Julianastraat is een straat te Avenhorn in de gemeente Koggenland en is gelegen in de Nederlandse provincie Noord-Holland.
| Postcode | Huisnummers |
|---|---|
| 1633 JL | 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21A, 21B, 21C, 21, 23A, 23, 25A, 25, 27A, 27B, 27, 29A, 29, 31, 45; |
| 1633 JM | 2, 4, 6, 8, 10, 12, 14, 16A, 16, 18, 20, 24, 26, 28, 30, 32, 36A, 36, 38; |