Oostkanaalweg is een straat te Ter Aar in de gemeente Nieuwkoop en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 2461 EP | 16B, 16, 17A, 17, 18, 19A, 19B, 19C, 19D, 19, 16A, 15, 15A, 14, 14A, 13, 12, 12A, 11, 10, 10B, 10A; |
| 2461 ER | 20A, 20, 21A, 21B, 21C, 21, 22A, 22, 23, 24, 25, 26, 28A, 28, 28, 29A, 29B, 29, 30A, 30B, 30, 31A, 31B, 31, 32A, 32B, 32, 33A, 33, 34A, 34; |
| 2461 EN | 9, 8, 8A, 7, 7A, 6, 6A, 5, 4, 3, 2, 1; |
| 2461 ES | 35A, 35B, 35, 36, 37A, 37, 38, 39A, 39, 40A, 40, 41, 42, 43, 44B, 44, 45A, 45B, 45C, 45D, 45, 46A, 46B, 46C, 46D, 46E, 46F, 46, 47A, 47B, 47C, 47D, 47E, 47F, 47, 49A, 49B, 50, 51, 53, 54A, 54, 55A, 55B, 55, 56A, 56B, 56, 57, 58, 59A, 59; |