Middelweg is een straat te Numansdorp in de gemeente Cromstrijen en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 3281 KH | 20, 21, 22, 23, 24, 25a, 25b, 25c, 25, 26, 27, 28, 29, 30, 31, 32a, 32, 33, 34, 35, 36, 37, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 19, 19a, 18, 17, 17a, 16, 15, 14, 13, 13a, 11a, 10, 10a, 9, 8, 7, 6, 5, 5a, 4, 3, 2, 1, 1a; |