Bank Branches › Closed and merged banks › Idaho › First Interstate Bank of Idaho, National Association
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.
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.
- 1946Bank of Idaho, N.A. opens in Boise, ID
- Feb 25, 1970renamed Bank of Idaho
- Dec 11, 1973renamed Bank of Idaho, N.A.
- Jun 1, 1981renamed First Interstate Bank of Idaho, National Association
- Jun 1, 1996MERGEDFirst 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.
- TodayOPEN
Wells Fargo Bank, National AssociationMain office Sioux Falls, SD · FDIC certificate 3511 · 4,157 offices in 40 states on June 30, 2026Every 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.
| Office | Now |
|---|---|
| 950 Yellowstone AvePocatello, ID | OpenWells Fargo Bank, National Association |
| 576 E 17th StIdaho Falls, ID | OpenWells Fargo Bank, National Association |
| 7186 1st StBonners Ferry, ID | OpenGlacier Bank |
| 206 N Main StHailey, ID | OpenGlacier Bank |
| 331 N Leadville AvenueKetchum, ID | OpenGlacier Bank |
| 102 W Main StBurley, ID | OpenZions Bancorporation, N.A. |
| 34 E Main StWeiser, ID | OpenZions Bancorporation, N.A. |
| 105 S Main StMoscow, ID | OpenZions Bancorporation, N.A. |
| 2997 Thain GandeLewiston, ID | OpenZions Bancorporation, N.A. |
| 502 Main StGooding, ID | OpenZions Bancorporation, N.A. |
| 130 N Plymouth AveNew Plymouth, ID | OpenZions Bancorporation, N.A. |
| 315 Avenue aWilder, ID | OpenZions Bancorporation, N.A. |
| 5218 Cleveland BlvdCaldwell, ID | No longer reported |
| 224 11th Avenue SouthNampa, ID | No longer reported |
| 201 East Superior StreetSandpoint, ID | No longer reported |
| 253 South Main StreetPocatello, ID | No longer reported |
| 103 Main Avenue WestTwin Falls, ID | No longer reported |
| 400 Memorial DriveIdaho Falls, ID | No longer reported |
| 1400 S Vista AveBoise, ID | No longer reported |
| 4630 W State StBoise, ID | No longer reported |
| 7402 Fairview AvenueAda County, ID | No longer reported |
| 877 West MainBoise, ID | No longer reported |
| 2501 Bogus Basin RoadBoise, ID | No longer reported |
| 449 East Parkcenter BoulevardBoise, ID | No longer reported |
| 6981 Overland RoadBoise, ID | No longer reported |
| 114 West ApplewayCoeur D Alene, ID | No longer reported |
| 9212 N Government WayHayden Lake, ID | No longer reported |
| 718 Spokane StreetPost Falls, ID | No longer reported |
| 2504 E Sherman AveCoeur D'alene, ID | No longer reported |
| Main and Lincoln StreetsRichfield, ID | No longer reported |
| 623 Main StreetLewiston, ID | No longer reported |
| 104 West Main StreetJerome, ID | No 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.
| Bank | Ended |
|---|---|
| Cassia National BankBurley, ID | Jan 2, 1973 |
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.