Groeneweg is een straat te Numansdorp in de gemeente Cromstrijen en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 3281 XB | 45, 47, 49, 51, 53, 45a, 43, 41, 39, 35, 33, 33a, 31, 29, 27, 25a, 23, 21, 19b, 19a, 17b, 17a, 15, 13, 11, 7, 7a, 5, 3; |
| 3281 XC | 4a, 4, 6, 8, 10, 12, 14, 16a, 16b, 16c, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56; |