Granite State Credit Union has served the financial needs of New Hampshire residents and certain state employers for over 55 years. Granite State Credit Union membership is open to anyone who lives or works in New Hampshire. Family members and relatives of current credit union members are also welcome to join. The credit union provides online banking, savings and checking accounts, debit cards and other financial services. Granite State Credit Union also provides electronic statements. Granite State Credit Union has New Hampshire branches in Amherst, Candia, Manchester and Nashua, as well as a drive-thru teller station in Manchester and two branches at Nashua High School North and Nashua High School South. Both high school locations are by appointment only to members who are not school staff, students or parents of students. The credit Union is NCUA insured.