De Vallei is een straat te Assen in de gemeente Assen en is gelegen in de Nederlandse provincie Drenthe.
| Postcode | Huisnummers |
|---|---|
| 9405 KK | 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 34, 32, 30, 28; |
| 9405 KJ | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26; |
| 9405 KH | 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51; |
| 9405 KM | 126, 124, 122, 120, 118, 116, 114, 112, 110, 110A, 108, 106, 104, 102, 100, 98, 96, 94, 92, 90; |
| 9405 KG | 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23; |
| 9405 KL | 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88; |