Parallelweg is een straat te Monster in de gemeente Westland en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 2681 TS | 25, 26, 27, 28, 29, 30, 24, 23, 22, 21, 20, 19, 31, 32, 33, 34, 35, 36, 37A, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69; |
| 2681 TR | 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1; |