About Us

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Established 1905.

Awesome Checking Benefits:

Discover the benefits and options available, and enter to win four front row tickets to see Paul McCartney below.

open your checking accont

St. Mary’s Bank is a member-owned credit union. Membership is opened with the purchase of one share of capital stock for $5.

© 2023 St. Mary’s Bank. All rights reserved. Federally Insured by NCUA. Equal Opportunity Lender.

405 Greenway Road, Goodison Town
Direct: 888-888-8888  |  Toll-Free: 1-888-888-888  |  Fax: 888-888-8888

Large ATM Network

Fee-free access to 30,000+
 CO-OP and SUM ATMs

Online Banking & Bill Pay

Manage your finances, setup alerts,
budgets, and more

Get Paid Early with  
Direct Deposit
2

Get paid up to two days earlier with direct deposit.

Preferred Loan Rates3

Checking members can receive
 discounted loan rates

Enter now for a chance to win four front row tickets3

“This quote needs to counter any objections people might have using the product.”

Joh Smith
Seattle, Washington

“This quote needs to nudge people toward a conversion by establishing trust.”

Jane Smith
San Francisco, California

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Get the embed the code here

Debit Card

Tap to pay for contactless payments. Add it to your mobile wallet

Call 1-888-786-2791

Mobile Banking

Set alerts, manage accounts, remote check deposit, pay bills, and more

1-888-786-2791

Not Happy with Your Checking Account?

Make a Refreshing Change!

BANK WITH THE NATION’S FIRST CREDIT UNION

In 1908, St. Mary’s Bank opened its doors in Manchester, New Hampshire, becoming the first credit union in the nation. Over a century later, St. Mary’s Bank honors the past while continuously moving the credit union forward with innovative products and services. 

Discover the St. Mary’s Bank difference today.

HUDSON • LONDONDERRY • MANCHESTER • MILFORD • NASHUA • PORTSMOUTH

Voted Best Credit Union  

-New Hampshire Business Review BOB Award 


Best of the 603, Credit Union

-Manchester Radio Group 


A Best Company to Work For

-Business NH Magazine 


Best Community Bank 

-Derry News 


Gold Level Lender 

- New Hampshire Housing 


Top NH Lender 

-The Warren Group

Schedule AppointmentVisit a BranchOpen Now

603 Account

Enjoy all the same benefits of our Beyond Checking Account, plus support a New Hampshire non-profit when you use your debit card.

ANIMALS >CHILDREN & FAMILIES >ENVIRONMENT >FOOD & SHELTER >

SMALL CHANGE MAKES A BIG DIFFERECE

Every time you make a purchase with your 603 Account debit card, St. Mary's Bank will donate 6.03 cents to a New Hampshire non-profit of your choice3

You select the charity category to receive the donation at account opening. You may designate a different charity each year. 

Schedule an appointmentOpen your Account

Open a new 603 Account or convert an existing St. Mary's Bank checking account.
If you have an existing checking account and would like to convert to the 603 Account, simply call the Member Contact Center at 1-888-786-2791, or visit any branch location.

  • Get paid up to two days earlier with direct deposit1 
  • Enjoy discounted loan rates with automatic payment2 
  • Fee-free access to 30,000+ CO-OP and SUM ATMs 
  • Remote check deposit, pay bills, view check images, and more with mobile banking
  • No minimum daily balance requirement, or monthly service fee 
Schedule an appointmentOpen your Account

Beyond Checking Account

This is our most popular checking option.