Kortestreek is een straat te Lemmer in de gemeente De Fryske Marren en is gelegen in de Nederlandse provincie Friesland.
| Postcode | Huisnummers |
|---|---|
| 8531 JE | 3A, 3, 4, 5, 6, 7, 8, 9, 10, 11A, 11, 12, 13A, 13B, 13C, 13D, 13; |
| 8531 JG | 14A, 14, 15, 16, 17, 18A, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 29, 30, 31, 32, 33, 34; |