 809 | 0 | Dead zone: no towers from any source |
| Upper Dumalinao | 527 | 0 | Dead zone: no towers from any source |