Heirweg is een straat te Sleen in de gemeente Coevorden en is gelegen in de Nederlandse provincie Drenthe.
| Postcode | Huisnummers |
|---|---|
| 7841 AP | 2, 4, 6a, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 30, 32, 34, 36A, 36, 38, 40, 42; |
| 7841 AN | 1, 3, 7, 9, 11, 13, 15, 17, 19, 21, 23, 31; |