| Sr. No. | City |
|---|---|
| 601 | FOCHABERS |
| 602 | FOLKESTONE |
| 603 | FORDINGBRIDGE |
| 604 | FOREST ROW |
| 605 | FORFAR |
| 606 | FORGANDENNY |
| 607 | FORMBY |
| 608 | FORRES |
| 609 | FORT AUGUSTUS |
| 610 | FORT WILLIAM |
| 611 | FORTH |
| 612 | FORTROSE |
| 613 | FOWEY |
| 614 | FRASERBURGH |
| 615 | FRESHWATER |
| 616 | FRIMLEY |
| 617 | FRINTON-ON-SEA |
| 618 | FRODSHAM |
| 619 | FROME |
| 620 | FULWOOD |
| 621 | GAINSBOROUGH |
| 622 | GAIRLOCH |
| 623 | GALASHIELS |
| 624 | GALSTON |
| 625 | GARROWHILL |