Guiguinto comprises 14 barangays with an estimated population of 153,945. 0 of its barangays (0%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Cutcut | 2,290 | 11 | Crowdsourced signal only (no registered tower) |
| Daungan | 4,129 | 13 | Crowdsourced signal only (no registered tower) |
| Ilang-Ilang | 4,821 | 11 | Crowdsourced signal only (no registered tower) |
| Malis | 19,137 | 117 | Crowdsourced signal only (no registered tower) |
| Panginay | 1,514 | 4 | Crowdsourced signal only (no registered tower) |
| Poblacion | 5,109 | 10 | Crowdsourced signal only (no registered tower) |
| Pritil | 15,499 | 49 | Crowdsourced signal only (no registered tower) |
| Pulong Gubat | 1,059 | 7 | Crowdsourced signal only (no registered tower) |
| Santa Cruz | 27,838 | 40 | Crowdsourced signal only (no registered tower) |
| Santa Rita | 17,978 | 108 | Crowdsourced signal only (no registered tower) |
| Tabang | 25,760 | 26 | Crowdsourced signal only (no registered tower) |
| Tabe | 8,536 | 33 | Crowdsourced signal only (no registered tower) |
| Tiaong | 10,448 | 84 | Crowdsourced signal only (no registered tower) |
| Tuktukan | 9,827 | 31 | Crowdsourced signal only (no registered tower) |