Plailly
| Plailly | |
|---|---|
| The old town hall in Plailly | |
| Location of Plailly | |
| Coordinates: 49°06′15″N 2°35′04″E / 49.1042°N 2.5844°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Oise | 
| Arrondissement | Senlis | 
| Canton | Senlis | 
| Government | |
| • Mayor (2020–2026) | Michel Mangot | 
| Area 1 | 16.25 km2 (6.27 sq mi) | 
| Population  (2022) | 1,791 | 
| • Density | 110/km2 (290/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 60494 /60128 | 
| Elevation | 59–176 m (194–577 ft) (avg. 100 m or 330 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Plailly (French pronunciation: [plaji]) is a commune in the Oise department of northern France. In 2022, the population was 1,791 people.
It is best known as the home of the Parc Astérix theme park, which opened on 30 April 1989.