| Locality | Post Code |
|---|---|
| Inverugie, Aberdeenshire | AB42 |
| Inverurie, Aberdeenshire | AB51 |
| Johnshaven, Aberdeenshire | DD10 |
| Keig, Aberdeenshire | AB33 |
| Keith Hall, Aberdeenshire | AB51 |
| Kemnay, Aberdeenshire | AB51 |
| Kennethmont, Aberdeenshire | AB54 |
| Kildrummy, Aberdeenshire | AB33 |
| Kincardine O'Neil, Aberdeenshire | AB34 |
| Kinellar, Aberdeenshire | AB21 |
| King Edward, Aberdeenshire | AB45 |
| Kingseat, Aberdeenshire | AB21 |
| Kinharrachie, Aberdeenshire | AB41 |
| Kininmonth, Aberdeenshire | AB42 |
| Kinmuck, Aberdeenshire | AB51 |
| Kinneff, Aberdeenshire | DD10 |
| Kinnermit, Aberdeenshire | AB53 4HB |
| Kinnoir, Aberdeenshire | AB54 |
| Kintore, Aberdeenshire | AB51 |
| Kirkton of Bourtie, Aberdeenshire | AB51 0JS |
| Kirkton of Durris, Aberdeenshire | AB31 |
| Kirkton of Logie Buchan, Aberdeenshire | AB41 8LJ |
| Kirkton of Rayne, Aberdeenshire | AB51 5AH |
| Kirkton of Skene, Aberdeenshire | AB32 |
| Kirkton of Tough, Aberdeenshire | AB33 8ER |
| Ladysbridge, Aberdeenshire | AB45 |