Pinamalayan comprises 38 barangays with an estimated population of 74,774. 30 of its barangays (79%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Anoling | 1,068 | 0 | Dead zone: no towers from any source |
| Bacungan | 1,183 | 1 | Crowdsourced signal only (no registered tower) |
| Bangbang | 476 | 0 | Dead zone: no towers from any source |
| Banilad | 4,329 | 0 | Dead zone: no towers from any source |
| Buli | 1,347 | 0 | Dead zone: no towers from any source |
| Cacawan | 7,335 | 0 | Dead zone: no towers from any source |
| Calingag | 1,080 | 0 | Dead zone: no towers from any source |
| Delrazon | 1,476 | 0 | Dead zone: no towers from any source |
| Forest Land under Jurisdiction of Pinamalayan, Oriental Mindoro | 996 | 0 | Dead zone: no towers from any source |
| Guinhawa | 2,675 | 0 | Dead zone: no towers from any source |
| Inclanay | 1,391 | 0 | Dead zone: no towers from any source |
| Lumambayan | 3,720 | 0 | Dead zone: no towers from any source |
| Malaya | 1,186 | 0 | Dead zone: no towers from any source |
| Maliangcog | 1,442 | 0 | Dead zone: no towers from any source |
| Maningcol | 839 | 0 | Dead zone: no towers from any source |
| Marayos | 1,344 | 0 | Dead zone: no towers from any source |
| Marfrancisco | 2,574 | 3 | Crowdsourced signal only (no registered tower) |
| Nabuslot | 1,190 | 0 | Dead zone: no towers from any source |
| Pagalagala | 788 | 0 | Dead zone: no towers from any source |
| Palayan | 1,484 | 1 | Crowdsourced signal only (no registered tower) |
| Pambisan Malaki | 1,596 | 0 | Dead zone: no towers from any source |
| Pambisan Munti | 1,440 | 0 | Dead zone: no towers from any source |
| Panggulayan | 1,514 | 1 | Crowdsourced signal only (no registered tower) |
| Papandayan | 3,653 | 0 | Dead zone: no towers from any source |
| Pili | 9,056 | 0 | Dead zone: no towers from any source |
| Quinabigan | 2,257 | 0 | Dead zone: no towers from any source |
| Ranzo | 852 | 0 | Dead zone: no towers from any source |
| Rosario | 1,727 | 0 | Dead zone: no towers from any source |
| Sabang | 1,991 | 0 | Dead zone: no towers from any source |
| Sta. Isabel | 4,925 | 0 | Dead zone: no towers from any source |
| Sta. Maria | 527 | 0 | Dead zone: no towers from any source |
| Sta. Rita | 1,380 | 9 | Crowdsourced signal only (no registered tower) |
| Sto. Niño | 511 | 0 | Dead zone: no towers from any source |
| Wawa | 1,205 | 4 | Crowdsourced signal only (no registered tower) |
| Zone I (Pob.) | 1,696 | 1 | Crowdsourced signal only (no registered tower) |
| Zone II (Pob.) | 1,206 | 7 | Crowdsourced signal only (no registered tower) |
| Zone III (Pob.) | 652 | 0 | Dead zone: no towers from any source |
| Zone IV (Pob.) | 663 | 0 | Dead zone: no towers from any source |