US Bank Directory

Banks in Greenfield, IA

3 FDIC-insured banks operate 3 offices in Greenfield, Iowa.

Source: FDIC BankFind, data as of September 5, 2026.

Bank branch map: Greenfield

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: 3 banks and credit unions operate 3 locations in Greenfield, according to the FDIC. 3 of them have coordinates on record and are on the map. ATMs and opening hours are not in the sources this page uses yet; each marker links to directions.

BankMain office

Branches: FDIC, NCUA. Streets: loading.

3 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 Greenfield

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

Short answer: FNB Bank, Farmers and Merchants State Bank and Union State Bank have the most locations in Greenfield, 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.

Farmers and Merchants State Bank 1 branch · main office Winterset, IA Bank · 1

Farmers and Merchants State Bank has 1 branch in Greenfield, 5 across Iowa and 5 nationwide. FDIC records list its main office in Winterset, IA and show it operating since 1938. With $271.7 million in total assets on June 30, 2026, it ranks No. 2,614 of 4,232 U.S. banks by total assets. The Farmers & Merchants State Bank - Greenfield Branch at 204 Se 6th St dates to 2026 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Farmers & Merchants State Bank - Greenfield Branch
    204 Se 6th St, 50849
    Hours: see the bank's site
Farmers and Merchants State Bank: profile, branches and contacts
FNB Bank 1 branch · main office Fontanelle, IA Bank · 1

FNB Bank has 1 branch in Greenfield, 5 across Iowa and 5 nationwide. FDIC records list its main office in Fontanelle, IA and show it operating since 1905. With $274.6 million in total assets on June 30, 2026, it ranks No. 2,609 of 4,232 U.S. banks by total assets. The Greenfield Branch at 101 Ne Hayes St dates to 1996 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Greenfield Branch
    101 Ne Hayes St, 50849
    Hours: see the bank's site
FNB Bank: profile, branches and contacts
Union State Bank 1 branch · main office Greenfield, IA Bank · 1

Union State Bank has 1 branch in Greenfield, 4 across Iowa and 4 nationwide. FDIC records list its main office in Greenfield, IA and show it operating since 1890. With $168.7 million in total assets on June 30, 2026, it ranks No. 3,193 of 4,232 U.S. banks by total assets. Its main office at 214 S 1st St dates to 1890 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Main Office main office
    214 S 1st St, 50849
    Hours: see the bank's site
Union State Bank: profile, branches and contacts

Banking in Greenfield: the local picture

Short answer: 3 banks run 3 branches in Greenfield 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, 1 has its main office in Greenfield, 2 elsewhere in Iowa, according to the FDIC.

The bank with the longest record here is Union State Bank, operating since 1890 according to the FDIC. In FDIC branch records, the longest-running branch is Union State Bank's office at 214 S 1st St, dating to 1890; the newest is Farmers and Merchants State Bank's at 204 Se 6th St, from 2026.

None of the 3 locations here publishes hours in the sources this page uses. Each branch links to the bank's own site.

Chase, Bank of America and other national banks

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

Short answer: No branches in Greenfield: Chase (nearest in Waukee, 38 mi), Wells Fargo (nearest in Atlantic, 30 mi), Bank of America (nearest in West Des Moines, 38 mi), PNC Bank, U.S. Bank (nearest in West Des Moines, 40 mi), Truist, Fifth Third Bank, Huntington, Regions Bank (nearest in Urbandale, 43 mi), TD Bank, BMO (nearest in Clive, 39 mi).

BankIn GreenfieldNearest branch if none here
ChaseNoneWaukee, 38 miles away
Wells FargoNoneAtlantic, 30 miles away
Bank of AmericaNoneWest Des Moines, 38 miles away
PNC BankNonenone in Iowa
U.S. BankNoneWest Des Moines, 40 miles away
TruistNonenone in Iowa
Fifth Third BankNonenone in Iowa
HuntingtonNonenone in Iowa
Regions BankNoneUrbandale, 43 miles away
TD BankNonenone in Iowa
BMONoneClive, 39 miles away

Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Greenfield 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 Greenfield residents like anyone else.

Banks near Greenfield

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

Short answer: The closest towns with more choice are Stuart (15 miles) and Adair (16 miles). Creston, 18 miles away, has the most banks nearby: 5.

Bank branch openings and closings in Greenfield

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

Short answer: FDIC branch records show 1 branch opening in Greenfield between September 5, 2025 and September 5, 2026.

DateChangeBankAddress
Jun 15, 2026OpenedFarmers and Merchants State Bank204 Se 6th St, 50849

Effective dates as recorded in FDIC BankFind branch history. Closings and relocations are not tracked by the sources this page uses yet. Credit union offices are not included; the NCUA does not publish opening dates.

Banks and credit unions based in Greenfield

Short answer: 1 institution has its main office in Greenfield: Union State Bank.

InstitutionTypeTotal assets, June 30, 2026Offices here
Union State BankBank$168.7 million1

Banks: FDIC BankFind (community-bank flag and assets). Credit unions: NCUA call report.

Largest banks in Greenfield by total assets

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

Short answer: FNB Bank is the largest bank with offices in Greenfield, with $274.6 million in total assets on June 30, 2026, No. 2,609 among U.S. banks by total assets. Farmers and Merchants State Bank is second with $271.7 million. 1 of the 3 bank is headquartered here. Local deposit shares will follow once the FDIC Summary of Deposits is imported.

BankTotal assetsRankOffices hereMain office
FNB Bank$274.6 millionNo. 2,6091Fontanelle, IA
Farmers and Merchants State Bank$271.7 millionNo. 2,6141Winterset, IA
Union State Bank$168.7 millionNo. 3,1931Greenfield, 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 Greenfield: FAQ

How many banks are in Greenfield, IA?

Greenfield has 3 banks with 3 branches, according to FDIC data as of September 5, 2026.

Which bank has the most branches in Greenfield?

FNB Bank, with 1. Farmers and Merchants State Bank has 1 and Union State Bank has 1.

Is there a FNB Bank in Greenfield, IA?

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

Is there a Farmers and Merchants State Bank in Greenfield, IA?

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

Is there a Union State Bank in Greenfield, IA?

Yes. FDIC data lists 1 Union State Bank branch in Greenfield as of September 5, 2026, the main office at 214 S 1st St. The address and directions are under Union State Bank above.

Is there a Chase in Greenfield, IA?

No. FDIC data lists no Chase branch in Greenfield as of September 5, 2026. The nearest is in Waukee, about 38 miles away in a straight line.

Which banks are headquartered in Greenfield?

Union State Bank has its main office in Greenfield, according to the FDIC.

What is the oldest bank in Greenfield?

Union State Bank has the longest record among banks with a branch here: the FDIC shows it operating since 1890.

Did any bank branches open or close in Greenfield in the past year?

FDIC branch records show 1 branch opening 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 Greenfield?

Nearby cities with more banks include Stuart, Adair, Creston. Stuart is 15 miles away with 2 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
Savings and CD rates, national averagesBanrox Bank RatesBanrox, from the banks' own rate pages and FDIC national ratesWeeklysee each rate

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