Hartzstraat is een straat te Voorburg in de gemeente Leidschendam-Voorburg en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 2273 KC | 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 18, 16, 14, 12, 10, 8, 6, 4, 2; |
| 2273 JZ | 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35; |
| 2273 KA | 65, 63, 61, 59, 57, 55, 53, 51, 49, 47, 45, 43, 41, 39, 37; |
| 2273 KE | 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136; |
| 2273 KB | 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113; |
| 2273 KD | 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88; |