Lillerød
| Allerød (Lillerød) | |
|---|---|
| The central road Madsensvej | |
| Coordinates: 55°52′05″N 12°20′30″E / 55.86806°N 12.34167°E | |
| Country | Denmark | 
| Region | Capital (Hovedstaden) | 
| Municipality | Allerød | 
| Area | |
| • Urban | 7.5 km2 (2.9 sq mi) | 
| Population  (2025) | |
| • Urban | 16,756 | 
| • Urban density | 2,200/km2 (5,800/sq mi) | 
| • Gender | 8,106 males and 8,650 females | 
| Time zone | UTC+1 (Central Europe Time) | 
| • Summer (DST) | UTC+2 | 
Lillerød (sometimes named Allerød) is a Danish town, seat of the Allerød Municipality, in the Region Hovedstaden. Its population 1 January 2025 was of 16,756.