Cieweg is een straat te Castricum in de gemeente Castricum en is gelegen in de Nederlandse provincie Noord-Holland.
| Postcode | Huisnummers |
|---|---|
| 1901 GE | 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31; |
| 1901 GG | 35; |
| 1901 GH | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22; |
| 1902 AA | 37, 39, 41, 43, 45, 47, 49; |
| 1902 AB | 24a, 24b, 24c, 24d, 24e, 24, 26a, 26b, 26c, 26d, 26, 28a, 28b, 28c, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70; |
| 1902 AC | 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96; |