| Locality | Post Code |
|---|---|
| Ailsa Hospital, South Ayrshire | KA6 6AF, KA6 6BQ |
| Alloway, South Ayrshire | KA7 |
| Annbank, South Ayrshire | KA6 |
| Auchincruive, South Ayrshire | KA6 |
| Ayr, South Ayrshire | KA6, KA7, KA8 |
| Ayr Central, South Ayrshire | KA7 1TN, KA7 1TP, KA7 … |
| Ballantrae, South Ayrshire | KA26 |
| Barr, South Ayrshire | KA26 |
| Barrhill, South Ayrshire | KA26 |
| Bogend, South Ayrshire | KA1 5PB, KA1 5PJ, KA1 … |
| Colmonell, South Ayrshire | KA26 |
| Coylton, South Ayrshire | KA6 |
| Craigie, South Ayrshire | KA1 |
| Crosshill, South Ayrshire | KA19 |
| Croy, South Ayrshire | KA19 |
| Culzean, South Ayrshire | KA19 |
| Dailly, South Ayrshire | KA26 |
| Doonfoot, South Ayrshire | KA7 |
| Dundonald, South Ayrshire | KA2 |
| Dunure, South Ayrshire | KA7 |
| Fisherton, South Ayrshire | KA7 |
| Girvan, South Ayrshire | KA26 |
| Glasgow Prestwick Intnl Airport, South Ayrshire | KA9 |
| Heathfield Industrial Estate, South Ayrshire | KA8 |
| Kilkerran, South Ayrshire | KA19 |
| Kirkmichael, South Ayrshire | KA19 |