Kastanjelaan is een straat te Winschoten in de gemeente Oldambt en is gelegen in de Nederlandse provincie Groningen.
| Postcode | Huisnummers |
|---|---|
| 9674 BA | 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 11, 9, 7, 5, 3, 1; |
| 9674 BD | 137, 135, 133, 131, 129, 127, 125, 123, 121, 119, 117, 115, 113, 111, 109, 107, 105, 103; |
| 9674 BC | 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101; |
| 9674 BB | 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75; |
| 9674 BE | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32; |
| 9674 BG | 36, 38, 40, 42, 44, 46, 48, 50, 52, 54; |