Credit Union Routing Number
Frontier Credit Union Routing Number
The routing number for Frontier Credit Union is 324173082. It is a credit union in Idaho Falls, Idaho, NCUA charter 68376.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Frontier Credit Union
Frontier Credit Union is based in Idaho Falls, Idaho, and has been chartered since 1935. It reported $821.6M in assets for Q2 2026, the 5th largest of 25 credit unions headquartered in Idaho and 550th of 4,252 nationally. Assets were $728.4M a year earlier (Q2 2025), so the credit union is larger now. It counted 53,628 members on that report. The NCUA lists 16 branch locations for the credit union.
Record
- Routing number
- 324173082
- NCUA charter number
- 68376
- RSSD ID
- 929071
- Headquarters
- Idaho Falls, Idaho 83401
- Chartered
- 1935
- NCUA insured since
- January 4, 1971
- Total assets (Q2 2026)
- $821.6M
- Members (Q2 2026)
- 53,628
- Branch locations
- 16
- Routing record refreshed
- October 8, 2026
Routing numbers of similar-size institutions in Idaho
- Bank, Idaho Falls, ID
- The Bank of Commerce: 124100417
- Credit union, Idaho Falls, ID
- Westmark Credit Union: 324173079
- Credit union, Mountain Home, ID
- Pioneer Federal Credit Union: 324173383
- Credit union, Kamiah, ID
- Freedom Northwest Credit Union: 323173193
- Bank, Buhl, ID
- Farmers Bank: 124102509
- Credit union, Rexburg, ID
- Beehive Federal Credit Union: 324173817
- Credit union, Meridian, ID
- Capital Educators Federal Credit Union: 324172575
- Bank, McCall, ID
- Idaho First Bank: 124103838
View Frontier Credit Union's full profile →
More in Idaho: routing numbers and credit unions. Is this not Frontier Credit Union's number? Look up a routing number.
Regulator records: NCUA credit union profile (charter 68376) · FFIEC NIC profile (RSSD 929071)