Puerto Galera comprises 14 barangays with an estimated population of 47,125. 2 of its barangays (14%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Aninuan | 1,592 | 10 | Crowdsourced signal only (no registered tower) |
| Baclayan | 1,313 | 0 | Dead zone: no towers from any source |
| Balatero | 4,236 | 3 | Verified coverage (NTC + crowdsourced) |
| Dulangan | 5,252 | 1 | Registered tower only (not crowd-verified) |
| Forest Land under Jurisdiction of Puerto Galera, Oriental Mindoro | 2,298 | 0 | Dead zone: no towers from any source |
| Palangan | 1,238 | 7 | Verified coverage (NTC + crowdsourced) |
| Poblacion | 6,601 | 24 | Verified coverage (NTC + crowdsourced) |
| Sabang | 5,475 | 47 | Verified coverage (NTC + crowdsourced) |
| San Antonio | 538 | 1 | Crowdsourced signal only (no registered tower) |
| San Isidro | 4,975 | 28 | Verified coverage (NTC + crowdsourced) |
| Santo Niño | 3,627 | 3 | Verified coverage (NTC + crowdsourced) |
| Sinandigan | 1,487 | 7 | Verified coverage (NTC + crowdsourced) |
| Tabinay | 4,796 | 9 | Verified coverage (NTC + crowdsourced) |
| Villaflor | 3,697 | 1 | Registered tower only (not crowd-verified) |