Saturnus is een straat te Katwijk in de gemeente Katwijk en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 2221 JB | 45, 47, 49A, 49B, 49, 43, 41, 39, 37, 35, 33, 31, 29, 27, 25, 23, 23B, 23A, 21, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1; |
| 2221 JC | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24A, 24B, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50A, 50B, 50; |