Majayjay comprises 40 barangays with an estimated population of 37,406. 25 of its barangays (62%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Amonoy | 602 | 0 | Dead zone: no towers from any source |
| Bakia | 1,275 | 1 | Crowdsourced signal only (no registered tower) |
| Balanac | 271 | 0 | Dead zone: no towers from any source |
| Balayong | 364 | 0 | Dead zone: no towers from any source |
| Banilad | 286 | 0 | Dead zone: no towers from any source |
| Banti | 191 | 0 | Dead zone: no towers from any source |
| Bitaoy | 239 | 0 | Dead zone: no towers from any source |
| Botocan | 1,917 | 0 | Dead zone: no towers from any source |
| Bukal | 747 | 0 | Dead zone: no towers from any source |
| Burgos | 384 | 0 | Dead zone: no towers from any source |
| Burol | 940 | 0 | Dead zone: no towers from any source |
| Coralao | 794 | 1 | Crowdsourced signal only (no registered tower) |
| Gagalot | 562 | 0 | Dead zone: no towers from any source |
| Ibabang Banga | 2,835 | 0 | Dead zone: no towers from any source |
| Ibabang Bayucain | 325 | 0 | Dead zone: no towers from any source |
| Ilayang Banga | 2,227 | 2 | Crowdsourced signal only (no registered tower) |
| Ilayang Bayucain | 613 | 0 | Dead zone: no towers from any source |
| Isabang | 200 | 0 | Dead zone: no towers from any source |
| Malinao | 1,694 | 0 | Dead zone: no towers from any source |
| May-It | 1,480 | 0 | Dead zone: no towers from any source |
| Munting Kawayan | 794 | 0 | Dead zone: no towers from any source |
| Olla | 2,096 | 1 | Crowdsourced signal only (no registered tower) |
| Oobi | 2,001 | 0 | Dead zone: no towers from any source |
| Origuel (Pob.) | 1,286 | 10 | Crowdsourced signal only (no registered tower) |
| Panalaban | 573 | 1 | Crowdsourced signal only (no registered tower) |
| Pangil | 939 | 3 | Crowdsourced signal only (no registered tower) |
| Panglan | 837 | 0 | Dead zone: no towers from any source |
| Piit | 1,009 | 2 | Crowdsourced signal only (no registered tower) |
| Pook | 351 | 0 | Dead zone: no towers from any source |
| Rizal | 65 | 1 | Crowdsourced signal only (no registered tower) |
| San Francisco (Pob.) | 473 | 2 | Crowdsourced signal only (no registered tower) |
| San Isidro | 482 | 0 | Dead zone: no towers from any source |
| San Miguel (Pob.) | 1,861 | 3 | Crowdsourced signal only (no registered tower) |
| San Roque | 359 | 0 | Dead zone: no towers from any source |
| Santa Catalina (Pob.) | 1,462 | 4 | Crowdsourced signal only (no registered tower) |
| Suba | 1,562 | 2 | Crowdsourced signal only (no registered tower) |
| Talortor | 2,088 | 0 | Dead zone: no towers from any source |
| Tanawan | 324 | 0 | Dead zone: no towers from any source |
| Taytay | 668 | 5 | Crowdsourced signal only (no registered tower) |
| Villa Nogales | 230 | 1 | Crowdsourced signal only (no registered tower) |