Banks in Trenton, IL

Bank branch map: Trenton

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 Trenton, according to the FDIC and the NCUA. 3 of them have coordinates on record and are on the map. 1 publish opening hours.

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 Trenton

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

Short answer: FCB Banks and Dieterich Bank have the most locations in Trenton, 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.

Dieterich Bank 1 branch · main office Effingham, IL Bank · 1

Dieterich Bank has 1 branch in Trenton, 17 across Illinois and 17 nationwide. FDIC records list its main office in Effingham, IL and show it operating since 1909. With $1.55 billion in total assets on June 30, 2026, it ranks No. 728 of 4,232 U.S. banks by total assets. The Trenton Branch at 104 E Broadway dates to 2025 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

• Trenton Branch

  104 E Broadway, 62293

  Hours: see the bank's site
  DirectionsWebsite

Dieterich Bank: profile, branches and contacts

FCB Banks 1 branch · main office Collinsville, IL Bank · 1

FCB Banks has 1 branch in Trenton, 17 across Illinois and 20 nationwide. FDIC records list its main office in Collinsville, IL and show it operating since 1990. With $2.64 billion in total assets on June 30, 2026, it ranks No. 482 of 4,232 U.S. banks by total assets. The Trenton Branch at 5 S Madison St dates to 2006 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

• Trenton Branch

  5 S Madison St, 62293

  Hours: see the bank's site
  DirectionsWebsite

FCB Banks: profile, branches and contacts

Scott Credit Union 1 office · main office Edwardsville, IL Credit union · 1

Scott Credit Union has 1 office in Trenton, 19 across Illinois. It is based in Edwardsville, IL and $1.84 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.

• Trenton Branch

  28 W Broadway, 62293

  (618) 685-6448Today 8 am to 5 pm

  All hours

  Mon to Fri 8 am to 5 pm; Sat 8 am to 12 pm; Sun not published

  Hours: NCUA, March 31, 2026

  Directions

Scott Credit Union: profile, branches and contacts

Join a credit union in Trenton

1 credit union has 1 office here: Scott 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 Trenton page has every office in the state's directory.

Banking in Trenton: the local picture

Short answer: 2 banks run 2 branches in Trenton 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 Trenton, 2 elsewhere in Illinois, according to the FDIC.

The bank with the longest record here is Dieterich Bank, operating since 1909 according to the FDIC. In FDIC branch records, the longest-running branch is FCB Banks's office at 5 S Madison St, dating to 2006; the newest is Dieterich Bank's at 104 E Broadway, from 2025.

The only credit union with an office here is Scott Credit Union.

Of the 1 location with published hours. 1 opens on Saturday. 2 locations have no published hours in these sources.

Credit unions open on Saturday in Trenton

Short answer: 1 of the 1 Trenton location with published hours opens on Saturday, run by 1 institution.

• Scott Credit Union: 1 of 1 office (28 W Broadway: Saturday 8 am to 12 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; 2 of the 3 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 Trenton, and where the nearest one is if they do not.

Short answer: No branches in Trenton: Chase (nearest in Belleville, 14 mi), Wells Fargo (nearest in Canton, 136 mi), Bank of America (nearest in O Fallon, 13 mi), PNC Bank (nearest in Fairview Heights, 16 mi), U.S. Bank (nearest in Highland, 9 mi), Truist, Fifth Third Bank (nearest in Mount Vernon, 46 mi), Huntington (nearest in Shorewood, 217 mi), Regions Bank (nearest in Mascoutah, 10 mi), TD Bank, BMO (nearest in Belleville, 16 mi).

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

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%.

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 Trenton residents like anyone else.

Banks near Trenton

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

Short answer: The closest towns with more choice are Aviston (4 miles) and New Baden (5 miles). O Fallon, 13 miles away, has the most banks nearby: 10.

Bank branch openings and closings in Trenton

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

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

Largest banks in Trenton by total assets

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

Short answer: FCB Banks is the largest bank with offices in Trenton, with $2.64 billion in total assets on June 30, 2026, No. 482 among U.S. banks by total assets. Dieterich Bank is second with $1.55 billion. Local deposit shares will follow once the FDIC Summary of Deposits is imported.

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 Trenton: FAQ

How we build this page

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