Gerrit Naefflaan is een straat te Lochem in de gemeente Lochem en is gelegen in de Nederlandse provincie Gelderland.
| Postcode | Huisnummers |
|---|---|
| 7242 AK | 48, 48t, 46, 44, 42, 40, 38, 36, 34, 32, 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10, 8, 6, 4, 2; |
| 7242 AJ | 1, 5, 9, 11, 15, 17, 19, 21, 23, 25, 27, 29; |