Treffort

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Treffort

Total population

2,500

Coordinates46.27°, 5.37°

Demographic figures from INSEE. Overview below cites Wikipedia and may reference a different year.

Overview

Treffort est une commune française située dans le département de l'Isère, en région Auvergne-Rhône-Alpes.

Geography

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Earthquake history

Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).

Notable people from here

Charles Philippe Robin

French biologist (1821-1885)

Hector Sévin

Catholic cardinal (1852–1916)

Amédée de Faucigny-Lucinge

French politician

Georges Albert

French politician (1776-1855)

J

Jean-Louis Curvat

L

Laurent Péchoux

Ivorian colonial administrator (1904–2000)

Émile Écuyer

French discus thrower (1881-1952)

Georges Jules Piquet

French colonial governor

L

Louis Rollet

C

Charles de Seyssel

roman catholic Bishop (Geneva)

F

Frédéric Perrier

French politician

J

Joseph Darnand

Roman Catholic bishop

L

Louis-Joseph Libois

Étienne Cattin

French engineer

A

Abbé Gringoz

French catholic priest and historian

P

Pierre Convert

French resistance fighter (1922-1944)

People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.

Nearby places in Auvergne-Rhône-Alpes

• Ceyzériat
  6.8 mi away · pop. 3,285
• Saint-Denis-lès-Bourg
  9.8 mi away · pop. 6,063
• Nantua
  14 mi away · pop. 3,449
• Arbent
  15 mi away · pop. 3,409
• Ambronay
  18.4 mi away · pop. 2,833
• Châtillon-sur-Chalaronne
  22.3 mi away · pop. 5,059
• Replonges
  23.4 mi away · pop. 3,899
• Saint-André-de-Corcy
  31 mi away · pop. 3,368
• Montmerle-sur-Saône
  31.8 mi away · pop. 3,792
• Charette
  31.9 mi away · pop. 439
• Epagny
  32 mi away
• Dagneux
  32.1 mi away · pop. 4,753

Browse all places in Auvergne-Rhône-Alpes →

Recently spotted species

Azure Damselfly

Coenagrion puella

Seen 2026-06-07

Common Darter

Sympetrum striolatum

Seen 2026-06-07

Scarce Chaser

Libellula fulva

Seen 2026-06-07

Southern Damselfly

Coenagrion mercuriale

Seen 2026-06-07

Beautiful Demoiselle

Calopteryx virgo

Seen 2026-06-07

Banded Demoiselle

Calopteryx splendens

Seen 2026-06-07

Black-tailed Skimmer

Orthetrum cancellatum

Seen 2026-06-07

Common Moorhen

Gallinula chloropus

Seen 2026-06-05

Pumpkinseed

Lepomis gibbosus

Seen 2026-06-05

Research-grade observations from iNaturalist (within ~15 mi).

Official Identifiers