Idaho · NCUA branch file, Q2 2026
Credit unions in Idaho Falls, ID
9 credit unions have 17 offices in Idaho Falls, Idaho, according to the branch information they filed with NCUA for the quarter ended June 30, 2026. Westmark Credit Union has the most here (5); the largest by assets is Mountain America Federal Credit Union at $22.9 billion.
| Credit union | Offices here | Assets | Net worth ratio | New auto rate | Based in |
|---|---|---|---|---|---|
| Westmark Credit Union | 5 | $1.7B | 8.11% | 8.33% | Idaho Falls, ID |
| Idaho Central Credit Union | 4 | $15.5B | 8.33% | 6.23% | Chubbuck, ID |
| Frontier Credit Union | 2 | $822M | 8.61% | 6.15% | Idaho Falls, ID |
| Mountain America Federal Credit Union | 1 | $22.9B | 9.55% | 5.49% | Sandy, UT |
| Goldenwest Federal Credit Union | 1 | $4.3B | 13.20% | 4.99% | Ogden, UT |
| Beehive Federal Credit Union | 1 | $648M | 8.93% | 5.84% | Rexburg, ID |
| Lookout Federal Credit Union | 1 | $314M | 7.60% | 8.16% | Pocatello, ID |
| Connections Credit Union | 1 | $256M | 8.47% | 6.50% | Pocatello, ID |
| Members Preferred Credit Union | 1 | $62.9M | 20.74% | 6.06% | Idaho Falls, ID |
Rates are what each credit union reported to NCUA for new auto loans, not offers. All Idaho credit union loan rates.
Addresses, phone numbers and hours
Westmark Credit Union
- First Street Branch 815 1St St, Idaho Falls, ID 83401 Drive-through · ATM
- Westside Branch 2160 W Broadway St, Idaho Falls, ID 83402 Drive-through · ATM
- Eastside Branch 2520 Channing Way, Idaho Falls, ID 83404 Main office · Drive-through · ATM
- Sunnyside 3040 Outlet Blvd, Idaho Falls, ID 83402 Drive-through · ATM
- Science Center Branch 1385 Fremont Ave, Idaho Falls, ID 83402 Drive-through · ATM
Idaho Central Credit Union
- Sunnyside 3330 S 15Th E, Idaho Falls, ID 83404 Drive-through · ATM
- Broadway 169 Houston Cir, Idaho Falls, ID 83402 ATM
- Hitt Road 240 N 25Th E, Idaho Falls, ID 83401 Drive-through · ATM
- Thunder Ridge High School 4941 1St St, Idaho Falls, ID 83401
Frontier Credit Union
- Freeman 1170 Science Center Dr, Idaho Falls, ID 83402 Drive-through · ATM
- Idaho Falls Main 865 S Woodruff Ave, Idaho Falls, ID 83401 Main office · Drive-through · ATM
Mountain America Federal Credit Union
- 0127 Idaho Falls Snake River Pkwy 525 W Sunnyside Rd, Idaho Falls, ID 83402
Goldenwest Federal Credit Union
- Idaho Falls Br 525 W Sunnyside Rd, Idaho Falls, ID 83402 Drive-through · ATM
Beehive Federal Credit Union
- Idaho Falls Branch 1650 E Sunnyside Rd, Idaho Falls, ID 83404 Drive-through · ATM
Lookout Federal Credit Union
- Lookout FCU Sunnyside Branch 2255 E Sunnyside Rd, Idaho Falls, ID 83404 Drive-through · ATM
Connections Credit Union
- Idaho Falls 2265 E 25Th St, Idaho Falls, ID 83404 Drive-through · ATM
Members Preferred Credit Union
- Hoopes Branch 1515 Hoopes Ave, Idaho Falls, ID 83404 Main office · Drive-through · ATM
Addresses, phones and hours are as each credit union filed them with NCUA; confirm before you visit. Not affiliated with NCUA or any credit union.
Other cities in Idaho
- Boise 12
- Meridian 16
- Pocatello 10
- Nampa 11
- Rexburg 7
- Post Falls 10
- Twin Falls 7
- Caldwell 6
- Coeur D Alene 5
- Lewiston 4
- Eagle 6
Every Idaho city · All Idaho credit unions
Questions people ask
How many credit unions are in Idaho Falls, ID?
NCUA's branch file for Q2 2026 lists 17 credit union offices in Idaho Falls, run by 9 credit unions, 3 of them headquartered in the city.
Which credit union has the most branches in Idaho Falls?
Westmark Credit Union, with 5 offices in Idaho Falls. The largest credit union with an office here is Mountain America Federal Credit Union, with $22.9 billion in assets.
Can I join a credit union in Idaho Falls?
Each credit union serves a defined field of membership, often people who live or work in an area, employees of certain companies, or members of an association. Check the credit union's own eligibility rules. Some credit unions are open to anyone in the US through an association or a small donation.