Kastanjelaan is een straat te Lochem in de gemeente Lochem en is gelegen in de Nederlandse provincie Gelderland.
| Postcode | Huisnummers |
|---|---|
| 7241 DZ | 20, 22, 24, 30, 32, 34, 36, 38, 40, 42, 18, 16, 14, 12, 10, 8, 6, 6t, 4; |
| 7241 DX | 33, 29, 27, 25, 23, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1; |