Baggao comprises 48 barangays with an estimated population of 95,162. 34 of its barangays (71%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Adaoag | 1,158 | 0 | Dead zone: no towers from any source |
| Agaman (Proper) | 707 | 0 | Dead zone: no towers from any source |
| Agaman Norte | 1,073 | 0 | Dead zone: no towers from any source |
| Agaman Sur | 843 | 0 | Dead zone: no towers from any source |
| Alba | 2,722 | 0 | Dead zone: no towers from any source |
| Annayatan | 703 | 4 | Crowdsourced signal only (no registered tower) |
| Asassi | 2,558 | 0 | Dead zone: no towers from any source |
| Asinga-Via | 3,095 | 0 | Dead zone: no towers from any source |
| Awallan | 2,664 | 1 | Crowdsourced signal only (no registered tower) |
| Bacagan | 2,222 | 0 | Dead zone: no towers from any source |
| Bagunot | 765 | 0 | Dead zone: no towers from any source |
| Barsat East | 566 | 0 | Dead zone: no towers from any source |
| Barsat West | 945 | 0 | Dead zone: no towers from any source |
| Bitag Grande | 2,319 | 0 | Dead zone: no towers from any source |
| Bitag Pequeño | 1,789 | 0 | Dead zone: no towers from any source |
| Bunugan | 1,806 | 0 | Dead zone: no towers from any source |
| C. Verzosa (Valley Cove) | 3,887 | 2 | Crowdsourced signal only (no registered tower) |
| Canagatan | 1,716 | 1 | Crowdsourced signal only (no registered tower) |
| Carupian | 2,172 | 0 | Dead zone: no towers from any source |
| Catugay | 858 | 4 | Crowdsourced signal only (no registered tower) |
| Dabbac Grande | 895 | 0 | Dead zone: no towers from any source |
| Dalin | 643 | 0 | Dead zone: no towers from any source |
| Dalla | 717 | 1 | Crowdsourced signal only (no registered tower) |
| Hacienda Intal | 7,065 | 1 | Crowdsourced signal only (no registered tower) |
| Ibulo | 563 | 0 | Dead zone: no towers from any source |
| Imurung | 1,855 | 0 | Dead zone: no towers from any source |
| J. Pallagao | 1,828 | 1 | Crowdsourced signal only (no registered tower) |
| Lasilat | 492 | 4 | Crowdsourced signal only (no registered tower) |
| Mabini | 617 | 0 | Dead zone: no towers from any source |
| Masical | 1,539 | 0 | Dead zone: no towers from any source |
| Mocag | 1,550 | 0 | Dead zone: no towers from any source |
| Nangalinan | 620 | 0 | Dead zone: no towers from any source |
| Poblacion (Centro) | 3,613 | 0 | Dead zone: no towers from any source |
| Remus | 1,817 | 7 | Crowdsourced signal only (no registered tower) |
| San Antonio | 1,857 | 0 | Dead zone: no towers from any source |
| San Francisco | 1,306 | 0 | Dead zone: no towers from any source |
| San Isidro | 747 | 0 | Dead zone: no towers from any source |
| San Jose | 4,234 | 3 | Crowdsourced signal only (no registered tower) |
| San Miguel | 4,996 | 0 | Dead zone: no towers from any source |
| San Vicente | 999 | 0 | Dead zone: no towers from any source |
| Santa Margarita | 11,737 | 15 | Crowdsourced signal only (no registered tower) |
| Santor | 762 | 0 | Dead zone: no towers from any source |
| Taguing | 1,762 | 0 | Dead zone: no towers from any source |
| Taguntungan | 2,755 | 5 | Crowdsourced signal only (no registered tower) |
| Tallang | 1,048 | 3 | Crowdsourced signal only (no registered tower) |
| Taytay | 2,687 | 0 | Dead zone: no towers from any source |
| Temblique | 1,029 | 0 | Dead zone: no towers from any source |
| Tungel | 861 | 0 | Dead zone: no towers from any source |