KA - Kilmarnock
The postal area KA (Kilmarnock) comprises of the following post towns; these towns should be written in capital letters when used in addresses.
Postal Districts within KA - Kilmarnock
| Country | Post Town | Postal District |
| Scotland | Kilmarnock | KA1 KA2 KA3 |
| Galston | KA4 | |
| Mauchline | KA5 | |
| Ayr | KA6 KA7 KA8 |
|
| Prestwick | KA9 | |
| Troon | KA10 | |
| Irvine | KA11 KA12 |
|
| Kilwinning | KA13 | |
| Beith | KA14 KA15 |
|
| Newmilns | KA16 | |
| Darvel | KA17 | |
| Cumnock | KA18 | |
| Maybole | KA19 | |
| Stevenston | KA20 | |
| Saltcoats | KA21 | |
| Ardrossan | KA22 | |
| West Kilbride | KA23 | |
| Dalry | KA24 | |
| Kilbirnie | KA25 | |
| Girvan | KA26 | |
| Brodick | KA27 | |
| Millport | KA28 | |
| Largs | KA29 KA30 |
