Wilhelminastraat is een straat te Winterswijk in de gemeente Winterswijk en is gelegen in de Nederlandse provincie Gelderland.
| Postcode | Huisnummers |
|---|---|
| 7101 CP | 37, 35, 33; |
| 7101 CR | 2a, 2, 6 01, 6 02, 6 03, 6 04, 6 05, 22, 24, 26, 28, 30, 32, 34, 6 06, 6 07, 6 08, 6 09, 6 10, 6 11, 8, 10 01, 10 02, 10 03, 10 04, 10 05, 10 06, 10 07, 10 08, 10 09, 10 10, 10 11, 10 12, 10 13, 10 14, 16, 18, 20; |
| 7101 CN | 31, 29, 27; |
| 7101 CM | 25, 25 I, 23, 23 II, 23 I, 21, 19, 17, 15, 13, 13e, 13d, 13c, 13b, 13a, 11, 9, 9a, 7; |