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Questions members frequently ask about credit cards

How do I dispute charges on my bill?

Disputes involving unauthorized charges should be sent in writing to:
Customer Service
P.O. Box 31112
Tampa, FL 33631

What should I do if my credit card is lost or stolen?

Call immediately about a lost or stolen card - 800.449.7728.

Equal Housing Opportunity and NCUA insured
501 S. Capitol Avenue, Lansing, Michigan 48933-2320 | p 888.267.7200
NuUnion Credit Union name and logo are protected
Routing Number 272482265