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.

Checking, Savings & Money Market Accounts

Fixed, ARM, USDA & VA Loan Programs Available

Auto & RV Loans, Credit Cards, Personal Loans
Home Equity Loans, Home Equity Line of Credit

If you are a current member and wish to open an account or apply for a loan online you can use any of the options listed above and choose ‘I am a current member’ when prompted.

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.

Branch & ATM Finder

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.

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.

GreenState Field of Membership County Map

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.