Voorweg is een straat te Hazerswoude-Dorp in de gemeente Alphen aan den Rijn en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 2391 AA | 1A, 1B, 1C, 1D, 1, 3A, 3, 4, 5, 6A, 6, 8, 10A, 10, 12A, 12B, 12C, 12, 15A, 15; |
| 2391 AB | 14A, 14B, 14C, 14, 17, 19, 21, 23, 25, 27, 29, 39, 41, 43, 45, 47, 57; |
| 2391 AC | 16A, 16B, 16C, 16D, 16E, 18, 20, 22, 24, 26, 28A, 28B, 28, 30, 61, 63, 67, 71, 73, 75; |
| 2391 AD | 32, 34A, 34B, 34C, 34, 36A, 36B, 36C, 36, 38, 40, 44, 46, 48, 50, 52, 79A, 79B, 79C, 79D, 79, 81, 83A, 83B, 83, 85; |
| 2391 AE | 54, 56, 58, 60, 62, 64, 66, 68A, 68, 70, 87, 89, 95; |
| 2391 AG | 72, 74A, 74, 103, 103A, 101, 97, 97B, 97A, 92, 88, 86, 84, 82, 78, 76, 76A; |
| 2391 AH | 119, 121, 123, 125, 127, 129, 131, 133, 117, 115, 113, 111, 109, 105, 100, 98, 96, 94; |
| 2391 AJ | 102A, 102B, 102C, 102, 104, 106, 108, 110, 112A, 112, 114, 135, 137A, 137C, 137, 139, 141, 143, 145, 147A, 147, 149, 151, 153, 155; |