Waalstraat is een straat te Sliedrecht in de gemeente Sliedrecht en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 3363 CM | 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25a, 25, 27, 29, 31, 33; |
| 3363 CN | 2, 6, 8, 10, 12, 14, 16a, 16, 18a, 18, 20, 22, 24, 26, 28, 30, 32, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75a grg, 75b grg, 75c grg, 75d grg, 75e grg, 75f grg, 75; |