How to Join Sunlight Federal Credit Union

Sunlight Federal Credit Union membership eligibility includes, but is not limited to, the following:

• Persons who live, work, worship, or attend school in, and businesses and other legal entities located in the rural district of Albany, Big Horn, Campbell, Carbon, Converse, Crook, Fremont, Goshen, Hot Springs, Johnson, Laramie, Lincoln, Natrona, Niobrara, Park, Platte, Sheridan, Sublette, Sweetwater, Teton, Uinta, Washakie, or Weston Counties, Wyoming.
• Persons who live, work, worship, or attend school in, and businesses and other legal entities located in Carbon, Stillwater, Sweet Grass, Park, Gallatin, Broadwater, Powder River, Custer, Rosebud, Treasure, Big Horn, or Yellowstone Counties, Montana.
• Persons who live, work, worship, or attend school in, and businesses and other legal entities located in Grand, Rio Blanco, Jackson, Routt, or Moffat Counties, Colorado.

Notable Mentions & Guides

• 🏆 Listed in the 2026 Best Credit Unions in Wyoming.
• 👉 Learn: How to Join a Credit Union →
• 🔎 Explore: Credit Union Marketplace →