Ernst Casimirstraat is een straat te Breda in de gemeente Breda en is gelegen in de Nederlandse provincie Noord-Brabant.
| Postcode | Huisnummers |
|---|---|
| 4811 KR | 1B, 1, 3, 5, 7, 9, 11, 13, 39, 37, 35, 29, 27, 25, 23, 21, 19, 17, 15; |
| 4811 KS | 28, 30, 32, 34, 36, 38, 40, 26, 24, 22, 20, 18, 16, 14, 12, 10, 8, 6, 4, 2; |