Postelstraat is een straat te Werkendam in de gemeente Werkendam en is gelegen in de Nederlandse provincie Noord-Brabant.
| Postcode | Huisnummers |
|---|---|
| 4251 HA | 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29; |
| 4251 HB | 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59; |
| 4251 HC | 2a, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28; |
| 4251 HD | 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60; |