Groustins is een straat te Burgum in de gemeente Tytsjerksteradiel en is gelegen in de Nederlandse provincie Friesland.
| Postcode | Huisnummers |
|---|---|
| 9251 PE | 24, 26, 28, 30, 32, 34, 36, 38, 40, 22, 20, 18, 16, 14, 4, 2; |
| 9251 PD | 37, 35, 33, 31, 29, 27, 25, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1; |