Schelphoek is een straat te Valkenburg in de gemeente Katwijk en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 2235 EW | 25, 26, 27, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 50, 52, 54, 56, 58, 60, 62; |