Voorstraat is een straat te Kollum in de gemeente Kollumerland en Nieuwkruisland en is gelegen in de Nederlandse provincie Friesland.
| Postcode | Huisnummers |
|---|---|
| 9291 CP | 134, 136, 138, 140, 142, 150A, 150, 152A, 152, 154; |
| 9291 CC | 1A, 1, 3, 5, 7, 11, 13, 15, 17, 19, 23, 25, 29, 31, 31, 33; |
| 9291 CG | 103, 105, 107, 109, 115, 117, 121, 125; |
| 9291 CL | 46, 54, 56, 58, 62, 62, 64, 66A, 66, 68, 70, 72; |
| 9291 CK | 2, 4, 6, 8, 10, 12, 14, 18, 20, 22, 24, 32A, 32, 34, 42, 44; |
| 9291 CM | 76, 78, 80, 84, 84, 86A, 86, 88, 88, 92A, 92, 94, 96A, 96, 98, 102; |
| 9291 CN | 104A, 104, 106A, 106, 108, 110A, 110A, 110, 112A, 112, 114, 116A, 116, 118, 120, 122, 124, 128; |
| 9291 CE | 99, 97A, 95, 93, 91, 91A, 89, 87, 85, 85A, 83, 83A, 81, 79, 77, 77, 77A, 73, 71, 69, 67, 65, 65B, 65A; |
| 9291 CD | 39, 41, 43, 45, 47, 49A, 49, 51A, 51, 53, 55, 57, 59, 61A, 61B, 61C, 61D, 63A, 63B, 63D, 63E, 63F, 63G, 63H, 63; |