// Workers AI · dad joke modeWhat did Trept say to its friend? "Let's trept up our game

Trept
Commune
The church and surroundings of Trept
Location of Trept
Trept Location within France Trept Location within Auvergne-Rhône-Alpes
Coordinates: 45°41′14″N 5°19′14″E
Country	France
Region	Auvergne-Rhône-Alpes
Department	Isère
Arrondissement	La Tour-du-Pin
Canton	Charvieu-Chavagneux
Government
• Mayor (2020–2026)	Eric Morel
Area 1	15.87 km2 (6.13 sq mi)
Population  (2023)	2,095
• Density	132.0/km2 (341.9/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	38515 /38460
Elevation	219–360 m (719–1,181 ft) (avg. 270 m or 890 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Trept is a commune in the Isère department in southeastern France.

Population

Historical population

Year	Pop.	±% p.a.
1793	784	—
1821	641	−0.72%
1846	1,167	+2.43%
1872	1,290	+0.39%
1901	1,732	+1.02%
1926	1,251	−1.29%
1946	931	−1.47%
1962	817	−0.81%
1968	840	+0.46%

Year	Pop.	±% p.a.
1975	853	+0.22%
1982	1,039	+2.86%
1990	1,164	+1.43%
1999	1,540	+3.16%
2007	1,717	+1.37%
2012	1,836	+1.35%
2017	2,170	+3.40%
2023	2,095	−0.58%

Source: EHESS and INSEE (1968-2023)

See also

• Communes of the Isère department