RTN Credit Union Waltham, MA – Main Branch

RTN branch lobbies are currently closed with limited access by appointment only. For more information, please read our COVID-19 information page.


RTN Credit Union Waltham, MA - Hours & Locations
600 Main Street
Waltham, MA 02452
Phone: 781-736-9900 , select option 3 for community branch listings
Toll Free: 800-338-0221


Mon. – Fri. 8:00 a.m.– 4:00 p.m.

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 (no fee for members; 7.00% for non-RTN members).

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

What’s New at the RTN Credit Union Waltham Branch

Free Financial Education Seminars

We are committed to helping our members become financially fit by offering financial education seminars. All seminars are free and open to the public. For more information, visit our financial education page, email FinancialEducation@rtn.org or call 781-736-9900, extension 19945.

Two-Hour Seminar for First-Time Home Buyers

Learn how to find a home, why good credit is important for financing and what types of first-time home buyer programs are available. Those who complete RTN first-time home buyers programs will receive a $250 closing cost credit when taking a mortgage at RTN.
Presented by the RTN Lending Department and RTN Realty Advisors

Cancelled Miércoles, 1 de abril, 2020 – 6 to 8 pm
Oficina de Waltham
600 Main Street, Waltham
Presentación en Español
Debido a la pandemia de COVID-19, este seminario ha sido cancelado.

Cancelled Thursday, April 16, 2020 – 6 to 8 pm
Waltham Branch
600 Main Street, Waltham

Wednesday, June 17, 2020 – 6 to 8 pm
Waltham Branch
600 Main Street, Waltham

Register for Two-Hour, First-Time Home Buyers

Ten-Hour Seminar for First-Time Home Buyers

RTN partners with Massachusetts Affordable Housing Alliance (MAHA) to offer a comprehensive, ten-hour, first-time home buyers seminar.Those completing all four sessions become eligible for a certificate that may help them qualify for a mortgage at some financial institutions or help with down payments and closing costs. Those who complete RTN first-time home buyers programs will receive a $250 closing cost credit when taking a mortgage at RTN.

Winter 2020
Tuesday, February 25 (Class 1)
Thursday, February 27 (Class 2)
Tuesday, March 3 (Class 3)
Thursday, March 5 (Class 4)
6 to 8:30 pm
Waltham Branch
600 Main Street, Waltham

Register for Ten-Hour, First-Time Home Buyers

About RTN Realty Advisors LLC
RTN Realty Advisors LLC is a wholly owned subsidiary of RTN, providing real estate services to members and non-members looking to buy, sell or rent residential or commercial properties in Massachusetts. Those using RTN Realty Advisors can choose RTN for financing, or may seek funding elsewhere. View the affiliated business arrangement disclosure at rtnrealty.com/Disclosure