MOUNTAIN GEM CREDIT UNION Routing Number: 324173480
- Routing Number: 324173480
- Bank Name: MOUNTAIN GEM CREDIT UNION
- Address: 4211 11TH AVENUE SOUTH
- State: ID
- Zip Code: 83651-0000
- Bank Phone: 208-466-9455
- Office Type: Main
- City: NAMPA
- Institution Status Code: 1