PA4 — 10 codes dans 75 localités (Royaume-Uni).
| Code postal | Localité / Quartier | Zone administrative | Coordonnées |
|---|---|---|---|
| Inchinnan | Renfrewshire · Scotland | 55.8899, -4.4384 | |
| Southbar | Renfrewshire · Scotland | 55.881, -4.4155 | |
| Renfrew | Renfrewshire · Scotland | 55.872, -4.3925 | |
| Ardminish | Argyll and Bute · Scotland | 55.6745, -5.7426 | |
| Tarbert | Argyll and Bute · Scotland | 55.6745, -5.7426 | |
| Lagavulin | Argyll and Bute · Scotland | 55.6358, -6.1269 | |
| Trudernish | Argyll and Bute · Scotland | 55.6375, -6.1863 | |
| Port Ellen | Argyll and Bute · Scotland | 55.6333, -6.1833 | |
| Machrie | Argyll and Bute · Scotland | 55.6375, -6.1863 | |
| Lower Killeyan | Argyll and Bute · Scotland | 55.6375, -6.1863 | |
| Leorin | Argyll and Bute · Scotland | 55.6375, -6.1863 | |
| Laphroaig | Argyll and Bute · Scotland | 55.6167, -6.15 | |
| Risabus | Argyll and Bute · Scotland | 55.6375, -6.1863 | |
| Kintra | Argyll and Bute · Scotland | 55.654, -6.2613 | |
| Kintour | Argyll and Bute · Scotland | 55.6833, -6.05 | |
| Inerval | Argyll and Bute · Scotland | 55.6375, -6.1863 | |
| Glenegedale | Argyll and Bute · Scotland | 55.6375, -6.1863 | |
| Cornabus | Argyll and Bute · Scotland | 55.6375, -6.1863 | |
| Carnmore | Argyll and Bute · Scotland | 55.6375, -6.1863 | |
| Ardtalla | Argyll and Bute · Scotland | 55.6375, -6.1863 | |
| Ardbeg | Argyll and Bute · Scotland | 55.6333, -6.1 | |
| Ardmore | Argyll and Bute · Scotland | 55.6375, -6.1863 | |
| Ronnachmore | Argyll and Bute · Scotland | 55.7559, -6.2838 | |
| Neriby | Argyll and Bute · Scotland | 55.7559, -6.2838 | |
| Laggan | Argyll and Bute · Scotland | 55.7559, -6.2838 | |
| Gartnatra | Argyll and Bute · Scotland | 55.7559, -6.2838 | |
| Gartbreck | Argyll and Bute · Scotland | 55.7559, -6.2838 | |
| Cruach | Argyll and Bute · Scotland | 55.7559, -6.2838 | |
| Cluanach | Argyll and Bute · Scotland | 55.7559, -6.2838 | |
| Bridgend | Argyll and Bute · Scotland | 55.7559, -6.2838 | |
| Bowmore | Argyll and Bute · Scotland | 55.7558, -6.2843 | |
| Tayovullin | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Smaull | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Sanaigmore | Argyll and Bute · Scotland | 55.7986, -6.2934 | |
| Redhouses | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Moin'a'choire | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Lyrabus | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Islay Ho. | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Leckgruinart | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Kilnave | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Killinallan | Argyll and Bute · Scotland | 55.7986, -6.2934 | |
| Carnduncan | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Gruinart Flats | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Barr | Argyll and Bute · Scotland | 55.7986, -6.2934 | |
| Grainel | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Aoradh | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Ballinaby | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Ardnave | Argyll and Bute · Scotland | 55.7986, -6.2934 | |
| Blackrock | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Braigo | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Cattadale | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Craigens | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Esknish | Argyll and Bute · Scotland | 55.8388, -6.3014 | |
| Ballygrant | Argyll and Bute · Scotland | 55.819, -6.1593 | |
| Ardnahoe | Argyll and Bute · Scotland | 55.8625, -6.1196 | |
| Bunnahabhainn | Argyll and Bute · Scotland | 55.8625, -6.1196 | |
| Keills | Argyll and Bute · Scotland | 55.8625, -6.1196 | |
| Port Askaig | Argyll and Bute · Scotland | 55.8484, -6.1052 | |
| Portnahaven | Argyll and Bute · Scotland | 55.6808, -6.508 | |
| Tormisdale | Argyll and Bute · Scotland | 55.6785, -6.5067 | |
| Kelsay | Argyll and Bute · Scotland | 55.6785, -6.5067 | |
| Port Wemyss | Argyll and Bute · Scotland | 55.6762, -6.5054 | |
| Lossit | Argyll and Bute · Scotland | 55.6785, -6.5067 | |
| Carn | Argyll and Bute · Scotland | 55.7382, -6.3847 | |
| Easter Ellister | Argyll and Bute · Scotland | 55.7382, -6.3847 | |
| Gearach | Argyll and Bute · Scotland | 55.7382, -6.3847 | |
| Kilchiaran | Argyll and Bute · Scotland | 55.7382, -6.3847 | |
| Nereabolls | Argyll and Bute · Scotland | 55.7382, -6.3847 | |
| Port Charlotte | Argyll and Bute · Scotland | 55.7386, -6.3782 | |
| Aruadh | Argyll and Bute · Scotland | 55.7747, -6.3973 | |
| Bruichladdich | Argyll and Bute · Scotland | 55.7823, -6.3948 | |
| Conisby | Argyll and Bute · Scotland | 55.7747, -6.3973 | |
| Foreland | Argyll and Bute · Scotland | 55.7747, -6.3973 | |
| Kilchoman | Argyll and Bute · Scotland | 55.7833, -6.4333 | |
| Rockside | Argyll and Bute · Scotland | 55.7747, -6.3973 |