Ivoorhorst is een straat te 's-Gravenhage in de gemeente 's-Gravenhage en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 2592 TE | 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 21, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1, 49, 51, 53, 55, 57, 59; |
| 2592 TJ | 203, 205, 207, 209, 211, 213, 215, 217, 219, 221, 223, 225, 227, 229, 231, 233, 235, 197, 199, 201; |
| 2592 TL | 301, 299, 297, 295, 293, 291, 289, 287, 285, 283, 281, 279, 277; |
| 2592 TH | 169, 171, 173, 175, 177, 179, 181, 183, 185, 187, 189, 191, 193, 195, 155, 157, 159, 161, 163, 165, 167; |
| 2592 TG | 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107; |
| 2592 TK | 237, 239, 241, 243, 245, 247, 249, 251, 253, 255, 257, 259, 261, 263, 265, 267, 269, 271, 273, 275; |
| 2592 TN | 4, 6, 8, 10, 12, 403, 401, 14; |