Westerwal is een straat te Culemborg in de gemeente Culemborg en is gelegen in de Nederlandse provincie Gelderland.
| Postcode | Huisnummers |
|---|---|
| 4101 ES | 22, 23, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 5c, 5b, 5a, 4, 3, 2, 1; |
| 4101 ET | 24a, 24, 25a, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38a, 38, 39, 40, 41, 42, 43, 44, 45, 46, 48; |