Pierres | |
|---|---|
 The Boisricheux Observatory in Pierres | |
Location of Pierres  | |
  Pierres  Pierres | |
| Coordinates: 48°35′31″N 1°34′04″E / 48.5919°N 1.5678°E | |
| Country | France |
| Region | Centre-Val de Loire |
| Department | Eure-et-Loir |
| Arrondissement | Chartres |
| Canton | Épernon |
| Government | |
| • Mayor (2020–2026) | Daniel Morin[1] |
| Area 1 | 10.41 km2 (4.02 sq mi) |
| Population (2021)[2] | 2,780 |
| • Density | 270/km2 (690/sq mi) |
| Time zone | UTC+01:00 (CET) |
| • Summer (DST) | UTC+02:00 (CEST) |
| INSEE/Postal code | 28298 /28130 |
| Elevation | 95–159 m (312–522 ft) (avg. 102 m or 335 ft) |
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Pierres (French pronunciation: [pjɛʁ] ⓘ) is a commune in the Eure-et-Loir department in northern France.
With the neighbouring commune of Maintenon, they form an urban satellite of Paris of 7,143 inhabitants (2018).[3]
