| ZIP | Locality | Prov | Region | Area Code | Belfiore | Notes | Locality | ZIP |
|---|---|---|---|---|---|---|---|---|
| 08020 | Onifai | NU | Sardinia | 0784 | G070 | Onifai NU - Sardinia | 08020 | |
| 08020 | Oniferi | NU | Sardinia | 0784 | G071 | Oniferi NU - Sardinia | 08020 | |
| 08020 | Orotelli | NU | Sardinia | 0784 | G120 | Orotelli NU - Sardinia | 08020 | |
| 08020 | Orune | NU | Sardinia | 0784 | G147 | Orune NU - Sardinia | 08020 | |
| 08020 | Osidda | NU | Sardinia | 079 | G154 | Osidda NU - Sardinia | 08020 | |
| 08020 | Ottana | NU | Sardinia | 0784 | G191 | Ottana NU - Sardinia | 08020 | |
| 08020 | Ovodda | NU | Sardinia | 0784 | G201 | Ovodda NU - Sardinia | 08020 | |
| 08020 | Posada | NU | Sardinia | 0784 | G929 | Posada NU - Sardinia | 08020 | |
| 08020 | Sarule | NU | Sardinia | 0784 | I448 | Sarule NU - Sardinia | 08020 | |
| 08020 | Tiana | NU | Sardinia | 0784 | L160 | Tiana NU - Sardinia | 08020 |