| Nº | Image | District | Capital of district | Census 2007 | Population 2014 |
|---|
| Districts of Trujillo Province |
| 1 | | Trujillo | Trujillo (also capital of province) | 294.899 | 317.893 |
| 2 | | El Porvenir | El Porvenir | 140.507 | 180.716 |
| 3 | | La Esperanza | La Esperanza | 151.845 | 179.407 |
| 4 | | Huanchaco | Huanchaco | 44.806 | 64.957 |
| 5 | | Víctor Larco | Buenos Aires | 55.781 | 63.317 |
| 6 | | Florencia de Mora | Florencia de Mora | 40.014 | 41.950 |
| 7 | | Laredo | Laredo | 32.825 | 35.200 |
| 8 | | Moche | Moche | 29.727 | 34.074 |
| 9 | | Salaverry | Salaverry | 13.892 | 17.633 |
| 10 | | Simbal | Simbal | 4.082 | 4.315 |
| 11 | | Poroto | Poroto | 3.601 | 3.267 |
| Districts of Ascope Province |
| 12 | | Casa Grande | Casa Grande | 29.884 | 31.204 |
| 13 | | Paiján | Paiján | 23.194 | 25.424 |
| 14 | | Santiago de Cao | Santiago de Cao | 19.731 | 19.797 |
| 15 | | Chicama | Chicama | 15.056 | 15.535 |
| 16 | | Chocope | Chocope | 10.138 | 9.568 |
| 17 | | Rázuri | Puerto Chicama | 8.330 | 9.037 |
| 18 | | Ascope | Ascope (also capital of province) | 7.012 | 6.763 |
| 19 | | Magdalena de Cao | Magdalena de Cao | 2.884 | 3.206 |
| Districts of Bolívar Province |
| 20 | | Bolívar | Bolívar (also capital of province) | 4.751 | 4.859 |
| 21 | | Bambamarca | Bambamarca | 3.537 | 3.849 |
| 22 | | Uchumarca | Uchumarca | 2.888 | 2.794 |
| 23 | | Longotea | Longotea | 2.306 | 2.256 |
| 24 | | Condormarca | Condormarca | 2.222 | 2.096 |
| 25 | | Ucuncha | Ucuncha | 946 | 836 |
| Districts of Chepén Province |
| 26 | | Chepén | Chepén (also capital of province) | 45.639 | 48.503 |
| 27 | | Pacanga | Pacanga | 17.976 | 22.972 |
| 28 | | Pueblo Nuevo | Pueblo Nuevo | 12.365 | 14.556 |
| Districts of Julcán Province |
| 29 | | Julcán | Julcán (also capital of province) | 13.012 | 11.909 |
| 30 | | Carabamba | Carabamba | 7.104 | 6.636 |
| 31 | | Calamarca | Calamarca | 6.446 | 5.792 |
| 32 | | Huaso | Huaso | 6.423 | 7.192 |
| Districts of Otuzco Province |
| 33 | | Usquil | Usquil | 26.268 | 27.409 |
| 34 | | Otuzco | Otuzco (also capital of province) | 25.265 | 27.164 |
| 35 | | Agallpampa | Agallpampa | 9.802 | 9.916 |
| 36 | | Sinsicap | Sinsicap | 8.271 | 8.631 |
| 37 | | Salpo | Salpo | 6.437 | 6.219 |
| 38 | | Huaranchal | Huaranchal | 5.087 | 5.112 |
| 39 | | Mache | Mache | 3.195 | 3.143 |
| 40 | | Charat | Charat | 3.095 | 2.896 |
| 41 | | La Cuesta | La Cuesta | 708 | 694 |
| 42 | | Paranday | Paranday | 689 | 729 |
| Districts of Pacasmayo Province |
|
| 43 | | Guadalupe | Guadalupe | 37.239 | 43.310 |
| 44 | | Pacasmayo | Pacasmayo | 26.118 | 27.431 |
| 45 | | San Pedro de Lloc | San Pedro de Lloc (also capital of province) | 16.149 | 16.581 |
| 46 | | San José | San José | 11.414 | 12.225 |
| 47 | | Jequetepeque | Jequetepeque | 3.457 | 3.784 |
| Districts of Pataz Province |
| 48 | | Parcoy | Parcoy | 16.437 | 21.164 |
| 49 | | Tayabamba | Tayabamba (also capital of province) | 13.785 | 14.584 |
| 50 | | Chillia | Chillia | 12.043 | 13.310 |
| 51 | | Pataz | Pataz | 7.410 | 8.671 |
| 52 | | Huancaspata | Huancaspata | 6.352 | 6.430 |
| 53 | | Huayo | Huayo | 4.145 | 4.371 |
| 54 | | Buldibuyo | Buldibuyo | 3.836 | 3.800 |
| 55 | | Urpay | Urpay | 3.019 | 2.849 |
| 56 | | Taurija | Taurija | 3.002 | 3.026 |
| 57 | | Santiago de Challas | Santiago de Challas | 2.797 | 2.585 |
| 58 | | Huaylillas | Huaylillas | 2.338 | 3.360 |
| 59 | | Ongón | Ongón | 1.694 | 1.767 |
| 60 | | Pías | Pías | 1.525 | 1.351 |
| Districts of Sánchez Carrión Province |
| 61 | | Huamachuco | Huamachuco (also capital of province) | 52.459 | 61.423 |
| 62 | | Chugay | Chugay | 17.236 | 18.667 |
| 63 | | Marcabal | Marcabal | 14.807 | 16.544 |
| 64 | | Sanagorán | Sanagorán | 12.983 | 14.693 |
| 65 | | Sartimbamba | Sartimbamba | 12.648 | 13.637 |
| 66 | | Sarín | Sarín | 9.156 | 9.901 |
| 67 | | Cochorco | Aricapampa | 8.751 | 9.321 |
| 68 | | Curgos | Curgos | 8.181 | 8.534 |
| Districts of Santiago de Chuco Province |
| 69 | | Santiago de Chuco | Santiago de Chuco (also capital of province) | 19.860 | 20.441 |
| 70 | | Quiruvilca | Quiruvilca | 14.060 | 14.359 |
| 71 | | Cachicadán | Cachicadán | 6.663 | 7.835 |
| 72 | | Angasmarca | Angasmarca | 6.052 | 7.144 |
| 73 | | Sitabamba | Sitabamba | 3.754 | 3.478 |
| 74 | | Santa Cruz de Chuca | Santa Cruz de Chuca | 3.228 | 3.213 |
| 75 | | Mollepata | Mollepata | 2.748 | 2.694 |
| 76 | | Mollebamba | Mollebamba | 1.955 | 2.277 |
| Districts of Gran Chimú Province |
| 77 | | Cascas | Cascas (also capital of province) | 14.191 | 14.284 |
| 78 | | Marmot | Marmot | 7.993 | 2.172 |
| 79 | | Sayapullo | Sayapullo | 5.774 | 7.972 |
| 80 | | Lucma | Lucma | 2.441 | 6.787 |
| Districts of Virú Province |
| 81 | | Virú | Virú (also capital of province) | 47.652 | 64.752 |
| 82 | | Chao | Chao | 22.826 | 37.681 |
| 83 | | Guadalupito | Guadalupito | 6.232 | 9.126 |
| Total Region | 1.617.050 | 1.836.960 |