Loudonstraat is een straat te Apeldoorn in de gemeente Apeldoorn en is gelegen in de Nederlandse provincie Gelderland.
| Postcode | Huisnummers |
|---|---|
| 7332 BS | 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 138, 136, 134, 132, 130, 128, 126, 124, 122, 120, 118, 116, 114, 112, 110, 108, 106, 104, 102; |
| 7332 BA | 75, 61, 59, 57, 55B; |
| 7331 PG | 1, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 3, 5, 7, 9, 11; |
| 7331 PH | 2A, 2B, 4, 6, 8, 10, 12, 14A, 14B, 16A, 16B, 18, 20, 22, 24, 26A, 26B, 28, 30, 32, 34, 36; |