RTN Credit Union Waltham, MA – Main Branch

Transactions requiring the assistance of a Member Services Representative are by appointment only. No appointment is necessary for teller transactions. You may make an appointment by calling the branch you wish to visit. For more information, go to our COVID-19 Resource Center.

RTN Credit Union Waltham, MA - Hours & Locations
600 Main Street
Waltham, MA 02452
Phone: 781-736-9965
Toll Free: 800-338-0221


Mon. – Wed. 8:00 am – 4:00 pm
Thurs. 8:00 am – 5:00 pm
Fri. 8:00 am – 4:00 pm
Sat. 8:30 am – 12:00 pm

The RTN Credit Union Waltham location is RTN’s main branch. Our staff is happy to work with you to open an account, assist you with a transaction, or help you with your financial needs. Located at 600 Main Street in Waltham, we are right across the street from Waltham City Hall. Members can park in our large parking lot on Elm Street, and also can reach us by public transportation via MBTA commuter rail (Fitchburg/South Acton line) and several bus lines (go to mbta.com for specific routes and information).

Our staff can accommodate members whose first language is Spanish.


  • 24-hour ATM access.
  • Notary Public and Securities Transfer Agent Medallion Program (STAMP) services available. Call ahead to make an appointment.
  • Coin-counting machine (available Tuesdays and Wednesdays by appointment for members only).

Community Connections

Community involvement is a core value of RTN as a credit union. RTN supports local community projects and initiatives where RTN branches are located, and works collaboratively with members, sponsor groups and surrounding communities through financial support and volunteer participation. The RTN Credit Union Waltham branch is proud to support:

  • Boston Healthcare for the Homeless Program Sock Drive
  • Brigham & Women’s Hospital Annual Giving Campaign
  • Bristol Lodge Soup Kitchen
  • Charity Golf Classic: Hospitality Homes
  • Charles River Community Health Family Health Fairs
  • Community Day Center of Waltham
  • Foster Walk: Foster Alumni Care MA chapter
  • Gore Place
  • Greater Waltham Arc (GWArc)
  • Ham-A-Rama: Our Lady Comforter of the Afflicted
  • Healthy Waltham
  • Latinos En Accion: Latinos En Accion Waltham Mass. Inc.
  • Neighbors Who Care
  • Race Around Waltham (RAW)
  • Reach Beyond Domestic Violence
  • Relay for Life: American Cancer Society
  • Sacred Heart Parish Waltham: Liturgical Publications
  • Spirit Day: Plympton PTO – Centsible Savers
  • Waltham Boys and Girls Club
  • Waltham Day
  • The Waltham Gridiron Foundation
  • Waltham High School
  • Waltham High School Boys Basketball: Annual Basketball Fundraiser
  • Waltham Historical Society Meeting
  • Waltham Land Trust
  • Waltham Local First
  • Waltham Partnership for Youth
  • Waltham Public Library
  • Waltham Riverfest
  • Waltham Rotary
  • Waltham Sons of Italy
  • Waltham West Suburban Chamber of Commerce
  • Waltham Y Environmental Entrepreneurship Program
  • Waltham Youth Hockey
  • Watch City Steampunk Festival
  • Watertown Faire on the Square: Town of Watertown