Trece Martires City (Capital) comprises 13 barangays with an estimated population of 167,169. 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 |
|---|---|---|---|
| Aguado (Piscal Mundo) | 14,998 | 3 | Verified coverage (NTC + crowdsourced) |
| Cabezas | 6,438 | 2 | Verified coverage (NTC + crowdsourced) |
| Cabuco | 15,987 | 32 | Verified coverage (NTC + crowdsourced) |
| Conchu (Lagundian) | 10,398 | 3 | Verified coverage (NTC + crowdsourced) |
| De Ocampo | 10,259 | 28 | Verified coverage (NTC + crowdsourced) |
| Gregorio (Aliang) | 5,811 | 14 | Crowdsourced signal only (no registered tower) |
| Inocencio (B. Pook) | 52,109 | 48 | Verified coverage (NTC + crowdsourced) |
| Lallana | 2,560 | 1 | Crowdsourced signal only (no registered tower) |
| Lapidario (Bayog) | 16,902 | 10 | Verified coverage (NTC + crowdsourced) |
| Luciano (Bitangan) | 5,925 | 20 | Verified coverage (NTC + crowdsourced) |
| Osorio | 11,315 | 52 | Verified coverage (NTC + crowdsourced) |
| Perez (Lucbanan) | 8,735 | 54 | Verified coverage (NTC + crowdsourced) |
| San Agustin (Pob.) | 5,732 | 49 | Verified coverage (NTC + crowdsourced) |