Mariveles comprises 18 barangays with an estimated population of 136,057. 6 of its barangays (33%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alas-asin | 20,168 | 22 | Crowdsourced signal only (no registered tower) |
| Alion | 3,645 | 0 | Dead zone: no towers from any source |
| Balon-Anito | 13,233 | 1 | Crowdsourced signal only (no registered tower) |
| Baseco Country (Nassco) | 4,237 | 0 | Dead zone: no towers from any source |
| Batangas II | 3,971 | 18 | Crowdsourced signal only (no registered tower) |
| Biaan | 4,498 | 3 | Crowdsourced signal only (no registered tower) |
| Cabcaben | 6,787 | 3 | Crowdsourced signal only (no registered tower) |
| Camaya | 17,789 | 1 | Crowdsourced signal only (no registered tower) |
| Ipag | 9,063 | 0 | Dead zone: no towers from any source |
| Lucanin | 5,050 | 19 | Crowdsourced signal only (no registered tower) |
| Malaya | 9,966 | 12 | Crowdsourced signal only (no registered tower) |
| Maligaya | 5,196 | 0 | Dead zone: no towers from any source |
| Mt. View | 12,680 | 11 | Crowdsourced signal only (no registered tower) |
| Poblacion | 6,707 | 1 | Crowdsourced signal only (no registered tower) |
| San Carlos | 1,345 | 0 | Dead zone: no towers from any source |
| San Isidro | 1,361 | 1 | Crowdsourced signal only (no registered tower) |
| Sisiman | 6,562 | 0 | Dead zone: no towers from any source |
| Townsite | 3,799 | 4 | Crowdsourced signal only (no registered tower) |