Dwarsweg is een straat te Rockanje in de gemeente Westvoorne en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 3235 CG | 60, 62, 9999 G01, 9999 G02, 9999 G03, 9999 G04, 9999 G05, 9999 G06, 58, 56, 54, 52, 50, 48, 46, 44, 42, 40, 38, 36, 34, 32, 30, 28, 26, 22, 20, 18, 16, 14, 12, 12a; |
| 3235 CE | 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73; |