Westerweg is een straat te Alkmaar in de gemeente Alkmaar en is gelegen in de Nederlandse provincie Noord-Holland.
| Postcode | Huisnummers |
|---|---|
| 1815 DC | 49, 51, 53, 55, 57, 59, 47; |
| 1815 DD | 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91A, 91B, 91C, 93, 95, 97, 99, 101; |
| 1815 DE | 2, 4, 6, 14, 16, 18A, 18, 20, 22A, 22B, 22C, 22D, 24, 26A, 26B, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44; |
| 1815 DB | 45, 43, 41, 39, 37, 35, 33, 31, 29, 27, 25, 23, 21, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1; |
| 1815 DG | 46, 48, 50, 52, 54, 56, 58, 60, 62; |
| 1815 DH | 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100; |
| 1815 DJ | 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126A, 126B, 128, 130, 132; |
| 1815 DK | 134, 136, 138, 140, 142, 144, 146, 148, 150, 152, 156, 158, 160, 162, 164, 166, 168, 170, 172; |
| 1815 JH | 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135; |
| 1815 JJ | 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179, 185, 187, 189, 191, 193; |
| 1815 JK | 232, 248, 250, 252, 254, 256, 258, 260, 262, 264, 266A, 266, 270A, 270, 272, 274, 276, 278, 280; |
| 1815 JL | 282, 284, 286, 288, 290, 292, 294, 296, 298, 300, 302, 304, 306, 308, 310, 312, 314, 316; |
| 1815 JM | 322, 324, 326, 328, 330, 332, 340, 342, 344, 346, 348, 350, 352, 386, 384, 382, 380, 378, 376, 368, 366, 364, 362, 360, 358, 356, 354; |