Sint Ontcommerstraat is een straat te Steenbergen in de gemeente Steenbergen en is gelegen in de Nederlandse provincie Noord-Brabant.
| Postcode | Huisnummers |
|---|---|
| 4651 CP | 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35; |
| 4651 CR | 2a, 2b, 2c, 2d, 2, 4a, 4, 6a, 6, 8a, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42; |