Prinses Irenestraat is een straat te Castricum in de gemeente Castricum en is gelegen in de Nederlandse provincie Noord-Holland.
| Postcode | Huisnummers |
|---|---|
| 1901 DH | 17, 19, 21, 23, 25, 27, 29, 31, 33a, 33, 15, 13, 11, 9, 7, 5, 3; |
| 1901 DJ | 34, 32, 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10, 8, 6, 4, 2; |