Houttil is een straat te Alkmaar in de gemeente Alkmaar en is gelegen in de Nederlandse provincie Noord-Holland.
| Postcode | Huisnummers |
|---|---|
| 1811 JL | 7C, 9, 11A, 11B, 11C, 11D, 13, 17A, 17B, 17, 19, 21, 23, 25A, 25B, 64, 7B, 7A, 5A, 3, 3, 3H, 3G, 3F, 3E, 3D, 3C, 3B, 3A, 1, 1J, 1H, 1G, 1F, 1E, 1D, 1C, 1B, 1A, 1A 1; |
| 1811 JM | 2, 6, 8, 10, 12, 14, 16A, 16, 18, 20, 22, 24, 26, 28; |
| 1811 JN | 30A, 30, 32, 34, 36A, 36, 38, 42, 44, 46A, 46B, 48A, 48B, 48C, 48D, 48, 50, 52, 54, 56, 58, 60A, 60; |