Houtlaan is een straat te Assen in de gemeente Assen en is gelegen in de Nederlandse provincie Drenthe.
| Postcode | Huisnummers |
|---|---|
| 9403 EN | 50, 52, 54, 48, 46, 44, 42, 40, 38, 36, 34, 32, 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10, 8, 6, 4, 2, 56, 58, 60, 62; |
| 9403 EZ | 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 171, 173, 175, 179, 181, 183, 185, 187, 189, 191, 193, 195, 197, 199, 201, 203, 141, 143, 145, 147, 167, 169; |
| 9403 EX | 64, 66, 68, 70, 72, 74, 76, 80, 82, 84, 86, 88, 90, 92, 94, 96; |
| 9403 EV | 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 1, 3, 5; |
| 9403 EW | 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107; |