| Locality | Post Code |
|---|---|
| Lugar, East Ayrshire | KA18 |
| Lugton, East Ayrshire | KA3 |
| Mauchline, East Ayrshire | KA5 |
| Moscow, East Ayrshire | KA4 |
| Muirkirk, East Ayrshire | KA18 |
| New Cumnock, East Ayrshire | KA18 |
| Newmilns, East Ayrshire | KA16 |
| Ochiltree, East Ayrshire | KA18 |
| Patna, East Ayrshire | KA6 |
| Priestland, East Ayrshire | KA17 |
| Rankinston, East Ayrshire | KA6 |
| Skares, East Ayrshire | KA18 |
| Sorn, East Ayrshire | KA5 |
| Stair, East Ayrshire | KA5 |
| Stewarton, East Ayrshire | KA3 |
| Trabboch, East Ayrshire | KA5 |
| Waterside, East Ayrshire | KA3 |