Trelins (Trelins)
- commune in Loire, France
- Country:
- Postal Code: 42130
- Coordinates: 45° 43' 51" N, 4° 0' 28" E
- GPS tracks (wikiloc): [Link]
- Area: 8.09 sq km
- Population: 648
- Web site: http://www.trelins.fr
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1105956
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03nw9dn]
- Freebase ID: [/m/03nw9dn]
- GeoNames ID: Alt: [6434333]
- GeoNames ID: Alt: [6434333]
- SIREN number: [214203135]
- SIREN number: [214203135]
- BnF ID: [15259879w]
- BnF ID: [15259879w]
- INSEE municipality code: 42313
- INSEE municipality code: 42313
Shares border with regions:

Sainte-Agathe-la-Bouteresse
- commune in Loire, France
- Country:
- Postal Code: 42130
- Coordinates: 45° 44' 3" N, 4° 3' 18" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 387 м m
- Area: 11.75 sq km
- Population: 1023
- Web site: [Link]


Leigneux
- commune in Loire, France
- Country:
- Postal Code: 42130
- Coordinates: 45° 45' 5" N, 3° 58' 34" E
- GPS tracks (wikiloc): [Link]
- Area: 4.53 sq km
- Population: 384


Saint-Georges-en-Couzan
- commune in Loire, France
- Country:
- Postal Code: 42990
- Coordinates: 45° 42' 5" N, 3° 55' 52" E
- GPS tracks (wikiloc): [Link]
- Area: 23.64 sq km
- Population: 443


Marcoux
- commune in Loire, France
- Country:
- Postal Code: 42130
- Coordinates: 45° 42' 39" N, 4° 0' 48" E
- GPS tracks (wikiloc): [Link]
- Area: 15.3 sq km
- Population: 744
- Web site: [Link]


Boën-sur-Lignon
- commune in Loire, France
- Country:
- Postal Code: 42130
- Coordinates: 45° 44' 45" N, 4° 0' 16" E
- GPS tracks (wikiloc): [Link]
- Area: 6 sq km
- Population: 3308
- Web site: [Link]


Sail-sous-Couzan
- commune in Loire, France
- Country:
- Postal Code: 42890
- Coordinates: 45° 44' 2" N, 3° 58' 14" E
- GPS tracks (wikiloc): [Link]
- Area: 7.43 sq km
- Population: 942
- Web site: [Link]

Montverdun
- commune in Loire, France
- Country:
- Postal Code: 42130
- Coordinates: 45° 42' 54" N, 4° 4' 1" E
- GPS tracks (wikiloc): [Link]
- Area: 16.52 sq km
- Population: 1273