Northwest Bank Phone Numbers and Emails

Toll-Free Number:

  • (877) 672-5678
    United States

Customer Service:

  • (814) 728-7818
  • (800) 472-3272
    Lost/Stolen Card
  • (888) 999-3359
    Lost/Stolen Card, Credit Card Customers
  • (531) 233-6393
    Lost/Stolen Card, Credit Card Customers

Northwest Bank Email:

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How to Contact Northwest Bank Customer Service?

Most Popular Number:

(877) 672-5678
United States

What Is the Northwest Bank Customer Service Phone Number?

The Northwest Bank phone number for customer support is 1-877-672-5678. You can call Northwest Bank to check account balances, pay or transfer funds by phone, access banking information, and ask general questions. You can also contact Northwest Bank customer service for assistance with logging into your account. If you experience difficulties logging into the Treasury Pro account, dial 1-866-892-9193. The phone number for Northwest Bank International customer support is 1-814-728-7818.

You can report a lost or stolen card at 1-888-999-3359 within business hours. Customers who are currently outside the USA can call 1-531-233-6393. To inform the bank of a lost or stolen card outside regular working hours, dial 1-800-472-3272.

What Is the Northwest Bank Corporate Office Address?

The Northwest Bank corporate office is located at Northwest Bank, 100 Liberty Street, Warren, Pennsylvania 16365, United States. You can send your concerns, complaints, and official requests to this address.

Personal Customers can pay their loans through the mail at Northwest Bank, P.O. Box 3001, Warren, PA 16365. Business Customers can use the following Northwest Bank address: Northwest Bank, P.O. Box 3000, Warren, PA 16365, to reach the company on loan-related questions.

You can find the location of a specific company office or ATM by clicking the Find a Northwest Location button in the top right corner of the website homepage and entering your ZIP code or city.

Does Northwest Bank Have 24-Hour Customer Support?

The Northwest Bank 24 hour customer service is available at the main helpline. You can pay your loan anytime using the automated telephone line. There is also a Northwest Bank 24-hour number you can call to report lost or stolen cards outside regular business hours.

You can reach the Help Center by phone or live chat for general information and assistance with your issues within Northwest Bank customer service hours. They are available Monday through Friday from 8 a.m. to 8 p.m. EST. The Northwest customer service team also provides support on Saturdays between 9 a.m. and 1 p.m. EST.

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Contact Information

Northwest Bank Website:

Northwest Bank Help Center:

Corporate Office Address:

Northwest Bank
100 Liberty Street
Warren, Pennsylvania 16365
United States

Other Info (opening hours):


Monday - Friday: 8:00am - 8:00pm

Saturday: 9:00am - 1:00pm

Other Locations:

778 Dudley St,


Massachusetts 02124,

United States

1600 Egypt Rd,


Pennsylvania 19460,

United States

123 E Lake Colleen Dr Rd,

Prudhoe Bay,

Alaska 99734,

United States

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Northwest Bank Rating Based on 2 Reviews

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Summary of Northwest Bank Customer Service Calls

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Top Reasons of Customers Calls

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Why Do People Call Northwest Bank?

Cards Question:

  • “Denied my card”

Other Question:

  • “I hate frblome”

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