Westertuinen is een straat te Beverwijk in de gemeente Beverwijk en is gelegen in de Nederlandse provincie Noord-Holland.
| Postcode | Huisnummers |
|---|---|
| 1944 NH | 2A, 2, 4A, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46; |
| 1944 NE | 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75B, 75C, 75E, 75H, 75K, 75M, 75N, 75O, 75P, 75Q, 75R, 75S, 75T, 75U, 75V, 75W, 75X, 75Y, 75Z, 75, 77A, 77B, 77C, 77E, 77G, 77H, 77M, 77N, 77Q, 77R, 77U, 77V, 77Y, 77Z, 77, 79A, 79; |
| 1944 NG | 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43B, 43C, 43D, 43; |