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