de Hornlanden is een straat te Oldemarkt in de gemeente Steenwijkerland en is gelegen in de Nederlandse provincie Overijssel.
| Postcode | Huisnummers |
|---|---|
| 8375 GL | 2, 4, 6, 8, 10, 12, 16, 20, 26, 28, 36, 38, 40, 42, 44, 46, 48, 50; |
| 8375 GJ | 45, 43, 41, 39, 37, 35, 33, 31, 29, 27, 25, 25t, 23, 21, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1; |