Langstraat is een straat te Achthuizen in de gemeente Goeree-Overflakkee en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 3256 AL | 49, 47, 45, 43, 41, 39, 33, 31, 29, 27, 25, 23, 19, 17, 17a, 15, 13, 13a, 11, 11a, 9, 7, 5, 3, 1; |
| 3256 AM | 2, 4, 6a, 6, 8a, 8b, 8c, 8, 10, 12, 14, 20, 22, 24, 26, 28, 30, 32, 34, 36, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58a, 58, 62a, 62, 64, 68, 72a, 72, 74, 76; |