US Bank Directory
Banks in Ammon, ID
5 FDIC-insured banks operate 5 offices in Ammon, Idaho, and 2 credit unions have 2 offices.
Source: FDIC BankFind, data as of September 5, 2026; NCUA call report as of March 31, 2026; hours checked October 10, 2026.
Bank branch map: Ammon
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: 7 banks and credit unions operate 7 locations in Ammon, according to the FDIC and the NCUA. 6 of them have coordinates on record and are on the map. 3 publish opening hours.
Branches: FDIC, NCUA. Streets: loading.
6 locations on the map
Tap a cluster to zoom in
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 Ammon
Sorted by number of local branches. Each branch shows where its hours and phone number come from.
Short answer: 5 banks share the most locations in Ammon, with 1 each. 5 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.
Chase Bank · 1
Chase has 1 branch in Ammon, 17 across Idaho and 5,176 nationwide. FDIC records list its main office in Columbus, OH and show it operating since 1824. With $4.09 trillion in total assets on June 30, 2026, it ranks No. 1 of 4,232 U.S. banks by total assets. The Idaho Falls - Ammon Branch at 1711 S 25th E dates to 1961 in FDIC branch records. It opens on Saturday.
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Idaho Falls - Ammon Branch1711 S 25th E, 83406
All hours
Mon to Fri 9 am to 5 pm; Sat 9 am to 1 pm; Sun not published
Hours: Chase branch locator (All The Places), checked Oct 10, 2026
D. L. Evans Bank Bank · 1
D. L. Evans Bank has 1 branch in Ammon, 34 across Idaho and 41 nationwide. FDIC records list its main office in Burley, ID and show it operating since 1904. With $3.70 billion in total assets on June 30, 2026, it ranks No. 354 of 4,232 U.S. banks by total assets. The Ammon Branch at 2634 E Sunnyside Rd dates to 2014 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.
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Ammon Branch2634 E Sunnyside Rd, 83406
Frontier Credit Union Credit union · 1
Frontier Credit Union has 1 office in Ammon, 15 across Idaho. It is based in Idaho Falls, ID and $810.2 million 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.
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Ammon3255 E 17Th St, 83406
All hours
Mon to Fri 9 am to 5:30 pm; Sat to Sun not published
Hours: NCUA, March 31, 2026
Glacier Bank Bank · 1
Glacier Bank has 1 branch in Ammon, 37 across Idaho 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 Ammon Branch at 2797 S 25th E dates to 2004 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.
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Ammon Branch2797 S 25th E, 83406
Mountain America Credit Union Credit union · 1
Mountain America Credit Union has 1 office in Ammon, 12 across Idaho. It is based in Sandy, UT and $22.66 billion in assets on March 31, 2026, according to its NCUA call report. It opens on Saturday.
Who can join: see the credit union's site.
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0113 Ammon 25Th E3511 S 25Th E, 83406
All hours
Mon to Fri 9 am to 6 pm; Sat 9 am to 2 pm; Sun not published
Hours: NCUA, March 31, 2026
The Bank of Commerce Bank · 1
The Bank of Commerce has 1 branch in Ammon, 16 across Idaho and 17 nationwide. FDIC records list its main office in Ammon, ID and show it operating since 1959. With $2.34 billion in total assets on June 30, 2026, it ranks No. 531 of 4,232 U.S. banks by total assets. Its main office at 3113 S 25th E dates to 1959 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.
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Main Office main office3113 S 25th E, 83406
Zions Bancorporation Bank · 1
Zions Bancorporation has 1 branch in Ammon, 25 across Idaho and 413 nationwide. FDIC records list its main office in Salt Lake City, UT and show it operating since 1873. With $89.04 billion in total assets on June 30, 2026, it ranks No. 35 of 4,232 U.S. banks by total assets. The Ammon Idaho Office at 2540 E Sunnyside Rd dates to 2000 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.
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Ammon Idaho Office2540 E Sunnyside Rd, 83406
Join a credit union in Ammon
2 credit unions have 2 offices here: Mountain America Credit Union and Frontier Credit Union. 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 Ammon page has every office in the state's directory.
Banking in Ammon: the local picture
Short answer: 5 banks run 5 branches in Ammon 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 5 banks, 1 has its main office in Ammon, 1 elsewhere in Idaho and 3 out of state, according to the FDIC.
The bank with the longest record here is Chase, operating since 1824 according to the FDIC. In FDIC branch records, the longest-running branch is The Bank of Commerce's office at 3113 S 25th E, dating to 1959; the newest is D. L. Evans Bank's at 2634 E Sunnyside Rd, from 2014.
2 credit unions have 2 offices in Ammon, according to the NCUA. Who can join each one is on the credit unions page.
Of the 3 locations with published hours. 2 open on Saturday. 4 locations have no published hours in these sources.
Banks and credit unions open on Saturday in Ammon
Short answer: 2 of the 3 Ammon locations with published hours open on Saturday, run by 2 institutions.
- Chase: 1 of 1 branch (1711 S 25th E: Saturday 9 am to 1 pm)
- Mountain America Credit Union: 1 of 1 office (3511 S 25Th E: Saturday 9 am to 2 pm)
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; 4 of the 7 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 Ammon, and where the nearest one is if they do not.
Short answer: In Ammon: Chase (1). No branches in Ammon: Wells Fargo (nearest in Idaho Falls, 1 mi), Bank of America (nearest in Boise, 216 mi), PNC Bank, U.S. Bank (nearest in Idaho Falls, 3 mi), Truist, Fifth Third Bank, Huntington, Regions Bank, TD Bank, BMO (nearest in Ketchum, 120 mi).
| Bank | In Ammon | Nearest branch if none here |
|---|---|---|
| Chase | 1 branch | here |
| Wells Fargo | None | Idaho Falls, 1 mile away |
| Bank of America | None | Boise, 216 miles away |
| PNC Bank | None | none in Idaho |
| U.S. Bank | None | Idaho Falls, 3 miles away |
| Truist | None | none in Idaho |
| Fifth Third Bank | None | none in Idaho |
| Huntington | None | none in Idaho |
| Regions Bank | None | none in Idaho |
| TD Bank | None | none in Idaho |
| BMO | None | Ketchum, 120 miles away |
Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Ammon to the nearest branch in Idaho.
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%.
| Offer | Bank | APY | Term | Minimum |
|---|---|---|---|---|
| Savings | CIT Bank | 3.75% | none | $5,000 |
| Savings | Barclays | 3.50% | none | $0 |
| Savings | Marcus by Goldman Sachs | 3.40% | none | $0 |
| CD | Synchrony Bank | 4.35% | 60 Months | $0 |
| CD | Marcus by Goldman Sachs | 4.35% | 24 Months | $500 |
| CD | American Express National Bank | 4.25% | 10 Months | $0 |
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 Ammon residents like anyone else.
Banks near Ammon
Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.
Short answer: The closest towns with more choice are Idaho Falls (2 miles) and Rigby (14 miles). Pocatello, 47 miles away, has the most banks nearby: 9.
| City | Distance | Banks | Branches |
|---|---|---|---|
| Banks in Idaho Falls, ID | 2 mi | 8 | 16 |
| Banks in Rigby, ID | 14 mi | 4 | 4 |
| Banks in Rexburg, ID | 26 mi | 8 | 9 |
| Banks in Blackfoot, ID | 27 mi | 6 | 6 |
| Banks in Pocatello, ID | 47 mi | 9 | 13 |
| Banks in Driggs, ID | 47 mi | 4 | 4 |
| Banks in Aberdeen, ID | 56 mi | 2 | 2 |
| Banks in Soda Springs, ID | 60 mi | 2 | 2 |
Bank branch openings and closings in Ammon
FDIC branch records, between September 5, 2025 and September 5, 2026.
Short answer: FDIC branch records show no bank branch openings in Ammon between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.
Banks and credit unions based in Ammon
Short answer: 1 institution has its main office in Ammon: The Bank of Commerce.
| Institution | Type | Total assets, June 30, 2026 | Offices here |
|---|---|---|---|
| The Bank of Commerce | Bank | $2.34 billion | 1 |
Banks: FDIC BankFind (community-bank flag and assets). Credit unions: NCUA call report.
Largest banks in Ammon by total assets
Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Ammon offices.
Short answer: Chase is the largest bank with offices in Ammon, with $4.09 trillion in total assets on June 30, 2026, No. 1 among U.S. banks by total assets. Zions Bancorporation is second with $89.04 billion. 1 of the 5 bank is headquartered here. Local deposit shares will follow once the FDIC Summary of Deposits is imported.
| Bank | Total assets | Rank | Offices here | Main office |
|---|---|---|---|---|
| Chase | $4.09 trillion | No. 1 | 1 | Columbus, OH |
| Zions Bancorporation | $89.04 billion | No. 35 | 1 | Salt Lake City, UT |
| Glacier Bank | $31.58 billion | No. 69 | 1 | Kalispell, MT |
| D. L. Evans Bank | $3.70 billion | No. 354 | 1 | Burley, ID |
| The Bank of Commerce | $2.34 billion | No. 531 | 1 | Ammon, ID |
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 Ammon: FAQ
How many banks are in Ammon, ID?
Ammon has 5 banks with 5 branches and 2 credit unions with 2 offices, according to FDIC data as of September 5, 2026 and NCUA data as of March 31, 2026.
Which bank has the most branches in Ammon?
Chase, with 1. Zions Bancorporation has 1 and Glacier Bank has 1.
Is there a Chase in Ammon, ID?
Yes. FDIC data lists 1 Chase branch in Ammon as of September 5, 2026. The address and directions are under Chase above.
Is there a Zions Bancorporation in Ammon, ID?
Yes. FDIC data lists 1 Zions Bancorporation branch in Ammon as of September 5, 2026. The address and directions are under Zions Bancorporation above.
Is there a Glacier Bank in Ammon, ID?
Yes. FDIC data lists 1 Glacier Bank branch in Ammon as of September 5, 2026. The address and directions are under Glacier Bank above.
Is there a Wells Fargo in Ammon, ID?
No. FDIC data lists no Wells Fargo branch in Ammon as of September 5, 2026. The nearest is in Idaho Falls, about 1 miles away in a straight line.
Which banks in Ammon are open on Saturday?
Chase and Mountain America Credit Union publish Saturday hours for one or more Ammon locations. The Saturday section above lists each one with its hours. 4 of the 7 locations here do not publish hours in the sources this page uses; call ahead.
Which banks are headquartered in Ammon?
The Bank of Commerce has its main office in Ammon, according to the FDIC.
What is the oldest bank in Ammon?
Chase has the longest record among banks with a branch here: the FDIC shows it operating since 1824.
Which credit unions can I join in Ammon?
Mountain America Credit Union and Frontier Credit Union have offices in Ammon. Check each credit union's membership rules before you apply.
Did any bank branches open or close in Ammon in the past year?
FDIC branch records show no branch openings between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.
Where can I find more banks near Ammon?
Nearby cities with more banks include Idaho Falls, Rigby, Rexburg. Idaho Falls is 2 miles away with 8 banks.
How we build this page
Every figure above comes from one of these sources. Nothing is typed by hand, nothing is estimated.
| Data | Source | License | Updated | Data as of |
|---|---|---|---|---|
| FDIC-insured banks: branches, main offices, total assets, dates established | FDIC BankFind Suite API | Public data (U.S. government) | Monthly import | Sep 5, 2026 |
| Credit union offices, phones and hours as filed with the NCUA, total assets | NCUA call report data | Public data (U.S. government) | Quarterly import | Mar 31, 2026 |
| Map coordinates of 1 credit union offices whose NCUA record has none, from the office address | U.S. Census Bureau Geocoder | Public data (U.S. government) | With each NCUA import | Oct 19, 2026 |
| Bank branch hours, phones and branch pages (1 of 5 branches: Chase) | The banks' own branch locators, collected by All The Places | CC0 (All The Places data); each bank's locator is the primary source | Weekly spider run, monthly refresh here | Oct 10, 2026 |
| Savings and CD rates, national averages | Banrox Bank Rates | Banrox, from the banks' own rate pages and FDIC national rates | Weekly | see each rate |
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