NCUA-insured credit union
Frontier
Credit Union headquartered in Idaho Falls, Idaho.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | Po Box 1865 Idaho Falls, ID 83403 |
| County | Bonneville |
| Website | not published in NCUA data |
| Phone | (208) 523-9068 |
NCUA record
| NCUA Charter | 68376 |
| Federal Reserve RSSD ID | 929071 |
| Status | Active |
| Charter type | 2 (STATE) |
| Financials as of | March 31, 2026 |
Routing number
NCUA does not publish ABA routing numbers, and many credit unions use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this credit union, the "account details" screen in its online banking, or its official website.
See how your odds compare before you apply at Frontier.
Offices
| Idaho Falls Main main office Idaho Falls, ID |
865 S Woodruff Ave, 83401 (208) 523-9068 9:00 am - 5:30 pm M - F 10:00 am - 2:00 pm Sat |
| Ammon Ammon, ID |
3255 E 17Th St, 83406 (208) 528-5430 9:00 am - 5:30 pm M - F |
| Arco Arco, ID |
120 W Grand Ave, 83213 (208) 527-3941 9:00 am - 5:00 pm M - F |
| Challis Challis, ID |
493 S Us 93 Hwy Suite A, 83226 (208) 879-4545 9:00 am - 5:30 pm M - F |
| Driggs Driggs, ID |
1105 N Highway 33, 83422 (800) 727-9961 9:00 AM to 5:30 PM M-F |
| Freeman Idaho Falls, ID |
1170 Science Center Dr, 83402 (208) 523-9068 9:00 am - 5:30 pm |
| Ten Mile Meridian, ID |
3087 W Milano Dr, 83646 (800) 727-9961 9:00 AM to 5:30 PM |
| Montpelier Montpelier, ID |
230 N 4Th St, 83254 (800) 727-9961 9:00 - 5:30 Tuesday - Friday |
| Pocatello Pocatello, ID |
1700 Hurley Dr, 83202 (800) 727-9961 M-F 9:00 to 5:30Sat 10:00 to 2:00 |
| Rexburg Rexburg, ID |
310 N 2Nd E, 83440 (208) 356-0191 9:00 am - 5:00 pm M - F 10:00 am - 2:00 pm Sat |
| St Anthony Saint Anthony, ID |
750 N Bridge St, 83445 (208) 624-4352 9:00 am - 5:30 pm |
| Salmon Salmon, ID |
777 Shoup St, 83467 (208) 756-3329 9:00 am - 5:30 pm M - F |
16 offices in total. Browse them by city through the state pages.
Where Frontier has offices
Other credit unions headquartered in Idaho Falls
| Westmark | $1.62 billion |
| Members Preferred | $60.32 million |