152 cities and towns
| Abbreviation | 11 |
| State Population | 255,501 |
| # | City | Population | Median Income | Home Value | Median Rent | Median Age |
|---|---|---|---|---|---|---|
| 1 | Campobasso | 49,230 | N/A | N/A | N/A | 47.3 |
| 2 | Termoli | 31,044 | N/A | N/A | N/A | 47.3 |
| 3 | Isernia | 16,945 | N/A | N/A | N/A | 47.3 |
| 4 | Venafro | 9,384 | N/A | N/A | N/A | 47.3 |
| 5 | Bojano | 6,014 | N/A | N/A | N/A | 47.3 |
| 6 | Montenero di Bisaccia | 5,508 | N/A | N/A | N/A | 47.3 |
| 7 | Larino | 5,164 | N/A | N/A | N/A | 47.3 |
| 8 | Guglionesi | 4,844 | N/A | N/A | N/A | 47.3 |
| 9 | Santa Croce di Magliano | 4,683 | N/A | N/A | N/A | 47.3 |
| 10 | Campomarino | 4,538 | N/A | N/A | N/A | 47.3 |
| 11 | San Martino in Pensilis | 4,293 | N/A | N/A | N/A | 47.3 |
| 12 | Agnone | 3,978 | N/A | N/A | N/A | 47.3 |
| 13 | Riccia | 3,784 | N/A | N/A | N/A | 47.3 |
| 14 | Petacciato | 2,858 | N/A | N/A | N/A | 47.3 |
| 15 | Ururi | 2,565 | N/A | N/A | N/A | 47.3 |
| 16 | Portocannone | 2,549 | N/A | N/A | N/A | 47.3 |
| 17 | Colletorto | 2,087 | N/A | N/A | N/A | 47.3 |
| 18 | Casacalenda | 2,041 | N/A | N/A | N/A | 47.3 |
| 19 | Trivento | 1,804 | N/A | N/A | N/A | 47.3 |
| 20 | Pozzilli | 1,778 | N/A | N/A | N/A | 47.3 |
| 21 | Ripalimosani | 1,731 | N/A | N/A | N/A | 47.3 |
| 22 | Vinchiaturo | 1,705 | N/A | N/A | N/A | 47.3 |
| 23 | Sant'Elia a Pianisi | 1,623 | N/A | N/A | N/A | 47.3 |
| 24 | Castelmauro | 1,605 | N/A | N/A | N/A | 47.3 |
| 25 | Palata | 1,552 | N/A | N/A | N/A | 47.3 |
| 26 | Mirabello Sannitico | 1,538 | N/A | N/A | N/A | 47.3 |
| 27 | Montefalcone nel Sannio | 1,480 | N/A | N/A | N/A | 47.3 |
| 28 | Frosolone | 1,451 | N/A | N/A | N/A | 47.3 |
| 29 | Montecilfone | 1,423 | N/A | N/A | N/A | 47.3 |
| 30 | Bonefro | 1,404 | N/A | N/A | N/A | 47.3 |
| 31 | Pesche | 1,363 | N/A | N/A | N/A | 47.3 |
| 32 | Jelsi | 1,310 | N/A | N/A | N/A | 47.3 |
| 33 | Mimosa-Poggio Verde-Nuova Comunità | 1,268 | N/A | N/A | N/A | 47.3 |
| 34 | Pietracatella | 1,261 | N/A | N/A | N/A | 47.3 |
| 35 | Gambatesa | 1,241 | N/A | N/A | N/A | 47.3 |
| 36 | Carpinone | 1,131 | N/A | N/A | N/A | 47.3 |
| 37 | Taverna Ravindola | 1,125 | N/A | N/A | N/A | 47.3 |
| 38 | Guardialfiera | 1,115 | N/A | N/A | N/A | 47.3 |
| 39 | Petrella Tifernina | 1,097 | N/A | N/A | N/A | 47.3 |
| 40 | Rocchetta a Volturno | 1,083 | N/A | N/A | N/A | 47.3 |
| 41 | Montagano | 1,081 | N/A | N/A | N/A | 47.3 |
| 42 | Toro | 1,072 | N/A | N/A | N/A | 47.3 |
| 43 | Rotello | 1,072 | N/A | N/A | N/A | 47.3 |
| 44 | Busso | 1,066 | N/A | N/A | N/A | 47.3 |
| 45 | Campodipietra | 1,062 | N/A | N/A | N/A | 47.3 |
| 46 | Monteroduni | 1,049 | N/A | N/A | N/A | 47.3 |
| 47 | San Giuliano di Puglia | 1,011 | N/A | N/A | N/A | 47.3 |
| 48 | Mafalda | 981 | N/A | N/A | N/A | 47.3 |
| 49 | Cercemaggiore | 968 | N/A | N/A | N/A | 47.3 |
| 50 | Miranda | 961 | N/A | N/A | N/A | 47.3 |