City of Baliwag comprises 27 barangays with an estimated population of 89,880. 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 |
|---|---|---|---|
| Bagong Nayon | 631 | 4 | Crowdsourced signal only (no registered tower) |
| Barangca | 1,951 | 4 | Crowdsourced signal only (no registered tower) |
| Calantipay | 2,135 | 0 | Dead zone: no towers from any source |
| Catulinan | 1,582 | 0 | Dead zone: no towers from any source |
| Concepcion | 3,753 | 9 | Crowdsourced signal only (no registered tower) |
| Hinukay | 632 | 1 | Crowdsourced signal only (no registered tower) |
| Makinabang | 10,262 | 17 | Crowdsourced signal only (no registered tower) |
| Matangtubig | 3,970 | 0 | Dead zone: no towers from any source |
| Pagala | 4,926 | 27 | Crowdsourced signal only (no registered tower) |
| Paitan | 1,615 | 0 | Dead zone: no towers from any source |
| Piel | 996 | 1 | Crowdsourced signal only (no registered tower) |
| Pinagbarilan | 5,459 | 6 | Crowdsourced signal only (no registered tower) |
| Poblacion | 2,434 | 10 | Crowdsourced signal only (no registered tower) |
| Sabang | 7,236 | 22 | Crowdsourced signal only (no registered tower) |
| San Jose | 3,004 | 6 | Crowdsourced signal only (no registered tower) |
| San Roque | 3,016 | 19 | Crowdsourced signal only (no registered tower) |
| Santa Barbara | 6,164 | 5 | Crowdsourced signal only (no registered tower) |
| Santo Cristo | 2,607 | 6 | Crowdsourced signal only (no registered tower) |
| Santo Niño | 934 | 4 | Crowdsourced signal only (no registered tower) |
| Subic | 943 | 7 | Crowdsourced signal only (no registered tower) |
| Sulivan | 1,572 | 2 | Crowdsourced signal only (no registered tower) |
| Tangos | 5,648 | 13 | Crowdsourced signal only (no registered tower) |
| Tarcan | 13,031 | 15 | Crowdsourced signal only (no registered tower) |
| Tiaong | 1,070 | 0 | Dead zone: no towers from any source |
| Tibag | 1,320 | 7 | Crowdsourced signal only (no registered tower) |
| Tilapayong | 1,601 | 1 | Crowdsourced signal only (no registered tower) |
| Virgen delas Flores | 1,388 | 11 | Crowdsourced signal only (no registered tower) |