| Localité | Code postal |
|---|---|
| Airth, Falkirk | FK2 |
| Allandale, Falkirk | FK4 |
| Avonbridge, Falkirk | FK1 |
| Bainsford, Falkirk | FK2 |
| Banknock, Falkirk | FK4 |
| Bankside Industrial Estate, Falkirk | FK2 |
| Blackness, Falkirk | EH49 |
| Bo'ness, Falkirk | EH51 |
| Bonnybridge, Falkirk | FK4 |
| Bothkennar, Falkirk | FK2 |
| Brightons, Falkirk | FK2 |
| California, Falkirk | FK1 |
| Callendar Park, Falkirk | FK1 1YR |
| Camelon, Falkirk | FK1 |
| Carriden, Falkirk | EH51 |
| Carron, Falkirk | FK2 |
| Carronshore, Falkirk | FK2 |
| Denny, Falkirk | FK6 |
| Dennyloanhead, Falkirk | FK4 |
| Dunmore, Falkirk | FK2 |
| Falkirk, Falkirk | FK1, FK2 |
| Fankerton, Falkirk | FK6 |
| Glen Village, Falkirk | FK1 |
| Glensburgh, Falkirk | FK3 |
| Grangemouth, Falkirk | FK3 |
| Haggs, Falkirk | FK4 |