City of Koronadal (Capital) comprises 27 barangays with an estimated population of 202,305. 4 of its barangays (15%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Assumption (Bulol) | 4,868 | 0 | Dead zone: no towers from any source |
| Avanceña (Bo. 3) | 4,191 | 1 | Registered tower only (not crowd-verified) |
| Cacub | 3,056 | 0 | Dead zone: no towers from any source |
| Caloocan | 1,779 | 2 | Registered tower only (not crowd-verified) |
| Carpenter Hill | 13,807 | 11 | Verified coverage (NTC + crowdsourced) |
| Concepcion (Bo. 6) | 5,109 | 3 | Verified coverage (NTC + crowdsourced) |
| Esperanza | 1,648 | 1 | Registered tower only (not crowd-verified) |
| General Paulino Santos (Bo. 1) | 6,791 | 9 | Verified coverage (NTC + crowdsourced) |
| Mabini | 3,398 | 1 | Registered tower only (not crowd-verified) |
| Magsaysay | 2,316 | 2 | Registered tower only (not crowd-verified) |
| Mambucal | 6,044 | 0 | Dead zone: no towers from any source |
| Morales | 5,248 | 15 | Verified coverage (NTC + crowdsourced) |
| Namnama | 3,145 | 2 | Registered tower only (not crowd-verified) |
| New Pangasinan (Bo. 4) | 5,196 | 0 | Dead zone: no towers from any source |
| Paraiso | 6,488 | 3 | Verified coverage (NTC + crowdsourced) |
| Rotonda | 3,934 | 1 | Registered tower only (not crowd-verified) |
| San Isidro | 17,400 | 3 | Registered tower only (not crowd-verified) |
| San Jose (Bo. 5) | 10,641 | 4 | Registered tower only (not crowd-verified) |
| San Roque | 5,301 | 7 | Verified coverage (NTC + crowdsourced) |
| Santa Cruz | 28,295 | 6 | Verified coverage (NTC + crowdsourced) |
| Santo Niño (Bo. 2) | 12,685 | 4 | Verified coverage (NTC + crowdsourced) |
| Sarabia (Bo. 8) | 20,954 | 6 | Verified coverage (NTC + crowdsourced) |
| Zone I (Pob.) | 508 | 3 | Verified coverage (NTC + crowdsourced) |
| Zone II (Pob.) | 3,792 | 36 | Verified coverage (NTC + crowdsourced) |
| Zone III (Pob.) | 13,925 | 44 | Verified coverage (NTC + crowdsourced) |
| Zone IV (Pob.) | 4,948 | 29 | Verified coverage (NTC + crowdsourced) |
| Zulueta (Bo. 7) | 6,838 | 4 | Verified coverage (NTC + crowdsourced) |