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Bank Branches › Closed and merged banks › Idaho › First Interstate Bank of Idaho, National Association

FDIC certificate 16549 · Boise, ID

What happened to First Interstate Bank of Idaho, National Association?

First Interstate Bank of Idaho, National Association in Boise, ID (earlier called Bank of Idaho, N.A. and 2 other names) merged into Wells Fargo Bank, National Association of Sioux Falls, SD on Jun 1, 1996. Wells Fargo Bank, National Association is open today.

1946
opened
1996
merged away
4
names it used
1
step to today's bank

The chain, step by step

From the day it opened to the bank at the end of the chain today. Each step is one entry in the FDIC's record.

  1. 1946
    Bank of Idaho, N.A. opens in Boise, ID
  2. Feb 25, 1970
    renamed Bank of Idaho
  3. Dec 11, 1973
    renamed Bank of Idaho, N.A.
  4. Jun 1, 1981
    renamed First Interstate Bank of Idaho, National Association
  5. Jun 1, 1996
    MERGEDFirst Interstate Bank of Idaho, National Association merged into Wells Fargo Bank, National Association of Sioux Falls, SD.FDIC certificate 16549 ends; its business continues under certificate 3511.
  6. Today
    OPEN
    Wells Fargo Bank, National AssociationMain office Sioux Falls, SD · FDIC certificate 3511 · 4,157 offices in 40 states on June 30, 2026

    Every Wells Fargo Bank, National Association office →   Website on file with the FDIC: www.wellsfargo.com

If you still have something from First Interstate Bank of Idaho, National Association

A lien that was never released

If a paid-off mortgage, home-equity line or car loan still shows First Interstate Bank of Idaho, National Association as lienholder, start with Wells Fargo Bank, National Association. In a merger the surviving bank takes over the other bank's loans, so it is the bank to ask for a recordable lien release; if the loan was sold along the way, it can tell you to whom.

The FDIC says it cannot process lien releases for banks that merged or were acquired without government assistance, which is what the record shows here.

Record the release with the same county office that recorded the original mortgage or deed of trust.

An old account, passbook or CD

Ask Wells Fargo Bank, National Association to search for the account under the name First Interstate Bank of Idaho, National Association. A passbook or certificate shows an account existed. It doesn't show the money is still there, and the OCC notes that federal rules require banks to keep most account records for five years.

Accounts nobody touches are eventually turned over to a state. The OCC puts the usual wait at three to five years with no activity, set by each state's law. Search the unclaimed-property program of the state of the owner's last known address on the bank's records, and any other state they lived in. It is free to search and to claim through a state's own site, and MissingMoney.com, an official site of the state administrators' association, searches most states at once.

A safe deposit box

Ask Wells Fargo Bank, National Association which branch now holds boxes from the First Interstate Bank of Idaho, National Association office you used. The OCC says a box with no activity for three to five years (the period is set by state statute) is likely treated as dormant, and its contents may be turned over to the state's unclaimed-property program.

Box contents are not covered by FDIC insurance.

Not sure this is your bank?

Many banks shared a name. Match the city and the years above against your paperwork, or search again with the town.

Credit unions were never FDIC-insured and are not in this record; the NCUA credit union lookup covers those. Banks that closed before about 1970 are not in the FDIC's list either.

One caution: banks also sell single branches. If the office you used was sold to a different bank along the way, the account went with the branch, not with this chain. The office list below shows which bank each office reports under now.

This page is drawn from FDIC records and federal guidance. It is not legal advice, and BankBranches is not a bank or a government office. More detail: lien releases · old passbooks and CDs · safe deposit boxes · unclaimed money.

Where the guidance comes from ▾

Its offices in the FDIC deposit reports

32 offices filed under this charter in some year from 1994 on. 12 are still open as of June 30, 2026.

OfficeLast filed under itNow
950 Yellowstone AvePocatello, ID1995OpenWells Fargo Bank, National Association
576 E 17th StIdaho Falls, ID1995OpenWells Fargo Bank, National Association
7186 1st StBonners Ferry, ID1995OpenGlacier Bank
206 N Main StHailey, ID1995OpenGlacier Bank
331 N Leadville AvenueKetchum, ID1995OpenGlacier Bank
102 W Main StBurley, ID1995OpenZions Bancorporation, N.A.
34 E Main StWeiser, ID1995OpenZions Bancorporation, N.A.
105 S Main StMoscow, ID1995OpenZions Bancorporation, N.A.
2997 Thain GandeLewiston, ID1995OpenZions Bancorporation, N.A.
502 Main StGooding, ID1995OpenZions Bancorporation, N.A.
130 N Plymouth AveNew Plymouth, ID1995OpenZions Bancorporation, N.A.
315 Avenue aWilder, ID1995OpenZions Bancorporation, N.A.
5218 Cleveland BlvdCaldwell, ID1995No longer reported
224 11th Avenue SouthNampa, ID1995No longer reported
201 East Superior StreetSandpoint, ID1995No longer reported
253 South Main StreetPocatello, ID1995No longer reported
103 Main Avenue WestTwin Falls, ID1995No longer reported
400 Memorial DriveIdaho Falls, ID1995No longer reported
1400 S Vista AveBoise, ID1995No longer reported
4630 W State StBoise, ID1995No longer reported
7402 Fairview AvenueAda County, ID1995No longer reported
877 West MainBoise, ID1995No longer reported
2501 Bogus Basin RoadBoise, ID1995No longer reported
449 East Parkcenter BoulevardBoise, ID1995No longer reported
6981 Overland RoadBoise, ID1995No longer reported
114 West ApplewayCoeur D Alene, ID1995No longer reported
9212 N Government WayHayden Lake, ID1995No longer reported
718 Spokane StreetPost Falls, ID1995No longer reported
2504 E Sherman AveCoeur D'alene, ID1995No longer reported
Main and Lincoln StreetsRichfield, ID1995No longer reported
623 Main StreetLewiston, ID1995No longer reported
104 West Main StreetJerome, ID1995No longer reported

Banks folded into First Interstate Bank of Idaho, National Association

1 bank merged directly into this charter; counting the banks those had absorbed earlier, 2 charters end up inside it.

BankEndedHow
Cassia National BankBurley, IDJan 2, 1973merged

Source: FDIC BankFind institution and history records, read Nov 15, 2026. The FDIC's list covers banks that ended in about 1970 or later. Look up certificate 16549 in the FDIC BankFind Suite to see the government's own entry. Corrections: me@byclaude.net.