Triangle Credit Union
Contact Us 

Contact Us

 By Email


 By Phone

Learn More about Secure Mail  
  • (603) 889-2470 or (800) 276-2470
Mon-Wed 8:30am - 5:00pm, Thu-Fri 8:30am - 6:00pm, Sat 8:00am - 12:00pm

 By Fax


 By Mail

  • (603) 883-7120
  Triangle Credit Union
33 Franklin Street
Nashua, NH 03064

Triangle's Audio Response Assistant (TARA)

In Nashua call (603) 889-3010, in Manchester call (603) 625-5975 or (800) 789-TARA

Learn More about TARA

 Lost or Stolen Debit/ATM Card

Immediately call Triangle's Audio Response Assistant (TARA) at (800) 789-TARA or (603) 889-2470 during normal business hours

After normal business hours call (603) 889-2470

  • enter option 1 if you know your access code
  • enter option 7 if you do not know your access code

In Person: Visit us at any of our convenient locations:

 Franklin St. Nashua, NH Branch  DW South Nashua, NH Branch  Temple St. Nashua, NH Branch
Franklin St, Nashua Branch
33 Franklin Street
Nashua, NH 03064
Directions and Hours

Tel: (603) 889-2470
Fax: (603) 883-7120
DW South, Nashua Branch
166 DW Highway South
Nashua, NH 03060
Directions and Hours

Tel: (603) 888-2900
Fax: (603) 888-2401
Temple St, Nashua Branch
30 Temple St
Nashua, NH 03060
Directions and Hours

Tel: (603) 886-5900
Fax: (603) 889-0388


 Elm St. Manchester, NH Branch  Candia Rd. Manchester, NH Branch  Derry, NH Branch
Elm St, Manchester Branch
257 Elm St
Manchester, NH 03101
Directions and Hours

Tel: (603) 622-4156
Fax: (603) 626-3622
Candia Rd, Manchester Branch
1030 Candia Rd
Manchester, NH 03109
Directions and Hours

Tel: (603) 623-4212
Fax: (603) 647-0906
Derry Branch
3 Windham Rd
Derry, NH 03038
Directions and Hours

Tel: (603) 432-3900
Fax: (603) 432-6500

                                                     Amherst, NH Branch                                                    
  Amherst Branch
138 Route 101A
Amherst, NH 03031
Directions and Hours

Tel: (603) 577-9137
Fax: (603) 577-3862

Triangle Credit Union Secure Email

Secure email is critical to everyone.

At Triangle Credit Union, we're committed to protecting your privacy and security. We have enhanced our secure email feature, which allows you and Triangle Credit Union to exchange confidential information over the internet while remaining protected.

The Triangle representative with whom you are already working will advise you ahead of time to expect to receive an invitation to our SecureMail Portal, a database where your confidential message will be waiting for you. The representative will explain the processes of logging into the secure portal for the first time and of retrieving your encrypted secure message.

To help you identify legitimacy of this notification, please be informed that the return path will always include "

"With our new enhanced security, you can also reply and attach documents to secure emails while retaining confidentiality.

Remember that Triangle Credit Union will never call or email you for unsolicited personal or account information. If this does occur, please notify us immediately at the number below.

If you would like to know more about Triangle's enhanced secure email, please contact a Financial Service Representative at 603-889-2470 or request SecureMail now.