Koekoekstraat is een straat te Den Helder in de gemeente Den Helder en is gelegen in de Nederlandse provincie Noord-Holland.
| Postcode | Huisnummers |
|---|---|
| 1781 WE | 27K, 27L, 27M, 27N, 27O, 27P, 27Q, 27R, 27S, 27T, 27U, 27V, 27, 29, 31, 33, 35, 37, 27J, 27I, 27H II, 27H I, 27G, 27F, 27E, 27D, 27C, 27B, 27A, 25, 23, 21, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1; |
| 1781 WG | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42; |