Watermunt is een straat te Julianadorp in de gemeente Den Helder en is gelegen in de Nederlandse provincie Noord-Holland.
| Postcode | Huisnummers |
|---|---|
| 1787 CW | 2, 4, 6, 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 26, 28, 30, 32; |
| 1787 CZ | 47, 45, 43, 41, 39, 37, 35, 33, 31, 29, 27, 25, 23; |