Where is gesa credit union located? Gesa Credit Union was chartered on Jan. 1, 1953. Headquartered in Richland, WA, it has assets in the amount of $1,412,134,983. Its 125,690 members are served from 14 locations. Deposits in Gesa Credit Union are insured by NCUA. in Washington State.What can i do with my gesa account? Move or send money between your Gesa accounts or to someone else. Deposit your checks, pay your bills, apply for loans and credit cards, open a new account - all from your mobile device. Need your balances quickly?What is gogesa credit union? Gesa Credit Union has been open since 1953. It's the 2nd largest credit union in Washington with assets totaling $4.7 Billion and providing banking services to more than 265,000 members. Membership: The credit union is a member-owned financial cooperative providing banking services including savings, loans, and other financial services to members.How do i contact gsa customer service? If you'd like to be contacted, please send us a message at [email protected] with your contact information and we'll follow up. Thank you for bringing this to our attention. This bank is garbage. Late fees, interest charges when the balance is fully paid, impossible to get on the phone.