Nieuwstraat is een straat te Koewacht in de gemeente Terneuzen en is gelegen in de Nederlandse provincie Zeeland.
| Postcode | Huisnummers |
|---|---|
| 4576 AH | 1, 3, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 43a, 43, 45, 47, 49; |
| 4576 AJ | 51, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75a, 75, 77, 79, 81, 85, 87, 91, 93, 95, 97; |
| 4576 AK | 101, 103 L1, 103, 105, 107, 109, 111, 113, 115, 117, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139; |
| 4576 AL | 2, 4, 6, 8, 10, 12, 16, 18, 20, 22, 24, 26, 30, 32, 36, 38, 40, 42, 44, 46, 48, 50a, 50; |
| 4576 AM | 52, 54, 56, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 98, 100; |
| 4576 AN | 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128; |