Calumpit comprises 29 barangays with an estimated population of 115,355. 6 of its barangays (21%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Balite | 4,442 | 2 | Crowdsourced signal only (no registered tower) |
| Balungao | 1,403 | 6 | Crowdsourced signal only (no registered tower) |
| Buguion | 5,754 | 3 | Crowdsourced signal only (no registered tower) |
| Bulusan | 1,821 | 1 | Crowdsourced signal only (no registered tower) |
| Calizon | 1,455 | 5 | Crowdsourced signal only (no registered tower) |
| Calumpang | 4,467 | 2 | Crowdsourced signal only (no registered tower) |
| Caniogan | 2,746 | 10 | Crowdsourced signal only (no registered tower) |
| Corazon | 916 | 5 | Crowdsourced signal only (no registered tower) |
| Frances | 2,049 | 2 | Crowdsourced signal only (no registered tower) |
| Gatbuca | 1,333 | 5 | Crowdsourced signal only (no registered tower) |
| Gugo | 5,157 | 9 | Crowdsourced signal only (no registered tower) |
| Iba Este | 3,295 | 5 | Crowdsourced signal only (no registered tower) |
| Iba O'Este | 6,370 | 8 | Crowdsourced signal only (no registered tower) |
| Longos | 3,063 | 7 | Crowdsourced signal only (no registered tower) |
| Meysulao | 7,676 | 0 | Dead zone: no towers from any source |
| Meyto | 3,477 | 0 | Dead zone: no towers from any source |
| Palimbang | 655 | 4 | Crowdsourced signal only (no registered tower) |
| Panducot | 1,211 | 0 | Dead zone: no towers from any source |
| Pio Cruzcosa | 4,205 | 21 | Crowdsourced signal only (no registered tower) |
| Poblacion | 283 | 14 | Crowdsourced signal only (no registered tower) |
| Pungo | 21,878 | 91 | Crowdsourced signal only (no registered tower) |
| San Jose | 7,860 | 0 | Dead zone: no towers from any source |
| San Marcos | 992 | 0 | Dead zone: no towers from any source |
| San Miguel | 3,033 | 1 | Crowdsourced signal only (no registered tower) |
| Santa Lucia | 3,075 | 2 | Crowdsourced signal only (no registered tower) |
| Santo Niño | 6,800 | 11 | Crowdsourced signal only (no registered tower) |
| Sapang Bayan | 5,483 | 3 | Crowdsourced signal only (no registered tower) |
| Sergio Bayan | 4,314 | 2 | Crowdsourced signal only (no registered tower) |
| Sucol | 142 | 0 | Dead zone: no towers from any source |