Walstro is een straat te Sprang-Capelle in de gemeente Waalwijk en is gelegen in de Nederlandse provincie Noord-Brabant.
| Postcode | Huisnummers |
|---|---|
| 5161 WL | 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 39, 41, 47, 49, 5, 3, 1; |
| 5161 WK | 50, 48, 46, 44, 42, 40, 38, 34, 32, 28, 26, 22, 20, 18, 16, 14, 12, 10, 6, 4, 2; |