Willemsplein is een straat te Arnhem in de gemeente Arnhem en is gelegen in de Nederlandse provincie Gelderland.
| Postcode | Huisnummers |
|---|---|
| 6811 KA | 1A, 1, 2, 3, 4, 5, 6; |
| 6811 KB | 8, 9, 10, 11 1, 11 2, 11 3, 11 4, 11 5, 11 6, 11 7, 11 8, 12, 13, 14 1, 14 2, 14 3, 15, 16, 18, 20A, 20 1, 20 10, 20 11, 20 12, 20 13, 20 14, 20 15, 20 16, 20 17, 20 18, 20 19, 20 2, 20 3, 20 4, 20 5, 20 6, 20 7, 20 8, 20 9, 20, 21, 22, 23 10, 23 11, 23 12, 23 13, 23 14, 23 20, 23 21, 23 22, 23 23, 23 24, 23 30, 23 31, 23 32, 23 33, 23 34, 23 40, 23 41, 23 42, 23 43, 23 44, 23 50, 23 51, 23 52, 23, 24, 25; |
| 6811 KD | 39A, 39, 40, 41, 42, 43, 44, 45A, 45B, 45, 46; |
| 6811 KC | 27A, 27, 28, 29 1, 29 2, 29 3, 29 4, 29 5, 29, 30, 31, 32, 34 1, 34 2, 34 3, 34 4, 34, 35A, 36, 37 1, 37 2, 37 3, 37, 38; |