Kwaklaan is een straat te Wateringen in de gemeente Westland en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 2291 AT | 49E, 49F, 49H, 49K, 51A, 51B, 51C, 51D, 51E, 51F, 51H, 51K, 51, 53A, 53B, 53C, 55, 57, 59, 61, 49D, 49C, 49B, 49A, 47, 47B, 47A, 45, 35, 33, 31, 29, 27, 25, 23, 21, 19, 17, 15, 13, 11, 9, 9A, 1; |
| 2291 AV | 2, 4, 6, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40; |