US Bank Directory

Banks in Sully, IA

2 FDIC-insured banks operate 2 offices in Sully, Iowa.

Source: FDIC BankFind, data as of September 5, 2026; hours checked October 10, 2026.

Bank branch map: Sully

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: 2 banks and credit unions operate 2 locations in Sully, according to the FDIC. 2 of them have coordinates on record and are on the map. 1 publish opening hours.

BankMain office

Branches: FDIC, NCUA. Streets: loading.

2 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 in Sully

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

Short answer: First Interstate Bank and First State Bank have the most locations in Sully, with 1 each. 2 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 Sully, 45 across Iowa 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 Sully Branch at 610 4th St dates to 1936 in FDIC branch records. Its published hours do not list Saturday.

  • Sully Branch
    610 4th St, 50251
    (641) 594-4400Today 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

First Interstate Bank: profile, branches and contacts
First State Bank 1 branch · main office Lynnville, IA Bank · 1

First State Bank has 1 branch in Sully, 7 across Iowa and 7 nationwide. FDIC records list its main office in Lynnville, IA and show it operating since 1912. With $384.2 million in total assets on June 30, 2026, it ranks No. 2,139 of 4,232 U.S. banks by total assets. The Sully Branch at 301 7th Ave dates to 2005 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

First State Bank: profile, branches and contacts

Banking in Sully: the local picture

Short answer: 2 banks run 2 branches in Sully 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 2 banks, 0 have their main office in Sully, 1 elsewhere in Iowa and 1 out of state, according to the FDIC.

The bank with the longest record here is First State Bank, operating since 1912 according to the FDIC. In FDIC branch records, the longest-running branch is First Interstate Bank's office at 610 4th St, dating to 1936; the newest is First State Bank's at 301 7th Ave, from 2005.

Of the 1 location with published hours. None open on Saturday. 1 location has no published hours in these sources.

Saturday hours in Sully

Short answer: None of the 1 Sully location with published hours lists Saturday hours. 1 location does not publish hours in these sources; call ahead.

Bank branches show hours only where the bank publishes them in a source this page uses; 1 of the 2 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 Sully, and where the nearest one is if they do not.

Short answer: No branches in Sully: Chase (nearest in Altoona, 34 mi), Wells Fargo (nearest in Grinnell, 13 mi), Bank of America (nearest in Des Moines, 39 mi), PNC Bank, U.S. Bank (nearest in Pella, 12 mi), Truist, Fifth Third Bank, Huntington, Regions Bank (nearest in Urbandale, 46 mi), TD Bank, BMO (nearest in Des Moines, 37 mi).

BankIn SullyNearest branch if none here
ChaseNoneAltoona, 34 miles away
Wells FargoNoneGrinnell, 13 miles away
Bank of AmericaNoneDes Moines, 39 miles away
PNC BankNonenone in Iowa
U.S. BankNonePella, 12 miles away
TruistNonenone in Iowa
Fifth Third BankNonenone in Iowa
HuntingtonNonenone in Iowa
Regions BankNoneUrbandale, 46 miles away
TD BankNonenone in Iowa
BMONoneDes Moines, 37 miles away

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

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%.

Fed Funds Target Range3.75% - 4.00%FOMC, Sep 16 2026
30-Yr Fixed Mortgage Avg6.76%Freddie Mac PMMS, Sep 10 2026
15-Yr Fixed Mortgage Avg6.09%Freddie Mac PMMS, Sep 10 2026
Avg Credit Card APR22.15%Fed G.19, accounts assessed interest, Q2 2026
Best 12-Month CD4.25%Barclays and Popular Direct, Sep 16 2026
Best High-Yield Savings3.95%Bread Savings, Sep 16 2026

One year at this rate earns about $0; at the best published savings rate (3.75%) about $0.

OfferBankAPYTermMinimum
SavingsCIT Bank3.75%none$5,000
SavingsBarclays3.50%none$0
SavingsMarcus by Goldman Sachs3.40%none$0
CDSynchrony Bank4.35%60 Months$0
CDMarcus by Goldman Sachs4.35%24 Months$500
CDAmerican Express National Bank4.25%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 Sully residents like anyone else.

Banks near Sully

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

Short answer: The closest towns with more choice are Pella (13 miles) and Grinnell (13 miles). Pella, 13 miles away, has the most banks nearby: 6.

Bank branch openings and closings in Sully

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

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

Largest banks in Sully by total assets

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

Short answer: First Interstate Bank is the largest bank with offices in Sully, with $25.79 billion in total assets on June 30, 2026, No. 83 among U.S. banks by total assets. First State Bank is second with $384.2 million. Local deposit shares will follow once the FDIC Summary of Deposits is imported.

BankTotal assetsRankOffices hereMain office
First Interstate Bank$25.79 billionNo. 831Billings, MT
First State Bank$384.2 millionNo. 2,1391Lynnville, IA

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 Sully: FAQ

How many banks are in Sully, IA?

Sully has 2 banks with 2 branches, according to FDIC data as of September 5, 2026.

Which bank has the most branches in Sully?

First Interstate Bank, with 1. First State Bank has 1.

Is there a First Interstate Bank in Sully, IA?

Yes. FDIC data lists 1 First Interstate Bank branch in Sully as of September 5, 2026. The address and directions are under First Interstate Bank above.

Is there a First State Bank in Sully, IA?

Yes. FDIC data lists 1 First State Bank branch in Sully as of September 5, 2026. The address and directions are under First State Bank above.

Is there a Chase in Sully, IA?

No. FDIC data lists no Chase branch in Sully as of September 5, 2026. The nearest is in Altoona, about 34 miles away in a straight line.

Which banks in Sully are open on Saturday?

None of the 1 location with published hours lists Saturday hours. 1 location does not publish hours in our sources; call ahead.

What is the oldest bank in Sully?

First State Bank has the longest record among banks with a branch here: the FDIC shows it operating since 1912.

Did any bank branches open or close in Sully 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 Sully?

Nearby cities with more banks include Pella, Grinnell, Newton. Pella is 13 miles away with 6 banks.

How we build this page

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

DataSourceLicenseUpdatedData as of
FDIC-insured banks: branches, main offices, total assets, dates establishedFDIC BankFind Suite APIPublic data (U.S. government)Monthly importSep 5, 2026
Bank branch hours, phones and branch pages (1 of 2 branches: First Interstate Bank)The banks' own branch locators, collected by All The PlacesCC0 (All The Places data); each bank's locator is the primary sourceWeekly spider run, monthly refresh hereOct 10, 2026
Savings and CD rates, national averagesBanrox Bank RatesBanrox, from the banks' own rate pages and FDIC national ratesWeeklysee each rate

See your odds before you apply

Banrox shows how likely a card or loan is for your profile, from your own data, without a hard pull. Platform live; card in early access; no card issued.

Check your odds