Westerhem is een straat te Middenbeemster in de gemeente Beemster en is gelegen in de Nederlandse provincie Noord-Holland.
| Postcode | Huisnummers |
|---|---|
| 1462 VE | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34; |
| 1462 VD | 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151; |
| 1462 VG | 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68; |
| 1462 VC | 81a, 81, 83a, 83, 85a, 85, 87a, 87, 89a, 89, 91a, 91, 93a, 93, 95a, 95, 97a, 97, 99a, 99, 101, 103, 105, 107, 109, 111, 113, 115; |
| 1462 VB | 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73a, 73, 75a, 75, 77a, 77, 79a, 79; |
| 1462 VA | 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47; |