Havenplein is een straat te Spaarndam gem. Haarlem in de gemeente Haarlem en is gelegen in de Nederlandse provincie Noord-Holland.
| Postcode | Huisnummers |
|---|---|
| 2063 JG | 25, 26, 27, 28, 29, 30, 31A, 31, 32, 33, 34, 35, 36, 24, 23; |
| 2063 JE | 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1; |