Hagonoy comprises 26 barangays with an estimated population of 113,861. 5 of its barangays (19%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Abulalas | 8,269 | 2 | Crowdsourced signal only (no registered tower) |
| Carillo | 3,018 | 1 | Crowdsourced signal only (no registered tower) |
| Iba | 7,931 | 1 | Crowdsourced signal only (no registered tower) |
| Iba-Ibayo | 4,994 | 1 | Crowdsourced signal only (no registered tower) |
| Mercado | 1,912 | 1 | Crowdsourced signal only (no registered tower) |
| Palapat | 1,783 | 2 | Crowdsourced signal only (no registered tower) |
| Pugad | 5,125 | 0 | Dead zone: no towers from any source |
| Sagrada Familia | 10,056 | 4 | Crowdsourced signal only (no registered tower) |
| San Agustin | 5,373 | 14 | Crowdsourced signal only (no registered tower) |
| San Isidro | 1,821 | 15 | Crowdsourced signal only (no registered tower) |
| San Jose | 2,991 | 1 | Crowdsourced signal only (no registered tower) |
| San Juan | 1,929 | 6 | Crowdsourced signal only (no registered tower) |
| San Miguel | 3,318 | 0 | Dead zone: no towers from any source |
| San Nicolas | 1,502 | 14 | Crowdsourced signal only (no registered tower) |
| San Pablo | 6,622 | 5 | Crowdsourced signal only (no registered tower) |
| San Pascual | 4,906 | 0 | Dead zone: no towers from any source |
| San Pedro | 8,126 | 5 | Crowdsourced signal only (no registered tower) |
| San Roque | 10,719 | 1 | Crowdsourced signal only (no registered tower) |
| San Sebastian | 3,550 | 4 | Crowdsourced signal only (no registered tower) |
| Santa Cruz | 1,037 | 2 | Crowdsourced signal only (no registered tower) |
| Santa Elena | 7,171 | 0 | Dead zone: no towers from any source |
| Santa Monica | 5,175 | 2 | Crowdsourced signal only (no registered tower) |
| Santo Niño (Pob.) | 2,129 | 6 | Crowdsourced signal only (no registered tower) |
| Santo Rosario | 1,662 | 1 | Crowdsourced signal only (no registered tower) |
| Tampok | 1,582 | 1 | Crowdsourced signal only (no registered tower) |
| Tibaguin | 1,160 | 0 | Dead zone: no towers from any source |