Sugbongcogon comprises 10 barangays with an estimated population of 10,678. 7 of its barangays (70%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alicomohan | 450 | 0 | Dead zone: no towers from any source |
| Ampianga | 797 | 0 | Dead zone: no towers from any source |
| Kaulayanan | 532 | 0 | Dead zone: no towers from any source |
| Kidampas | 778 | 0 | Dead zone: no towers from any source |
| Kiraging | 911 | 0 | Dead zone: no towers from any source |
| Mangga | 1,780 | 2 | Registered tower only (not crowd-verified) |
| Mimbuahan | 559 | 0 | Dead zone: no towers from any source |
| Poblacion | 4,388 | 3 | Verified coverage (NTC + crowdsourced) |
| Santa Cruz (Mabini) | 293 | 1 | Crowdsourced signal only (no registered tower) |
| Silad | 190 | 0 | Dead zone: no towers from any source |