| Country: | CRI |
| Type: | Tertiary |
| Route: | 623 |
| Map Custom: | yes --> |
| Direction A: | NORTH/SOUTH/EAST/WEST? |
| Direction B: | NORTH/SOUTH/EAST/WEST? |
| Terminus B: | --> |
| Provinces: | Guanacaste, Puntarenas |
| Length Km: | 13.650 |
| Length Round: | 2 |
| Previous Type: | RNT |
| Previous Route: | 622 |
| Next Type: | RNT |
| Next Route: | 624 |
National Tertiary Route 623, or just Route 623 (Spanish; Castilian: Ruta Nacional Terciaria 623, or Spanish; Castilian: Ruta 623) is a National Road Route of Costa Rica, located in the Guanacaste, Puntarenas provinces.[1]
In Guanacaste province the route covers Nandayure canton (San Pablo, Bejuco districts).
In Puntarenas province the route covers Puntarenas canton (Lepanto district).