Westerwalstraat is een straat te Elburg in de gemeente Elburg en is gelegen in de Nederlandse provincie Gelderland.
| Postcode | Huisnummers |
|---|---|
| 8081 CB | 65, 67, 69, 71, 73, 75, 77, 79, 81, 63, 61, 59, 57, 55, 53, 51, 49, 43, 41, 39, 37; |
| 8081 CA | 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31A, 31, 33, 35; |
| 8081 CC | 34, 32, 30, 30B, 30A, 28, 26, 24, 22, 20, 18, 16; |
| 8081 CZ | 4, 6, 8, 12; |