De Leijen is een straat te Drachten in de gemeente Smallingerland en is gelegen in de Nederlandse provincie Friesland.
| Postcode | Huisnummers |
|---|---|
| 9202 VE | 21, 23, 25, 27, 29, 31, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1; |
| 9202 VG | 16, 14, 12, 10, 8, 6, 4, 30, 28, 26, 24, 22, 20, 18; |