Banks in Eureka, MT

Bank branch map: Eureka

Banks sit at the coordinates in their FDIC record; credit union offices at their NCUA address, located with the U.S. Census Bureau Geocoder. Point at a marker for today's hours, tap it for the address, directions and the bank's site.

Short answer: 4 banks and credit unions operate 4 locations in Eureka, according to the FDIC and the NCUA. 4 of them have coordinates on record and are on the map. 2 publish opening hours.

Positions are the regulators' own coordinates, or the Census Geocoder's point for the address, and can sit a few hundred feet from the door. Streets, buildings and parks come from OpenStreetMap through OpenFreeMap, with every street named as you zoom in; if that map cannot load, a simpler map drawn from the Census Bureau's TIGER/Line files takes its place. ATMs will follow with the Overture Maps import.

All banks and credit unions in Eureka

Sorted by number of local branches. Each branch shows where its hours and phone number come from.

Short answer: Glacier Bank, First Interstate Bank and Valley Bank of Kalispell have the most locations in Eureka, with 1 each. 3 banks have a single office in the city. Open any bank to see each address, today's hours where the bank publishes them and the phone number.

First Interstate Bank 1 branch · main office Billings, MT Bank · 1

First Interstate Bank has 1 branch in Eureka, 44 across Montana and 274 nationwide. FDIC records list its main office in Billings, MT and show it operating since 1916. With $25.79 billion in total assets on June 30, 2026, it ranks No. 83 of 4,232 U.S. banks by total assets. The Eureka Branch at 508 Us Highway 93 N dates to 1997 in FDIC branch records. Its published hours do not list Saturday.

• Eureka Branch

  508 Us Highway 93 N, 59917

  (406) 297-3116Today 9 am to 5 pm

  All hours

  Mon closed; Tue to Fri 9 am to 5 pm; Sat to Sun closed

  Hours: First Interstate Bank branch locator (All The Places), checked Oct 10, 2026

  DirectionsBranch page

First Interstate Bank: profile, branches and contacts

Glacier Bank 1 branch · main office Kalispell, MT Bank · 1

Glacier Bank has 1 branch in Eureka, 64 across Montana and 261 nationwide. FDIC records list its main office in Kalispell, MT and show it operating since 1955. With $31.58 billion in total assets on June 30, 2026, it ranks No. 69 of 4,232 U.S. banks by total assets. The Glacier Bank - Eureka Office at 222 Dewey Ave dates to 1964 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

• Glacier Bank - Eureka Office

  222 Dewey Ave, 59917

  Hours: see the bank's site
  DirectionsWebsite

Glacier Bank: profile, branches and contacts

Valley Bank of Kalispell 1 branch · main office Kalispell, MT Bank · 1

Valley Bank of Kalispell has 1 branch in Eureka, 3 across Montana and 3 nationwide. FDIC records list its main office in Kalispell, MT and show it operating since 1911. With $218.1 million in total assets on June 30, 2026, it ranks No. 2,887 of 4,232 U.S. banks by total assets. The Valley Bank Of Eureka Branch at 513 Us Highway 93 N dates to 2025 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

• Valley Bank Of Eureka Branch

  513 Us Highway 93 N, 59917

  Hours: see the bank's site
  DirectionsWebsite

Valley Bank of Kalispell: profile, branches and contacts

Whitefish Credit Union Association 1 office · main office Whitefish, MT Credit union · 1

Whitefish Credit Union Association has 1 office in Eureka, 8 across Montana. It is based in Whitefish, MT and $2.06 billion in assets on March 31, 2026, according to its NCUA call report. Its published hours do not list Saturday.

Who can join: see the credit union's site.

• Whitefish Credit Union - Eureka Office

  105 Dewey Ave, 59917

  (406) 297-7800Today 9 am to 4:30 pm

  All hours

  Mon to Fri 9 am to 4:30 pm; Sat to Sun not published

  Hours: NCUA, March 31, 2026

  Directions

Whitefish Credit Union Association: profile, branches and contacts

Join a credit union in Eureka

1 credit union has 1 office here: Whitefish Credit Union Association. Each office is listed above with the phone and the hours it filed with the NCUA (call report as of March 31, 2026). Who can join each one is on its own site; the credit unions in Eureka page has every office in the state's directory.

Banking in Eureka: the local picture

Short answer: 3 banks run 3 branches in Eureka according to the FDIC. A population estimate for this place is not available from the Census Bureau, so branches per resident are not shown.

Of the 3 banks, 0 have their main office in Eureka, 3 elsewhere in Montana, according to the FDIC.

The bank with the longest record here is Valley Bank of Kalispell, operating since 1911 according to the FDIC. In FDIC branch records, the longest-running branch is Glacier Bank's office at 222 Dewey Ave, dating to 1964; the newest is Valley Bank of Kalispell's at 513 Us Highway 93 N, from 2025.

The only credit union with an office here is Whitefish Credit Union Association.

Of the 2 locations with published hours. None open on Saturday. 2 locations have no published hours in these sources.

Saturday hours in Eureka

Short answer: None of the 2 Eureka locations with published hours lists Saturday hours. 2 locations do not publish hours in these sources; call ahead.

Credit union hours are the text each credit union filed with the NCUA, call report as of March 31, 2026; a day the filing does not mention is shown as not published, never as closed. Bank branches show hours only where the bank publishes them in a source this page uses; 2 of the 4 locations here have no published hours yet. The source and date sit under each office. Banks and credit unions often close on Federal Reserve holidays; call ahead.

Chase, Bank of America and other national banks

Which big national banks have branches in Eureka, and where the nearest one is if they do not.

Short answer: No branches in Eureka: Chase (nearest in Helena, 211 mi), Wells Fargo (nearest in Kalispell, 56 mi), Bank of America, PNC Bank, U.S. Bank (nearest in Kalispell, 58 mi), Truist, Fifth Third Bank, Huntington, Regions Bank, TD Bank, BMO.

Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Eureka to the nearest branch in Montana.

What your savings could earn

National benchmarks and the best published offers, from the Banrox Bank Rates tracker. Enter your own balance and rate to compare.

Short answer: At the national average savings rate of 0.38%, $10,000 kept in savings for a year earns about $38. The best published savings rate in the tracker, 3.75% at CIT Bank, earns about $375. The national average 12-month CD pays 1.71%.

Rates are the banks' published APYs as tracked on the Banrox Bank Rates page, with the date next to each benchmark; they are not offers from Banrox and can change daily. Interest is before tax. The best offers are mostly online banks and are open to Eureka residents like anyone else.

Banks near Eureka

Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.

Short answer: The closest towns with more choice are Libby (41 miles) and Whitefish (47 miles). Kalispell, 58 miles away, has the most banks nearby: 10.

Bank branch openings and closings in Eureka

FDIC branch records, between September 5, 2025 and September 5, 2026.

Short answer: FDIC branch records show no bank branch openings in Eureka between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.

Largest banks in Eureka by total assets

Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Eureka offices.

Short answer: Glacier Bank is the largest bank with offices in Eureka, with $31.58 billion in total assets on June 30, 2026, No. 69 among U.S. banks by total assets. First Interstate Bank is second with $25.79 billion. Local deposit shares will follow once the FDIC Summary of Deposits is imported.

Total assets and ranks from FDIC BankFind as of June 30, 2026. Rank is among active banks that report total assets to the FDIC.

Banks in Eureka: FAQ

How we build this page

Every figure above comes from one of these sources. Nothing is typed by hand, nothing is estimated.