Postweg is een straat te Putten in de gemeente Putten en is gelegen in de Nederlandse provincie Gelderland.
| Postcode | Huisnummers |
|---|---|
| 3881 EB | 45, 47, 41, 39, 39A, 37, 35, 35A; |
| 3881 EC | 2, 4, 10, 12, 14, 16, 18, 20A, 20, 22, 24, 32A, 32, 34, 36, 38A, 38, 40, 44, 46, 48, 50, 58; |
| 3881 EA | 29, 27, 25, 23, 21, 19, 19A, 17, 15, 13, 11, 9, 7, 7A, 5, 3, 3A, 1; |