| ZIP | Locality | Prov | Region | Area Code | Belfiore | Notes | Locality | ZIP |
|---|---|---|---|---|---|---|---|---|
| 05100 | Terni | TR | Umbria | 0744 | L117 | Terni TR - Umbria | 05100 | |
| 05100 | Battiferro | TR | Umbria | 0744 | Frazione of Terni | Battiferro TR - Umbria Frazione of Terni | 05100 | |
| 05100 | Cecalocco | TR | Umbria | 0744 | Frazione of Terni | Cecalocco TR - Umbria Frazione of Terni | 05100 | |
| 05100 | Cesi | TR | Umbria | 0744 | Frazione of Terni | Cesi TR - Umbria Frazione of Terni | 05100 | |
| 05100 | Collescipoli | TR | Umbria | 0744 | Frazione of Terni | Collescipoli TR - Umbria Frazione of Terni | 05100 | |
| 05100 | Collestatte | TR | Umbria | 0744 | Frazione of Terni | Collestatte TR - Umbria Frazione of Terni | 05100 | |
| 05100 | Collestatte Piano | TR | Umbria | 0744 | Frazione of Terni | Collestatte Piano TR - Umbria Frazione of Terni | 05100 | |
| 05100 | Gabelletta di Cesi | TR | Umbria | 0744 | Frazione of Terni | Gabelletta di Cesi TR - Umbria Frazione of Terni | 05100 | |
| 05100 | Giuncano Scalo | TR | Umbria | 0744 | Frazione of Terni | Giuncano Scalo TR - Umbria Frazione of Terni | 05100 | |
| 05100 | Marmore | TR | Umbria | 0744 | Frazione of Terni | Marmore TR - Umbria Frazione of Terni | 05100 |