PO
35 districts, 24,497 postcodes
Isle of Wight, Portsmouth, Chichester, Havant, Fareham, Arun, and others
| District | Postcodes | Local authority |
|---|---|---|
| PO1 | 915 | Portsmouth |
| PO10 | 613 | Chichester |
| PO11 | 472 | Havant |
| PO12 | 1,067 | Gosport |
| PO13 | 789 | Gosport |
| PO14 | 1,039 | Fareham |
| PO15 | 708 | Fareham |
| PO16 | 997 | Fareham |
| PO17 | 334 | Winchester |
| PO18 | 696 | Chichester |
| PO19 | 1,252 | Chichester |
| PO2 | 751 | Portsmouth |
| PO20 | 1,274 | Chichester |
| PO21 | 1,350 | Arun |
| PO22 | 996 | Arun |
| PO24 | 1 | — |
| PO3 | 441 | Portsmouth |
| PO30 | 1,084 | Isle of Wight |
| PO31 | 466 | Isle of Wight |
| PO32 | 252 | Isle of Wight |
| PO33 | 1,006 | Isle of Wight |
| PO34 | 122 | Isle of Wight |
| PO35 | 164 | Isle of Wight |
| PO36 | 552 | Isle of Wight |
| PO37 | 330 | Isle of Wight |
| PO38 | 598 | Isle of Wight |
| PO39 | 117 | Isle of Wight |
| PO4 | 738 | Portsmouth |
| PO40 | 293 | Isle of Wight |
| PO41 | 151 | Isle of Wight |
| PO5 | 660 | Portsmouth |
| PO6 | 917 | Portsmouth |
| PO7 | 1,259 | Havant |
| PO8 | 871 | East Hampshire |
| PO9 | 1,222 | Havant |