|Location Map ( geo)|
|Distance:||9.5 km (5.9 miles)|
|Meets:||N21, R577, N22|
The N23 is a short but important link road in County Kerry which cuts the corner between the N21 at Knockannagore near Castleisland and the N22 at Farranfore. One of its main purposes is to serve Kerry Airport at the latter place.