Oosterbleek is een straat te Lochem in de gemeente Lochem en is gelegen in de Nederlandse provincie Gelderland.
| Postcode | Huisnummers |
|---|---|
| 7241 DK | 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 42, 43, 44, 45, 46, 47, 48, 49, 50a, 50b, 50c, 50d, 50e, 50g, 51a, 51b, 51c, 51d, 24, 23, 22, 21, 20, 19, 18, 51e, 51g, 55, 56a, 56b, 56, 57, 58a, 58b, 58, 59; |
| 7241 DJ | 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1; |