Banks in Mammoth Spring, AR

Bank branch map: Mammoth Spring

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 Mammoth Spring, 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 Mammoth Spring

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

Short answer: Simmons Bank, FNBC Bank and Bank of Salem have the most locations in Mammoth Spring, 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.

Bank of Salem 1 branch · main office Salem, AR Bank · 1

Bank of Salem has 1 branch in Mammoth Spring, 5 across Arkansas and 5 nationwide. FDIC records list its main office in Salem, AR and show it operating since 1908. With $261.5 million in total assets on June 30, 2026, it ranks No. 2,669 of 4,232 U.S. banks by total assets. The Mammoth Spring Bank Branch at 465 Main St dates to 2004 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

• Mammoth Spring Bank Branch

  465 Main St, 72554

  Hours: see the bank's site
  DirectionsWebsite

Bank of Salem: profile, branches and contacts

FNBC Bank 1 branch · main office Ash Flat, AR Bank · 1

FNBC Bank has 1 branch in Mammoth Spring, 15 across Arkansas and 17 nationwide. FDIC records list its main office in Ash Flat, AR and show it operating since 1912. With $843.3 million in total assets on June 30, 2026, it ranks No. 1,206 of 4,232 U.S. banks by total assets. The Mammoth Spring Branch at 358 Highway 63 S dates to 2003 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

• Mammoth Spring Branch

  358 Highway 63 S, 72554

  Hours: see the bank's site
  DirectionsWebsite

FNBC Bank: profile, branches and contacts

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

Simmons Bank has 1 branch in Mammoth Spring, 68 across Arkansas 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 Mammoth Springs Branch at 165 Main Street dates to 1921 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

• Mammoth Springs Branch

  165 Main Street, 72554

  Hours: see the bank's site
  DirectionsWebsite

Simmons Bank: profile, branches and contacts

Banking in Mammoth Spring: the local picture

Short answer: 3 banks run 3 branches in Mammoth Spring 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, 0 have their main office in Mammoth Spring, 3 elsewhere in Arkansas, 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 Simmons Bank's office at 165 Main Street, dating to 1921; the newest is Bank of Salem's at 465 Main St, from 2004.

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

Short answer: No branches in Mammoth Spring: Chase (nearest in North Little Rock, 122 mi), Wells Fargo (nearest in Texarkana, 253 mi), Bank of America (nearest in Jonesboro, 67 mi), PNC Bank, U.S. Bank (nearest in Mountain Home, 48 mi), Truist (nearest in West Memphis, 120 mi), Fifth Third Bank, Huntington (nearest in Horseshoe Bend, 23 mi), Regions Bank (nearest in Walnut Ridge, 44 mi), TD Bank, BMO.

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

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 Mammoth Spring residents like anyone else.

Banks near Mammoth Spring

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

Short answer: The closest towns with more choice are Cherokee Village (14 miles) and Highland (16 miles). Pocahontas, 36 miles away, has the most banks nearby: 5.

Bank branch openings and closings in Mammoth Spring

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

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

Largest banks in Mammoth Spring by total assets

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

Short answer: Simmons Bank is the largest bank with offices in Mammoth Spring, with $24.73 billion in total assets on June 30, 2026, No. 87 among U.S. banks by total assets. FNBC Bank is second with $843.3 million. 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 Mammoth Spring: FAQ

How we build this page

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