Frankenburg is een straat te Valkenburg in de gemeente Katwijk en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 2235 AM | 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47; |
| 2235 BE | 95, 97, 101, 103, 105, 107, 109, 111, 113; |
| 2235 AN | 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89; |
| 2235 AP | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28; |
| 2235 AL | 1, 3, 5, 7; |
| 2235 AR | 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56; |