Orion comprises 23 barangays with an estimated population of 55,205. 9 of its barangays (39%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Arellano (Pob.) | 316 | 1 | Crowdsourced signal only (no registered tower) |
| Bagumbayan (Pob.) | 189 | 0 | Dead zone: no towers from any source |
| Balagtas (Pob.) | 3,685 | 4 | Crowdsourced signal only (no registered tower) |
| Balut (Pob.) | 1,190 | 0 | Dead zone: no towers from any source |
| Bantan | 930 | 0 | Dead zone: no towers from any source |
| Bilolo | 5,930 | 9 | Crowdsourced signal only (no registered tower) |
| Calungusan | 1,780 | 4 | Crowdsourced signal only (no registered tower) |
| Camachile | 1,378 | 0 | Dead zone: no towers from any source |
| Daang Bago (Pob.) | 540 | 1 | Crowdsourced signal only (no registered tower) |
| Daang Bilolo (Pob.) | 1,573 | 0 | Dead zone: no towers from any source |
| Daang Pare | 9,678 | 7 | Crowdsourced signal only (no registered tower) |
| General Lim (Kaput) | 4,699 | 2 | Crowdsourced signal only (no registered tower) |
| Kapunitan | 2,642 | 4 | Crowdsourced signal only (no registered tower) |
| Lati (Pob.) | 511 | 0 | Dead zone: no towers from any source |
| Lusungan (Pob.) | 53 | 0 | Dead zone: no towers from any source |
| Puting Buhangin | 2,661 | 2 | Crowdsourced signal only (no registered tower) |
| Sabatan | 4,624 | 3 | Crowdsourced signal only (no registered tower) |
| San Vicente (Pob.) | 1,899 | 3 | Crowdsourced signal only (no registered tower) |
| Santa Elena | 754 | 4 | Crowdsourced signal only (no registered tower) |
| Santo Domingo | 4,396 | 5 | Crowdsourced signal only (no registered tower) |
| Villa Angeles (Pob.) | 1,624 | 0 | Dead zone: no towers from any source |
| Wakas (Pob.) | 2,488 | 0 | Dead zone: no towers from any source |
| Wawa (Pob.) | 1,665 | 1 | Crowdsourced signal only (no registered tower) |