Piazza is een straat te Houten in de gemeente Houten en is gelegen in de Nederlandse provincie Utrecht.
| Postcode | Huisnummers |
|---|---|
| 3995 XK | 1, 2, 10, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11; |
| 3995 XL | 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 97, 98, 99, 100, 101, 102, 104, 105, 106, 107, 108, 109, 110, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 80, 83, 86, 87, 93, 94, 95, 96; |