New Washington comprises 16 barangays with an estimated population of 41,924. 7 of its barangays (44%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Candelaria | 2,617 | 0 | Dead zone: no towers from any source |
| Cawayan | 3,487 | 2 | Crowdsourced signal only (no registered tower) |
| Dumaguit | 1,658 | 0 | Dead zone: no towers from any source |
| Fatima | 1,121 | 0 | Dead zone: no towers from any source |
| Guinbaliwan | 3,043 | 0 | Dead zone: no towers from any source |
| Jalas | 1,447 | 0 | Dead zone: no towers from any source |
| Jugas | 2,616 | 0 | Dead zone: no towers from any source |
| Lawa-an | 1,527 | 2 | Crowdsourced signal only (no registered tower) |
| Mabilo | 3,895 | 2 | Crowdsourced signal only (no registered tower) |
| Mataphao | 2,049 | 2 | Crowdsourced signal only (no registered tower) |
| Ochando | 2,203 | 0 | Dead zone: no towers from any source |
| Pinamuk-an | 2,555 | 2 | Crowdsourced signal only (no registered tower) |
| Poblacion | 4,110 | 3 | Crowdsourced signal only (no registered tower) |
| Polo | 4,391 | 2 | Crowdsourced signal only (no registered tower) |
| Puis | 2,361 | 1 | Crowdsourced signal only (no registered tower) |
| Tambak | 2,844 | 4 | Crowdsourced signal only (no registered tower) |