Kerkpoortstraat is een straat te Harlingen in de gemeente Harlingen en is gelegen in de Nederlandse provincie Friesland.
| Postcode | Huisnummers |
|---|---|
| 8861 EL | 63, 65, 67, 69, 75, 77, 59, 57, 55, 53, 37, 35, 33, 31, 29, 27, 25, 23, 21, 19, 17, 15, 13, 11, 9, 7, 7A, 5, 3, 1; |
| 8861 EM | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40A, 40B, 40C, 40, 42; |