Districts in the FK area
| District | Main place | Local authority | Sectors | Postcodes |
|---|---|---|---|---|
| FK1 | Falkirk | Falkirk | 6 | 880 |
| FK2 | Falkirk | Falkirk | 4 | 1,235 |
| FK3 | Grangemouth | Falkirk | 4 | 458 |
| FK4 | Bonnybridge | Falkirk | 2 | 342 |
| FK5 | Larbert | Falkirk | 2 | 460 |
| FK6 | Denny | Falkirk | 3 | 350 |
| FK7 | Stirling | Stirling | 5 | 864 |
| FK8 | Stirling | Stirling | 3 | 638 |
| FK9 | Stirling | Stirling | 2 | 409 |
| FK10 | Alloa | Clackmannanshire | 5 | 893 |
| FK11 | Menstrie | Clackmannanshire | 1 | 75 |
| FK12 | Alva | Clackmannanshire | 1 | 151 |
| FK13 | Tillicoultry | Clackmannanshire | 1 | 186 |
| FK14 | Dollar | Clackmannanshire | 1 | 172 |
| FK15 | Dunblane | Stirling | 3 | 359 |
| FK16 | Doune | Stirling | 1 | 74 |
| FK17 | Callander | Stirling | 1 | 131 |
| FK18 | Strathyre | Stirling | 1 | 8 |
| FK19 | Lochearnhead | Stirling | 1 | 28 |
| FK20 | Crianlarich | Stirling | 1 | 23 |
| FK21 | Killin | Stirling | 1 | 53 |