To see the steps we're taking to ensure your safety and the safety of our colleagues, please visit mtb.com/be-informed.

M&T BankBranch & ATM

Stony Brook

Stony Brook, NY
Closed Today 9:00 AM - 4:00 PM 9:00 AM - 4:00 PM 9:00 AM - 5:00 PM 9:00 AM - 4:00 PMClosed Today Closed Today
Book an Appointment
Your personal banker can help with everything from finding the products and services that meet your financial needs to notifying you of offers and opportunities that may give you better returns. We're committed to serving the way you bank today, while helping you build financial security for the future. M&T Bank ATMs enable our customers to perform a range of transactions in a variety of languages. Withdraw cash, deposit checks or cash, retrieve your account balance, transfer money and more. We understand that saving time is important to you. That's why we make banking with us quick and easy.
1320 Stony Brook Rd
Suite 140
Stony Brook, NY, 11790
Top 10 SBA Lender
SBA Fiscal Year 2021
Small Business Excellence
Greenwich Associates
Lobby Hours
Day of the WeekHours
MonClosed
Tue9:00 AM - 4:00 PM
Wed9:00 AM - 4:00 PM
Thu9:00 AM - 5:00 PM
Fri9:00 AM - 4:00 PM
SatClosed
SunClosed
Drive Thru Hours
Day of the WeekHours
MonClosed
TueClosed
WedClosed
ThuClosed
FriClosed
SatClosed
SunClosed
ATM Hours
Day of the WeekHours
MonOpen 24 Hours
TueOpen 24 Hours
WedOpen 24 Hours
ThuOpen 24 Hours
FriOpen 24 Hours
SatOpen 24 Hours
SunOpen 24 Hours
Branch Services
Walk Up Teller
ATM
24 Hour ATM
Walk Up ATM
ATM Accepts Deposits
Lobby Hours
Day of the WeekHours
MonClosed
Tue9:00 AM - 4:00 PM
Wed9:00 AM - 4:00 PM
Thu9:00 AM - 5:00 PM
Fri9:00 AM - 4:00 PM
SatClosed
SunClosed
Drive Thru Hours
Day of the WeekHours
MonClosed
TueClosed
WedClosed
ThuClosed
FriClosed
SatClosed
SunClosed
ATM Hours
Day of the WeekHours
MonOpen 24 Hours
TueOpen 24 Hours
WedOpen 24 Hours
ThuOpen 24 Hours
FriOpen 24 Hours
SatOpen 24 Hours
SunOpen 24 Hours
Branch Services
Walk Up Teller
ATM
24 Hour ATM
Walk Up ATM
ATM Accepts Deposits

Popular at M&T Bank

Checking Account

M&T offers four unique personal checking account options that include convenient features like Zelle® and mobile check deposit.
Learn More

Savings & CDs

Explore M&T Bank's savings accounts and CDs including features, rates, and fees for help developing your personal savings plan.
Learn More

Mortgage

Whether you're buying a new home or refinancing your current home, M&T has you covered with a simple and fast mortgage experience.
Learn More

Online & Mobile Banking

Easily manage your finances online or on your mobile device using the M&T apps for Android™ or iPhone®.
Learn More

Why choose a credit card from M&T?

Whether it's a card that earns rewards, one that helps to rebuild credit or just the convenience of a card from the bank you trust — we have options for you.
Learn More
Get directions to M&T Bank at 1320 Stony Brook Rd Stony Brook, NY

Stony Brook

Branch & ATM

Plan your visit to our Stony Brook branch located at 1320 Stony Brook Rd in Stony Brook, NY. Check our hours of operation or take advantage of 24/7 access to our branch ATMs.

M&T Bank provides banking, insurance, investments, mortgage, and commercial financial services through 700 branches, 1,800 ATMs, and a variety of online and mobile services.

Founded in 1856 in Buffalo, New York, M&T Bank Corporation is a community-focused, regional financial services company with $155 billion in assets*, serving customers in New York, Maryland, New Jersey, Pennsylvania, Delaware, Connecticut, Virginia, West Virginia, the District of Columbia, Vermont and Massachusetts.

*as of December 31, 2021

Nearby Locations

  • ATM Only

    Speedway 7644

    Open 24 Hours Open 24 Hours Open 24 Hours Open 24 Hours Open 24 Hours Open 24 Hours Open 24 Hours
    Drive Thru:
    Closed Today Closed Today Closed Today Closed Today Closed Today Closed Today Closed Today
    2451 Nesconset Highway
    Stoney Brook, NY, 11790
  • ATM Only

    Speedway 7889

    Open 24 Hours Open 24 Hours Open 24 Hours Open 24 Hours Open 24 Hours Open 24 Hours Open 24 Hours
    Drive Thru:
    Closed Today Closed Today Closed Today Closed Today Closed Today Closed Today Closed Today
    2825 Middle County Road
    Lake Grove, NY, 11755
  • ATM Only

    Quick Chek 141 - Lake Grove

    Open 24 Hours Open 24 Hours Open 24 Hours Open 24 Hours Open 24 Hours Open 24 Hours Open 24 Hours
    Drive Thru:
    Closed Today Closed Today Closed Today Closed Today Closed Today Closed Today Closed Today
    2686 Middle Country Road
    Lake Grove, NY, 11755