Kasteellaan is een straat te Heerlen in de gemeente Heerlen en is gelegen in de Nederlandse provincie Limburg.
| Postcode | Huisnummers |
|---|---|
| 6415 HM | 1, 3, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51; |
| 6415 HN | 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79A, 79, 81A, 81, 83, 85A, 85; |
| 6415 HP | 87A, 87B, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109; |
| 6415 HR | 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151; |
| 6415 HS | 2A, 2B, 2C, 2, 14A, 14, 16A, 16, 18A, 18, 20A, 20, 22, 24, 26, 28, 30, 32, 34, 36; |
| 6415 HT | 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58A, 58B, 58C, 58D, 58E, 58F, 58G, 58, 60A, 60B, 60C, 60D, 60E, 60, 62A, 62B, 62C, 62D, 62E, 62F, 62G, 62, 64A, 64B, 64C, 64D, 64E, 64F, 64G, 64, 66A, 66B, 66C, 66D, 66E, 66F, 66, 68A, 68B, 68C, 68D, 68E, 68F, 68, 70, 72A, 72B, 72C, 72, 88A, 88, 90, 92, 94, 96, 98, 100A, 100, 102A, 102, 104A, 104, 106A, 106, 108; |