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