Gentiaan is een straat te Haaksbergen in de gemeente Haaksbergen en is gelegen in de Nederlandse provincie Overijssel.
| Postcode | Huisnummers |
|---|---|
| 7483 AN | 43, 45, 47, 49, 51, 55, 57, 59, 61, 63, 41, 39, 37, 35, 33, 31, 29, 27, 25, 23, 21, 19, 17, 15, 13, 11, 9, 7, 7a, 5, 5a, 3, 1, 1a; |
| 7483 AM | 6, 8a, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 4; |