| Commune | Insee | Population |
|---|---|---|
| AUTHON | 4016 | 59 |
| BARRET-SUR-MÉOUGE | 5014 | 196 |
| BATIE-MONTSALEON | 5016 | 292 |
| BAYONS | 4023 | 206 |
| BELLAFFAIRE | 4026 | 160 |
| BERSAC | 5021 | 140 |
| CAIRE | 4037 | 78 |
| CHANOUSSE | 5033 | 39 |
| CHATEAUFORT | 4050 | 25 |
| CLAMENSANE | 4057 | 183 |
| ENTREPIERRES | 4075 | 419 |
| ÉOURRES | 5047 | 144 |
| EPINE | 5048 | 207 |
| ETOILE-SAINT-CYRICE | 5051 | 24 |
| FAUCON-DU-CAIRE | 4085 | 64 |
| GARDE-COLOMBE | 5053 | 533 |
| GIGORS | 4093 | 59 |
| LABOREL | 26153 | 117 |
| LACHAU | 26154 | 224 |
| LARAGNE-MONTEGLIN | 5070 | 3 617 |
| LAZER | 5073 | 349 |
| MELVE | 4118 | 128 |
| MEREUIL | 5076 | 105 |
| MISON | 4123 | 1 143 |
| MONETIER-ALLEMONT | 5078 | 298 |
| MONTCLUS | 5081 | 51 |
| MONTJAY | 5086 | 104 |
| MONTROND | 5089 | 89 |
| MOTTE-DU-CAIRE | 4134 | 568 |
| MOYDANS | 5091 | 43 |
| NIBLES | 4137 | 55 |
| NOSSAGE-ET-BENEVENT | 5094 | 12 |
| ORPIERRE | 5097 | 350 |
| PIARRE | 5102 | 88 |
| POET | 5103 | 809 |
| RIBEYRET | 5117 | 111 |
| ROSANS | 5126 | 511 |
| SAINT-ANDRE-DE-ROSANS | 5129 | 162 |
| SAINT-GENIEZ | 4179 | 109 |
| SAINT-PIERRE-AVEZ | 5155 | 34 |
| SAINTE-COLOMBE | 5135 | 65 |
| SALEON | 5159 | 84 |
| SALERANS | 5160 | 80 |
| SAVOURNON | 5165 | 250 |
| SERRES | 5166 | 1 330 |
| SIGOTTIER | 5167 | 86 |
| SIGOYER | 4207 | 105 |
| SISTERON | 4209 | 8 020 |
| SORBIERS | 5169 | 49 |
| THEZE | 4216 | 262 |
| TRESCLEOUX | 5172 | 307 |
| TURRIERS | 4222 | 353 |
| UPAIX | 5173 | 493 |
| VAL-BUECH-MEOUGE | 5118 | 1 371 |
| VALAVOIRE | 4228 | 39 |
| VALDOULE | 5024 | 214 |
| VALERNES | 4231 | 246 |
| VAUMEILH | 4233 | 276 |
| VENTAVON | 5178 | 612 |
| VILLEBOIS-LES-PINS | 26374 | 19 |