Hoofdstraat is een straat te 't Zandt in de gemeente Loppersum en is gelegen in de Nederlandse provincie Groningen.
| Postcode | Huisnummers |
|---|---|
| 9915 PB | 57, 59, 61, 63, 65, 69, 71, 73, 53, 51, 51a, 49, 49a, 47, 45, 43; |
| 9915 PC | 81, 83, 85a, 85B, 87, 89, 91, 93, 97, 101, 103, 105, 107, 109, 111, 113, 115; |
| 9915 PA | 39, 37, 35, 33, 29, 27, 25, 23, 21, 19, 17, 15, 7, 5, 3, 1; |
| 9915 PE | 52, 54, 56, 58, 60, 64, 66, 68, 36, 38, 40, 42, 44, 46, 48, 50; |
| 9915 PG | 70, 72, 74, 76, 78, 82, 84, 86, 88, 90, 92, 94, 98; |
| 9915 PH | 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132; |
| 9915 PD | 2, 4, 6, 8, 10A, 10, 12, 14, 14, 20, 22, 24, 28, 30, 32, 34; |