Heycoplaan is een straat te Breukelen in de gemeente Stichtse Vecht en is gelegen in de Nederlandse provincie Utrecht.
| Postcode | Huisnummers |
|---|---|
| 3621 WT | 62, 60, 58, 56, 54, 52, 50, 48, 46, 44, 42, 40, 38, 36, 34, 32, 30, 28, 26, 24, 22, 20, 18, 16, 14; |
| 3621 WS | 7, 9, 11, 13, 15a, 15, 17, 19, 21, 23, 25, 27, 29, 31, 35, 37 1, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59; |