Orionweg is een straat te Purmerend in de gemeente Purmerend en is gelegen in de Nederlandse provincie Noord-Holland.
| Postcode | Huisnummers |
|---|---|
| 1443 AM | 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25A, 25B, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49; |
| 1443 AN | 2, 4, 6, 8, 10, 12, 14A, 14B, 14C, 14D, 14E, 16, 18, 20, 22, 24A, 24B, 24C, 24D, 24E, 26, 28, 30, 32, 34A, 34B, 34C, 34D; |