Hoornweg is een straat te Marum in de gemeente Marum en is gelegen in de Nederlandse provincie Groningen.
| Postcode | Huisnummers |
|---|---|
| 9363 ED | 45B, 45C, 45D, 45E, 45F, 45G, 45H, 45, 45A, 43, 41, 39, 37, 35, 33, 31, 29, 27, 25, 23, 21; |
| 9363 EE | 47, 49, 51, 53, 55, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81; |
| 9363 EC | 19, 17, 15, 13, 11, 11A, 9, 7, 5, 5A, 3; |
| 9363 EG | 26, 30, 32, 4, 6, 8, 10A, 10, 12A, 12B, 12, 14, 16, 18, 20, 22, 24; |
| 9363 EH | 34, 36, 38A, 38, 40B, 40, 42, 44A, 44, 46, 48, 60, 62, 64A, 64, 66, 70, 72, 74, 76, 78, 80, 82; |
| 9363 EJ | 88, 92, 94, 96, 98, 100, 102, 108, 110, 112, 114, 116, 118; |