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All One Credit Union

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  • All ready to hit the road.
    One credit union put you in the driver’s seat.

    Auto Loan

    4.99%APR*

    for 60 months

    Effective 11/13/25

    Learn More

  • All set for holiday shopping.
    One card is all you need.

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  • All your digital banking needs met.
    One credit union keeps you connected.

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  • All types of gifts this season.
    One lasts a lifetime.

    Create an estate plan and capture the stories that matter with the Holiday Legacy Bundle

    Learn More

Locations

Schedule an Appointment

Featured Rates

Auto Loan

4.99 % APR*

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Home Equity Loan

6.50 % APR*

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IIC Checking

1.50 % APY*

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18 Month CD

3.75 % APY*

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We're All One in the community

Sense of community isn’t just corporate speak to us; it’s part of who we are. We're proud to invest in the communities we serve by giving back to improve the lives of our neighbors in need. It's a privilege, we never take for granted. After all, we’re more than just a community; we're family.

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News & Updates

  • Paying Tribute to one of our Founders

    It is with a heavy heart that we announce the passing of one of Leominster Credit Union’s founding fathers, Aldo Mazzaferro. Aldo passed peacefully last week at the remarkable age of 104….

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  • FRAUD ALERT – Text Message and Email Scams

    Read More

  • All One Credit Union presents donation to College Affordable

    All One Credit Union proudly presented a $2,000 donation to College Affordable, a nonprofit organization committed to helping families reduce the cost of college, minimize student debt, and expand access to higher…

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  • Joe Andruzzi Foundation

    All One Credit Union has donated $10,000 to the Joe Andruzzi Foundation, an organization committed to providing hope, help and a reason to smile, to New England cancer patients and their families….

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  • Announcing the opening of our new branch!

    We’re excited to announce the opening of our newest branch inside Worcester Technical High School located at 1 Officer Manny Familia Way, Worcester MA 01605. This full-service branch is now open to…

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  • FRAUD ALERT – Phone Scam

    It has been brought to our attention that there is a phone scam going around appearing to be from the All One Credit Union (and/or Leominster Credit Union) “Fraud Department.” Please be…

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  • New MasterCard Product

      0% INTRODUCTORY ANNUAL PERCENTAGE RATE (APR)*Apply Now FOR 12 MONTHS WITH NEW CONSUMER CREDIT CARD ACCOUNTS *Effective 1/9/25: 0% introductory APR for the first 12 months on purchases, balance transfers and…

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Connect With Us

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Contact Us

20 Adams Street
Leominster, MA 01453
Phone: 800-649-4646
Email: Info@all-onecu.com

ROUTING NUMBER: 211383736

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Federally Insured by NCUA

Member MSIC

Equal Housing Opportunity
NMLS ID# 517287

Copyright © 2026 All One Credit Union, All Rights Reserved.

  • Personal
      • Checking
      • Savings
      • CDs & IRAs
      • Rates
      • Overdraft Protection
      • Deposit Secured
      • Services
      • Mortgage Loans
      • Home Loans
      • Auto Loan
      • For Dealers Only
      • Personal Loan
      • Consumer Credit Card
      • Estate Planning
      • Debit Card
      • ATM Networks

      Insurance & Investments

      • Accidental Death & Dismemberment
      • Auto & Home Insurance
      • Life Insurance
      • Investment Services
  • Business
      • Business Banking
      • Business Checking
      • Business Lending
  • Pay My Loan
  • Digital Services
  • Member Info
      • About AOCU
      • Contact AOCU
      • Careers
      • Leadership
      • History
      • 2024 Annual Report
      • Community Support
      • Membership Eligibility
      • Member News and Information
      • Security Updates, News and Notifications
      • Tax Documents Q&A
      • Community Events
      • Financial Education
      • Financial Education Documentary
  • Open Account Online

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