Valkstraat is een straat te Wijchen in de gemeente Wijchen en is gelegen in de Nederlandse provincie Gelderland.
| Postcode | Huisnummers |
|---|---|
| 6601 BB | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44; |
| 6601 BA | 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1; |