Wilhelminaparkflat is een straat te Zeist in de gemeente Zeist en is gelegen in de Nederlandse provincie Utrecht.
| Postcode | Huisnummers |
|---|---|
| 3701 BM | 18, 19, 20, 21, 22, 23, 24, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1; |
| 3701 BN | 31, 30, 29, 28, 27, 26, 25; |