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
Total assets
$810.23 million
Branches
16
NCUA-insured since
1971
Established
1935

Headquarters and contact

AddressPo Box 1865
Idaho Falls, ID 83403
CountyBonneville
Websitenot published in NCUA data
Phone(208) 523-9068

NCUA record

NCUA Charter68376
Federal Reserve RSSD ID929071
StatusActive
Charter type2 (STATE)
Financials as ofMarch 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