Korenstraat is een straat te Olst in de gemeente Olst-Wijhe en is gelegen in de Nederlandse provincie Overijssel.
| Postcode | Huisnummers |
|---|---|
| 8121 XL | 2, 4, 6, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30; |
| 8121 XS | 29, 27, 25, 23, 21, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1; |