| District | Post Town | Coverage | Postcodes |
|---|---|---|---|
| PA1 | Paisley | Paisley (Central, East and Northeast), Ralston | 605 |
| PA2 | Paisley | Paisley (South) | 995 |
| PA3 | Paisley | Paisley (Northwest), Linwood | 702 |
| PA4 | Renfrew | Renfrew, Inchinnan | 606 |
| PA5 | Johnstone | Johnstone, Brookfield, Elderslie | 599 |
| PA6 | Johnstone | Johnstone, Houston | 170 |
| PA7 | Bishopton | Bishopton | 250 |
| PA8 | Erskine | Erskine | 222 |
| PA9 | Johnstone | Johnstone, Howwood | 59 |
| PA10 | Johnstone | Johnstone | 131 |
| PA11 | Bridge of Weir | Bridge Of Weir | 206 |
| PA12 | Lochwinnoch | Lochwinnoch, Newton of Belltrees | 114 |
| PA13 | Kilmacolm | Kilmacolm | 209 |
| PA14 | Port Glasgow | Port Glasgow, Langbank | 417 |
| PA15 | Greenock | Greenock | 592 |
| PA16 | Greenock | Greenock | 779 |
| PA17 | Skelmorlie | Skelmorlie | 72 |
| PA18 | Wemyss Bay | Wemyss Bay | 63 |
| PA19 | Gourock | Gourock | 283 |
| PA20 | Isle of Bute | Isle Of Bute | 269 |
| PA21 | Tighnabruaich | Tighnabruaich | 46 |
| PA22 | Colintraive | Colintraive, Glendaruel | 16 |
| PA23 | Dunoon | Dunoon | 422 |
| PA24 | Cairndow | Cairndow | 15 |
| PA25 | Cairndow | Cairndow | 3 |
| PA26 | Cairndow | Cairndow | 9 |
| PA27 | Cairndow | Cairndow | 23 |
| PA28 | Campbeltown | Campbeltown | 226 |
| PA29 | Tarbert | Tarbert | 77 |
| PA30 | Lochgilphead | Lochgilphead | 43 |
| PA31 | Lochgilphead | Lochgilphead | 223 |
| PA32 | Inveraray | Inveraray | 57 |
| PA33 | Dalmally | Dalmally | 33 |
| PA34 | Oban | Oban | 366 |
| PA35 | Taynuilt | Taynuilt | 39 |
| PA36 | Bridge of Orchy | Bridge Of Orchy | 7 |
| PA37 | Oban | Oban | 100 |
| PA38 | Appin | Appin | 33 |
| PA41 | Isle of Gigha | Isle Of Gigha | 5 |
| PA42 | Isle of Islay | Isle Of Islay | 57 |
| PA43 | Isle of Islay | Isle Of Islay | 39 |
| PA44 | Isle of Islay | Isle Of Islay | 20 |
| PA45 | Isle of Islay | Isle Of Islay | 6 |
| PA46 | Isle of Islay | Isle Of Islay | 13 |
| PA47 | Isle of Islay | Isle Of Islay | 15 |
| PA48 | Isle of Islay | Isle Of Islay | 16 |
| PA49 | Isle of Islay | Isle Of Islay | 6 |
| PA60 | Isle of Jura | Isle Of Jura | 20 |
| PA61 | Isle of Colonsay | Isle Of Colonsay | 8 |
| PA62 | Isle of Mull | Isle Of Mull | 1 |
| PA63 | Isle of Mull | Isle Of Mull | 1 |
| PA64 | Isle of Mull | Isle Of Mull | 2 |
| PA65 | Isle of Mull | Isle Of Mull | 8 |
| PA66 | Isle of Mull | Isle Of Mull | 8 |
| PA67 | Isle of Mull | Isle Of Mull | 15 |
| PA68 | Isle of Mull | Isle Of Mull | 3 |
| PA69 | Isle of Mull | Isle Of Mull | 4 |
| PA70 | Isle of Mull | Isle Of Mull | 6 |
| PA71 | Isle of Mull | Isle Of Mull | 4 |
| PA72 | Isle of Mull | Isle Of Mull | 20 |
| PA73 | Isle of Mull | Ulva Ferry, Isle Of Mull | 6 |
| PA74 | Isle of Mull | Isle Of Mull | 1 |
| PA75 | Isle of Mull | Isle Of Mull | 61 |
| PA76 | Isle of Iona | Isle Of Iona | 7 |
| PA77 | Isle of Tiree | Isle Of Tiree | 38 |
| PA78 | Isle of Coll | Isle Of Coll | 5 |
| PA80 | Oban | Morvern | 19 |