| Bassu | |
|---|---|
|   The church in Bassu | |
| Coordinates: 48°50′00″N4°41′37″E / 48.8333°N 4.6936°E | |
| Country | France | 
| Region | Grand Est | 
| Department | Marne | 
| Arrondissement | Vitry-le-François | 
| Canton | Sermaize-les-Bains | 
| Government | |
| • Mayor (2023–2026) | Didier Sebille [1] | 
| Area 1 | 10.29 km2 (3.97 sq mi) | 
| Population  (2022) [2]  | 94 | 
| • Density | 9.1/km2 (24/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code |  51039 /51300 | 
| Elevation | 127–193 m (417–633 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Bassu (French pronunciation: [basy] ) is a commune in the Marne department in northeastern France.
| Year | Pop. | ±% p.a. | 
|---|---|---|
| 1968 | 119 | — | 
| 1975 | 96 | −3.02% | 
| 1982 | 119 | +3.12% | 
| 1990 | 120 | +0.10% | 
| 1999 | 129 | +0.81% | 
| 2009 | 127 | −0.16% | 
| 2014 | 128 | +0.16% | 
| 2020 | 92 | −5.36% | 
| Source: INSEE [3] | ||