Kerkstraat is een straat te Katwijk in de gemeente Katwijk en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 2223 AL | 2, 4, 6, 8, 10, 12, 14, 16, 20, 22, 24, 26, 28, 30, 32A, 32, 34, 36; |
| 2223 AH | 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87; |
| 2223 AG | 39, 41, 43, 45, 47A, 47C, 47D, 47F, 47G, 49, 51, 53, 55, 57; |
| 2223 AK | 38, 40A, 40, 42, 44A, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62A, 62; |
| 2223 AE | 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 27, 31, 33, 35; |
| 2223 AJ | 64A, 64, 68, 70, 72; |