| Locality | Post Code |
|---|---|
| Baker Hill, Saint Peter | MSR1310 |
| Barzeys, Saint Peter | MSR1230 |
| Blakes, Saint Peter | |
| Brades, Saint Peter | MSR1310 |
| Cudjoe Head, Saint Peter | MSR1310 |
| Davy Hill, Saint Peter | MSR1210 |
| Gerald's, Saint Peter | MSR1230 |
| Little Bay, Saint Peter | MSR1120 |
| Look Out, Saint Peter | MSR1250 |
| Old Town, Saint Peter | |
| Olveston, Saint Peter | MSR1350 |
| Salem, Saint Peter | MSR1350 |
| St. John's, Saint Peter | MSR1230 |
| St. Peter's, Saint Peter | MSR1330 |
| Woodlands, Saint Peter | MSR1350, MSR1330 |