Holiday Hours: GreenState offices will be closed on Thursday November 26th for Thanksgiving Day.
Fraud Alert – Please be aware, GreenState will never ask for sensitive information via phone, email or text. This includes requests for passwords, secure access codes, verification codes, PIN or credit/debit card 3-digit codes.
Become a Member
Become a GreenState Member
Joining is easy. If you live or work in Iowa or a county in Illinois, Wisconsin, Nebraska or South Dakota that borders Iowa you are eligible for membership and can access all the products and services we offer. Direct relatives of current members are also eligible. You can get started at any GreenState branch, by calling 800-397-3790, or by applying online.
Visit a GreenState Branch
You can start a new membership, open deposit accounts, or apply for a loan at any of GreenState's 26 branch locations. Every branch accepts walk-in appointments for meetings with a member service specialist.
Give us a Call
We can get a new membership started or add accounts to your existing membership if you give us a call at (800) 397-3790.
Contact a Lender Directly
If there's an GreenState officer that you'd like to work with, you can find their contact information or send them a message via our Staff Directory.
Who Can Join.
GreenState Membership is open to:
Anyone living or working in Iowa, or nearby counties in Illinois, Wisconsin, Nebraska or South Dakota.
Illinois counties: Jo Daviess, Carroll, Whiteside, Rock Island, Henry, Mercer, Knox, Henderson, Warren, Hancock
Nebraska counties: Dakota, Thurston, Burt, Washington, Douglas, Sarpy, Cass, Otoe
South Dakota counties: Union, Lincoln, Minnehaha, Moody, Brookings
Wisconsin counties: Crawford, Grant, Lafayette
University of Iowa students, staff, and alumni.
Direct relatives of current GreenState Credit Union members.