Oosterstraat is een straat te Coevorden in de gemeente Coevorden en is gelegen in de Nederlandse provincie Drenthe.
| Postcode | Huisnummers |
|---|---|
| 7741 JZ | 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67; |
| 7741 JR | 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 24 0001, 24, 26A, 26, 28, 30, 32, 34, 36, 38, 40A, 40; |