US Bank Directory
Banks in Mount Vernon, SD
1 FDIC-insured bank operates 1 office in Mount Vernon, South Dakota.
Source: FDIC BankFind, data as of September 5, 2026.
Bank branch map: Mount Vernon
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: 1 institution operates 1 location in Mount Vernon, according to the FDIC. 1 of them has coordinates on record and is on the map. ATMs and opening hours are not in the sources this page uses yet; each marker links to directions.
Branches: FDIC, NCUA. Streets: loading.
1 location 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 Mount Vernon
Sorted by number of local branches. Each branch shows where its hours and phone number come from.
Short answer: CorTrust Bank is the only bank with an office in Mount Vernon. Open any bank to see each address, today's hours where the bank publishes them and the phone number.
CorTrust Bank Bank · 1
CorTrust Bank has 1 branch in Mount Vernon, 22 across South Dakota and 37 nationwide. FDIC records list its main office in Mitchell, SD and show it operating since 1930. With $1.56 billion in total assets on June 30, 2026, it ranks No. 719 of 4,232 U.S. banks by total assets. The Mount Vernon Branch at 111 South Main Street dates to 1973 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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Mount Vernon Branch111 South Main Street, 57363
Banking in Mount Vernon: the local picture
Short answer: 1 bank runs 1 branch in Mount Vernon according to the FDIC. A population estimate for this place is not available from the Census Bureau, so branches per resident are not shown.
CorTrust Bank has its main office in Mitchell, SD, according to the FDIC.
The bank with the longest record here is CorTrust Bank, operating since 1930 according to the FDIC.
The one location here does not publish 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 Mount Vernon, and where the nearest one is if they do not.
Short answer: No branches in Mount Vernon: Chase (nearest in Sioux Falls, 75 mi), Wells Fargo (nearest in Mitchell, 12 mi), Bank of America, PNC Bank, U.S. Bank (nearest in Sioux Falls, 75 mi), Truist, Fifth Third Bank, Huntington, Regions Bank, TD Bank, BMO (nearest in Corsica, 21 mi).
| Bank | In Mount Vernon | Nearest branch if none here |
|---|---|---|
| Chase | None | Sioux Falls, 75 miles away |
| Wells Fargo | None | Mitchell, 12 miles away |
| Bank of America | None | none in South Dakota |
| PNC Bank | None | none in South Dakota |
| U.S. Bank | None | Sioux Falls, 75 miles away |
| Truist | None | none in South Dakota |
| Fifth Third Bank | None | none in South Dakota |
| Huntington | None | none in South Dakota |
| Regions Bank | None | none in South Dakota |
| TD Bank | None | none in South Dakota |
| BMO | None | Corsica, 21 miles away |
Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Mount Vernon to the nearest branch in South Dakota.
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 Mount Vernon residents like anyone else.
Banks near Mount Vernon
Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.
Short answer: The closest towns with more choice are Mitchell (12 miles) and Parkston (26 miles). Mitchell, 12 miles away, has the most banks nearby: 8.
| City | Distance | Banks | Branches |
|---|---|---|---|
| Banks in Mitchell, SD | 12 mi | 8 | 11 |
| Banks in Parkston, SD | 26 mi | 2 | 2 |
| Banks in Platte, SD | 37 mi | 2 | 2 |
| Banks in Huron, SD | 45 mi | 4 | 4 |
| Banks in Wagner, SD | 45 mi | 2 | 2 |
| Banks in Freeman, SD | 48 mi | 3 | 3 |
| Banks in Chamberlain, SD | 54 mi | 4 | 4 |
| Banks in Madison, SD | 61 mi | 5 | 5 |
Bank branch openings and closings in Mount Vernon
FDIC branch records, between September 5, 2025 and September 5, 2026.
Short answer: FDIC branch records show no bank branch openings in Mount Vernon between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.
Largest banks in Mount Vernon by total assets
Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Mount Vernon offices.
Short answer: CorTrust Bank is the largest bank with offices in Mount Vernon, with $1.56 billion in total assets on June 30, 2026, No. 719 among U.S. banks by total assets. Local deposit shares will follow once the FDIC Summary of Deposits is imported.
| Bank | Total assets | Rank | Offices here | Main office |
|---|---|---|---|---|
| CorTrust Bank | $1.56 billion | No. 719 | 1 | Mitchell, SD |
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 Mount Vernon: FAQ
How many banks are in Mount Vernon, SD?
Mount Vernon has 1 bank with 1 branch, according to FDIC data as of September 5, 2026.
Is there a CorTrust Bank in Mount Vernon, SD?
Yes. FDIC data lists 1 CorTrust Bank branch in Mount Vernon as of September 5, 2026. The address and directions are under CorTrust Bank above.
Is there a Chase in Mount Vernon, SD?
No. FDIC data lists no Chase branch in Mount Vernon as of September 5, 2026. The nearest is in Sioux Falls, about 75 miles away in a straight line.
What is the oldest bank in Mount Vernon?
CorTrust Bank has the longest record among banks with a branch here: the FDIC shows it operating since 1930.
Did any bank branches open or close in Mount Vernon 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 Mount Vernon?
Nearby cities with more banks include Mitchell, Parkston, Platte. Mitchell is 12 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 |
| 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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