Gewestlaan is een straat te Diepenveen in de gemeente Deventer en is gelegen in de Nederlandse provincie Overijssel.
| Postcode | Huisnummers |
|---|---|
| 7431 AH | 27, 25, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 3, 2, 1, 1A; |
| 7431 AJ | 24, 26, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 55, 57, 59, 61, 63G 1, 63G 10, 63G 11, 63G 12, 63G 13, 63G 14, 63G 15, 63G 16, 63G 17, 63G 18, 63G 19, 63G 2, 63G 20, 63G 21, 63G 22, 63G 3, 63G 4, 63G 5, 63G 6, 63G 7, 63G 8, 63G 9, 63; |