| Ortschaft | Postleitzahl |
|---|---|
| Annandale, East Ayrshire | KA1 |
| Auchinleck, East Ayrshire | KA18 |
| Caprington, East Ayrshire | KA1 4UW |
| Catrine, East Ayrshire | KA5 |
| Coalhall, East Ayrshire | KA6 |
| Cronberry, East Ayrshire | KA18 |
| Crookedholm, East Ayrshire | KA3 |
| Crosshouse, East Ayrshire | KA2 |
| Cumnock, East Ayrshire | KA18 |
| Dalmellington, East Ayrshire | KA6 |
| Dalrymple, East Ayrshire | KA6 |
| Darvel, East Ayrshire | KA17 |
| Drongan, East Ayrshire | KA6 |
| Dunlop, East Ayrshire | KA3 |
| Fenwick, East Ayrshire | KA3 |
| Galston, East Ayrshire | KA4 |
| Gatehead, East Ayrshire | KA2 |
| Glenbuck, East Ayrshire | KA18 |
| Glencairn Industrial Estate, East Ayrshire | KA1 4AZ, KA1 4BY |
| Hollybush, East Ayrshire | KA6 |
| Hurlford, East Ayrshire | KA1 |
| Kilmarnock, East Ayrshire | KA1, KA2, KA3 |
| Kilmaurs, East Ayrshire | KA3 |
| Knockentiber, East Ayrshire | KA2 |
| Logan, East Ayrshire | KA18 |
| Loreny Industrial Estate, East Ayrshire | KA1 5LA, KA1 5LB |