San Lorenzo Ruiz (Imelda) comprises 12 barangays with an estimated population of 11,580. 12 of its barangays (100%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Daculang Bolo | 1,042 | 0 | Dead zone: no towers from any source |
| Dagotdotan | 806 | 0 | Dead zone: no towers from any source |
| Langga | 1,082 | 0 | Dead zone: no towers from any source |
| Laniton | 355 | 0 | Dead zone: no towers from any source |
| Maisog | 893 | 0 | Dead zone: no towers from any source |
| Mampurog | 1,818 | 0 | Dead zone: no towers from any source |
| Manlimonsito | 485 | 0 | Dead zone: no towers from any source |
| Matacong (Pob.) | 3,490 | 0 | Dead zone: no towers from any source |
| Salvacion | 137 | 0 | Dead zone: no towers from any source |
| San Antonio | 150 | 0 | Dead zone: no towers from any source |
| San Isidro | 804 | 0 | Dead zone: no towers from any source |
| San Ramon | 518 | 0 | Dead zone: no towers from any source |