Gerben Oswaldstraat is een straat te Harlingen in de gemeente Harlingen en is gelegen in de Nederlandse provincie Friesland.
| Postcode | Huisnummers |
|---|---|
| 8861 TW | 49, 51, 53, 55, 57, 59, 61 1, 61 2, 61 3, 61 4, 61 5, 61 6, 61 7, 61 8, 61, 63, 65, 67, 69, 71, 73, 75, 77, 47, 45, 43, 41, 39, 37; |
| 8861 TX | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38; |
| 8861 TV | 35, 33, 31, 29, 27, 25, 23, 21, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1; |