Banks in Frontenac, MO

Bank branch map: Frontenac

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 Frontenac, 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.

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 Frontenac

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

Short answer: Simmons Bank, Midwest BankCentre and Triad Bank have the most locations in Frontenac, 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.

Midwest BankCentre 1 branch · main office Lemay, MO Bank · 1

Midwest BankCentre has 1 branch in Frontenac, 18 across Missouri and 18 nationwide. FDIC records list its main office in Lemay, MO and show it operating since 1906. With $3.07 billion in total assets on June 30, 2026, it ranks No. 418 of 4,232 U.S. banks by total assets. The Frontenac Branch at 10429 Clayton 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.

• Frontenac Branch

  10429 Clayton Rd, 63131

  Hours: see the bank's site
  DirectionsWebsite

Midwest BankCentre: profile, branches and contacts

Simmons Bank 1 branch · main office Pine Bluff, AR Bank · 1

Simmons Bank has 1 branch in Frontenac, 47 across Missouri and 230 nationwide. FDIC records list its main office in Pine Bluff, AR and show it operating since 1903. With $24.73 billion in total assets on June 30, 2026, it ranks No. 87 of 4,232 U.S. banks by total assets. The Frontenac Branch at 10301 Clayton Rd dates to 2006 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

• Frontenac Branch

  10301 Clayton Rd, 63131

  Hours: see the bank's site
  DirectionsWebsite

Simmons Bank: profile, branches and contacts

Triad Bank 1 branch · main office Frontenac, MO Bank · 1

Triad Bank has 1 branch in Frontenac, 2 across Missouri and 2 nationwide. FDIC records list its main office in Frontenac, MO and show it operating since 2005. With $1.11 billion in total assets on June 30, 2026, it ranks No. 957 of 4,232 U.S. banks by total assets. Its main office at 10375 Clayton Rd dates to 2005 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

  10375 Clayton Rd, 63131

  Hours: see the bank's site
  DirectionsWebsite

Triad Bank: profile, branches and contacts

Banking in Frontenac: the local picture

Short answer: 3 banks run 3 branches in Frontenac 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 Frontenac, 1 elsewhere in Missouri and 1 out of state, according to the FDIC.

The bank with the longest record here is Simmons Bank, operating since 1903 according to the FDIC. In FDIC branch records, the longest-running branch is Midwest BankCentre's office at 10429 Clayton Rd, dating to 2000; the newest is Simmons Bank's at 10301 Clayton Rd, from 2006.

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 Frontenac, and where the nearest one is if they do not.

Short answer: No branches in Frontenac: Chase (nearest in Saint Louis, 1 mi), Wells Fargo (nearest in Saint Louis, 10 mi), Bank of America (nearest in Saint Louis, 1 mi), PNC Bank (nearest in Saint Louis, 3 mi), U.S. Bank (nearest in Des Peres, 3 mi), Truist, Fifth Third Bank, Huntington (nearest in Saint Louis, 2 mi), Regions Bank (nearest in Des Peres, 3 mi), TD Bank, BMO (nearest in Creve Coeur, 3 mi).

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

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 Frontenac residents like anyone else.

Banks near Frontenac

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

Short answer: The closest towns with more choice are Glendale (2 miles) and Des Peres (3 miles). Clayton, 4 miles away, has the most banks nearby: 19.

Bank branch openings and closings in Frontenac

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

Short answer: FDIC branch records show no bank branch openings in Frontenac 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 Frontenac

Short answer: 1 institution has its main office in Frontenac: Triad Bank.

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

Largest banks in Frontenac by total assets

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

Short answer: Simmons Bank is the largest bank with offices in Frontenac, with $24.73 billion in total assets on June 30, 2026, No. 87 among U.S. banks by total assets. Midwest BankCentre is second with $3.07 billion. 1 of the 3 bank is headquartered here. 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 Frontenac: FAQ

How we build this page

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